Power Relays ( Over 2 A )
DJ RELAYS
Product Catalog
2024.3
Power Relays ( Over 2 A )
DJ RELAYS
High insulation, 1-pole/2-pole 16 A, Polarized power relays
FEATURES
Protective construction:Flux-resistant type/Sealed type
● High insulation ( between contact and coil ):
Min. 8 mm insulation distance
29
13
● Variety of contact arrangements:
1-pole ( 1 Form A, 1 Form B, 1 Form C ) /
2-pole ( 1 Form A 1 Form B, 2 Form A, 2 Form B, 2 Form C )
13
29
18.2
16.5
● Latching types are available
● With test button type ( Operation check function ):
1-pole only ( 1 Form A, 1 Form B, 1 Form C )
Standard type
With a test button
TYPICAL APPLICATIONS
● Industrial machine
(Unit:mm)
● Electric power devices
● Household appliance networks
● Time switches
ORDERING INFORMATION ( PART NO. )
ADJ
Contact arrangement
1 : 1 Form C
2 : 1 Form A
3 : 1 Form B
4 : 1 Form A 1 Form B
5 : 2 Form C
6 : 2 Form A
7 : 2 Form B
Operating function and protective construction
1 : 1 coil latching, Flux-resistant type
2 : 1 coil latching, Sealed type
3 : 2 coil latching, Flux-resistant type
4 : 2 coil latching, Sealed type
5:Single side stable, Flux-resistant type
6:Single side stable, Sealed type
Auxiliary function
0:Standard type
1:With a test button
(1 Form A, 1 Form B, 1 Form C only)
Rated coil voltage(DC)
05 : 5V, 06 : 6V, 12 : 12V
24 : 24V, 48 : 48V
Panasonic Industry Co., Ltd. Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
ー1ー
Panasonic Industry Co., Ltd. 2024
ASCTB176E 202403
Power Relays ( Over 2 A ) DJ RELAYS
TYPES
■ Standard type
● Flux-resistant
Contact
arrangement
1 Form C
1 Form A
1 Form B
1 Form A 1 Form B
2 Form C
2 Form A
2 Form B
Part No.
Rated coil voltage
Standard packing
Single side stable
1 coil latching
2 coil latching
5 V DC
ADJ15005
ADJ11005
ADJ13005
6 V DC
ADJ15006
ADJ11006
ADJ13006
12 V DC
ADJ15012
ADJ11012
ADJ13012
24 V DC
ADJ15024
ADJ11024
ADJ13024
48 V DC
ADJ15048
ADJ11048
ADJ13048
5 V DC
ADJ25005
ADJ21005
ADJ23005
6 V DC
ADJ25006
ADJ21006
ADJ23006
12 V DC
ADJ25012
ADJ21012
ADJ23012
24 V DC
ADJ25024
ADJ21024
ADJ23024
48 V DC
ADJ25048
ADJ21048
ADJ23048
5 V DC
ADJ35005
Please use 1 Form A.
Please use 1 Form A.
6 V DC
ADJ35006
12 V DC
ADJ35012
24 V DC
ADJ35024
48 V DC
ADJ35048
5 V DC
ADJ45005
ADJ41005
ADJ43005
6 V DC
ADJ45006
ADJ41006
ADJ43006
12 V DC
ADJ45012
ADJ41012
ADJ43012
24 V DC
ADJ45024
ADJ41024
ADJ43024
48 V DC
ADJ45048
ADJ41048
ADJ43048
5 V DC
ADJ55005
ADJ51005
ADJ53005
6 V DC
ADJ55006
ADJ51006
ADJ53006
12 V DC
ADJ55012
ADJ51012
ADJ53012
24 V DC
ADJ55024
ADJ51024
ADJ53024
48 V DC
ADJ55048
ADJ51048
ADJ53048
5 V DC
ADJ65005
ADJ61005
ADJ63005
6 V DC
ADJ65006
ADJ61006
ADJ63006
12 V DC
ADJ65012
ADJ61012
ADJ63012
24 V DC
ADJ65024
ADJ61024
ADJ63024
48 V DC
ADJ65048
ADJ61048
ADJ63048
5 V DC
ADJ75005
Please use 2 Form A.
Please use 2 Form A.
6 V DC
ADJ75006
12 V DC
ADJ75012
24 V DC
ADJ75024
48 V DC
ADJ75048
Inner
carton
Outer
carton
100 pcs.
500 pcs.
■ With test button type
● Flux-resistant
Contact
arrangement
1 Form C
1 Form A
1 Form B
Part No.
Rated coil voltage
Standard packing
Single side stable
1 coil latching
2 coil latching
5 V DC
ADJ15105
ADJ11105
ADJ13105
6 V DC
ADJ15106
ADJ11106
ADJ13106
12 V DC
ADJ15112
ADJ11112
ADJ13112
24 V DC
ADJ15124
ADJ11124
ADJ13124
48 V DC
ADJ15148
ADJ11148
ADJ13148
5 V DC
ADJ25105
ADJ21105
ADJ23105
6 V DC
ADJ25106
ADJ21106
ADJ23106
12 V DC
ADJ25112
ADJ21112
ADJ23112
24 V DC
ADJ25124
ADJ21124
ADJ23124
48 V DC
ADJ25148
ADJ21148
ADJ23148
5 V DC
ADJ35105
Please use 1 Form A.
Please use 1 Form A.
6 V DC
ADJ35106
12 V DC
ADJ35112
24 V DC
ADJ35124
48 V DC
ADJ35148
Inner
carton
Outer
carton
100 pcs.
500 pcs.
Panasonic Industry Co., Ltd. Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
ー2ー
Panasonic Industry Co., Ltd. 2024
ASCTB176E 202403
Power Relays ( Over 2 A ) DJ RELAYS
RATING
■ Coil data
• Operating characteristics such as " Operate voltage " and " Release voltage " are influenced by mounting conditions or
ambient temperature, etc.
Therefore, please use the relay within ±5 % of rated coil voltage.
• " Initial " means the condition of products at the time of delivery.
● Single side stable
Rated coil
voltage
Operate
voltage*
( at 20 ℃ )
Release voltage*
( at 20 ℃ )
Max. 75 % V
of rated coil
voltage
( Initial )
Min. 10 % V
of rated coil
voltage
( Initial )
Rated operating
current
( ±10 %, at 20 ℃ )
5 V DC
6 V DC
12 V DC
24 V DC
50
Coil resistance
( ±10 %, at 20 ℃ )
mA
100 Ω
41.7 mA
144 Ω
20.8 mA
576 Ω
10.4 mA
2,304 Ω
5.2 mA
9,216 Ω
Rated operating
current
( ±10 %, at 20 ℃ )
Coil resistance
( ±10 %, at 20 ℃ )
Set coil
48 V DC
Rated operating
power
Max. allowable
voltage
( at 20 ℃ )
250 mW
130 % V of
rated coil
voltage
Rated operating
power
Max. allowable
voltage
( at 20 ℃ )
150 mW
130 % V of
rated coil
voltage
Rated operating
power
Max. allowable
voltage
( at 20 ℃ )
250 mW
130 % V of
rated coil
voltage
* square, pulse drive
● 1 coil latching
Rated coil
voltage
Set voltage*
( at 20 ℃ )
Reset voltage*
( at 20 ℃ )
5 V DC
6 V DC
12 V DC
24 V DC
Max. 70 % V
of rated coil
voltage
( Initial )
Max. 70 % V
of rated coil
voltage
( Initial )
48 V DC
Set coil
Reset coil
29.9 mA
29.9 mA
167 Ω
167 Ω
25
25
mA
240 Ω
240 Ω
12.5 mA
12.5 mA
960 Ω
960 Ω
6.3 mA
6.3 mA
3,840 Ω
3,840 Ω
3.1 mA
3.1 mA
15,360 Ω
15,360 Ω
mA
Reset coil
* square, pulse drive
● 2 coil latching
Rated coil
voltage
Set voltage*
( at 20 ℃ )
Reset voltage*
( at 20 ℃ )
5 V DC
6 V DC
12 V DC
24 V DC
Rated operating
current
( ±10 %, at 20 ℃ )
Coil resistance
( ±10 %, at 20 ℃ )
Set coil
Set coil
50
Max. 70 % V
of rated coil
voltage
( Initial )
48 V DC
Max. 70 % V
of Rated coil
voltage
( Initial )
mA
Reset coil
50
Reset coil
mA
100 Ω
100 Ω
41.7 mA
41.7 mA
144 Ω
144 Ω
20.8 mA
20.8 mA
576 Ω
576 Ω
10.4 mA
10.4 mA
2,304 Ω
2,304 Ω
5.2 mA
5.2 mA
9,216 Ω
9,216 Ω
* square, pulse drive
Panasonic Industry Co., Ltd. Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
ー3ー
Panasonic Industry Co., Ltd. 2024
ASCTB176E 202403
Power Relays ( Over 2 A ) DJ RELAYS
■ Specifications
Item
Contact data
Specifications
Contact
arrangement
1 Form C, 1 Form A, 1 Form B
Contact resistance
( initial )
Max. 100 mΩ ( by voltage drop 6 V DC 1 A )
1 Form A 1 Form B, 2 Form C, 2 Form A, 2 Form B
Contact material
AgSnO2 type
Au-flashed AgSnO2 type
Contact rating
( resistive )
16 A 250 V AC
10 A 250 V AC
Max. switching
power ( resistive )
4,000 VA
2,500 VA
Max. switching
voltage
250 V AC
Max. switching
current
16 A ( AC )
Min. switching load
( reference value ) *1
100 mA 5 V DC
Insulation resistance ( initial )
10 A ( AC )
Min. 1,000 MΩ ( at 500 V DC, Measured portion is the same as the case of dielectric strength. )
Between open
contacts
1,000 V rms for 1 min ( detection current: 10 mA )
Between contact
sets
−
Between contact
and coil
4,000 V rms for 1 min ( detection current: 10 mA )
Between contact
and coil
10,000 V
Time
characteristics
( initial )
Operate ( Set ) time
Max. 20 ms ( Max. 20 ms ) at rated coil voltage ( at 20 ℃, without bounce )
Release ( Reset )
time
Max. 20 ms ( Max. 20 ms ) at rated coil voltage ( at 20 ℃, without bounce, without diode )
Shock
resistance
Functional
200 m/s2 ( half-sine shock pulse: 11 ms, detection time: 10 µs )
Destructive
1,000 m/s2 ( half-sine shock pulse: 6 ms )
Vibration
resistance
Functional
10 to 55 Hz ( at double amplitude of 2 mm, detection time: 10 µs )
Destructive
10 to 55 Hz ( at double amplitude of 3 mm )
Expected life
Mechanical life
Min. 5 × 106 ope. ( switching frequency: at 180 times/min )
Conditions
Conditions for
usage, transport and
storage*3
Ambient temperature: −40 to +70 ℃, Humidity: 5 to 85 % RH ( Avoid icing and condensation )
Dielectric
strength
( initial )
Surge
withstand
voltage
( initial ) *2
Unit weight
2,000 V rms for 1 min ( detection current: 10 mA )
Approx. 14 g
*1: This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the
actual load.
*2: Wave is standard shock voltage of ±1.2 × 50 µs according to JEC-212-1981
*3: For ambient temperature, please read " GUIDELINES FOR RELAY USAGE ".
■ Expected electrical life
Conditions: Resistive load, switching frequency at 20 times/min
Type
Switching capacity
Number of operations
1 Form C, 1 Form A, 1 Form B
16 A 250 V AC
Min. 100 × 103 ope.
1 Form A 1 Form B, 2 Form C, 2 Form A, 2 Form B
10 A 250 V AC
Min. 100 × 103 ope.
Panasonic Industry Co., Ltd. Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
ー4ー
Panasonic Industry Co., Ltd. 2024
ASCTB176E 202403
Power Relays ( Over 2 A ) DJ RELAYS
REFERENCE DATA
1. Max. switching capacity
2. Coil temperature characteristics
( Average )
Tested sample:ADJ55024, 6 pcs.
Measured portion:Coil inside
Contact current:0A, 10A
Coil applied voltage:100%V, 130%V
Ambient temperature:Room temperature, 70℃
Tested sample:ADJ11024, 6 pcs.
Ambient temperature:–40 to +85℃
100
AC resistive load(1ーpole)
AC resistive load(2ーpole)
10
room
temperature
10A
40
70℃ 10A
room
temperature
0A
70℃ 0A
30
ー60 ー40 ー20
0
20
10
100
Contact voltage(V)
0
90
1,000
4. Temperature rise ( Average )
110
120
130
Coil applied voltage(%V)
Operate voltage
20 40
60 80 100
Ambient
(℃)
temperature
ー30
140
6. Influence of proximity mounting
( Average )
Tested sample:ADJ11024, 6 pcs.
Ambient temperature:Room temperature
30
25℃
25
20
15
85℃
10
25
20
15
10
Max.
Ave.
Min.
5
5
0
5
15
20
10
Contact current(A)
0
25
Change rate to rated V(%V)
Operate and release time(ms)
Temperature rise(℃)
10
30
35
0
100
Tested sample:ADJ11024, 10 pcs.
Coil applied voltage : 80%V, 100%V, 120%V
40
Release
voltage
ー20
5. Set and Reset time
Tested sample:ADJ11024, 6 pcs.
Measured portion:Contact
Contact current : 16A, 20A
Coil applied voltage : 0%V
Ambient temperature : 25℃, 85℃
20
ー10
10
0
30
Change rate to
nominal V(%V)
50
Temperature rise(℃)
Contact current(A)
3. Ambient temperature characteristics
( Average )
70
80
100 110 120
90
Coil applied voltage(%V)
5
Operate voltage
0
ℓℓ
ー5
OFF
ℓ
OFF
5
Release voltage
OFF
ℓ
0
ー5
130
0
2
4
6
8 10 12
Inter-relay distance(ℓ), mm
DIMENSIONS ( Unit: mm )
CAD The CAD data of the products with a
CAD
mark can be downloaded from our Website.
■ 1 Form C
● Standard type
CAD
Recommended
PC board pattern
( BOTTOM VIEW )
5.08
15.24
2coil latching only
1.8
15.24
5.08
29
5.08
10.16
13
10.16
13
5.08
5.08
φ1.5
3.5
3.5
3.5
16.5
0.5
1 coil
2 coil
Single side
stable type latching type latching type
5.08
External dimensions
Schematic
( BOTTOM VIEW )
Single side stable
( De-energize )
1
+
−
8
2
4
6
Tolerance ±0.1
10.16
13
General tolerance ±0.3
1 coil latching
( Reset )
−
+
1
2
4
6
8
2 coil latching
( Reset )
+1
2
4
−9
−8
6
Panasonic Industry Co., Ltd. Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
ー5ー
Panasonic Industry Co., Ltd. 2024
ASCTB176E 202403
Power Relays ( Over 2 A ) DJ RELAYS
● With a test button
CAD
3.5
3.5
18.2
16.5
0.5
9
φ1.5
9
5.08
15.24
2coil latching only
1.8
15.24
5.08
29
10.16
13
5.08
10.16
13
1 coil latching
( Reset )
( De-energize )
5.08
3.5
9
6.3
Schematic
( BOTTOM VIEW )
Single side stable
1
5.08
1 coil
2 coil
Single side
stable type latching type latching type
Recommended
PC board pattern
( BOTTOM VIEW )
+
−
5.08
External dimensions
8
2
4
−
+
6
Tolerance ±0.1
10.16
13
1
2
4
6
8
2 coil latching
( Reset )
General tolerance ±0.3
+1
2
4
−9
−8
6
■ 1 Form A
● Standard type
CAD
External dimensions
10.16
13
Single side stable only
10.16
13
5.08
10.16
10.16
13
Tolerance ±0.1
1 coil latching
2 coil latching
General tolerance ±0.3
φ1.5
Schematic
( BOTTOM VIEW )
Single side stable
( De-energize )
1
20.32
15.24 10.16
2coil latching only
5.08
5.08
φ1.5
5.08
15.24
5.08
29
2 coil
latching
3.5
3.5
16.5
0.5
1.8
1 coil
latching
3.5
Single side
stable
1 coil latching
2 coil latching
Recommended
PC board pattern
( BOTTOM VIEW )
Single side stable
Tolerance ±0.1
4
+
−
8
6
1 coil latching
( Reset )
−
+
1
2
4
8
2 coil latching
( Reset )
+1
2
4
−9
−8
Panasonic Industry Co., Ltd. Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
ー6ー
Panasonic Industry Co., Ltd. 2024
ASCTB176E 202403
Power Relays ( Over 2 A ) DJ RELAYS
● With a test button
CAD
External dimensions
15.24
5.08
29
9
10.16
13
5.08
10.16
13
Single side stable type only
Single side stable
( De-energize )
φ1.5
1
20.32
10.16
13
4
+
5.08
−
10.16
3.5
9
Schematic
( BOTTOM VIEW )
Single side stable
3.5
9
6.3
3.5
16.5
0.5
1.8
1 coil
2 coil
Single side
stable type latching type latching type
18.2
1 coil latching type
2 coil latching type
Recommended
PC board pattern
( BOTTOM VIEW )
8
6
1 coil latching
Tolerance ±0.1
( Reset )
General tolerance ±0.3
1 coil latching
−
2 coil latching
2coil latching only
+
5.08
15.24 10.16
2
4
8
2 coil latching
( Reset )
5.08
φ1.5
1
2
+1
Tolerance ±0.1
4
−9
−8
■ 1 Form B ( Single side stable only )
● With a test button
● Standard type
CAD
CAD
Recommended
PC board pattern
( BOTTOM VIEW )
1.8
Tolerance ±0.1
10.16
13
1.8
Schematic
( BOTTOM VIEW )
General tolerance ±0.3
1
2
+
3.5
18.2
15.24 10.16
10.16
9
6.3
10.16
15.24 10.16
29
Recommended
PC board pattern
( BOTTOM VIEW )
φ1.5
15.24 10.16
3.5
16.5
0.5
φ1.5
External dimensions
16.5
0.5
External dimensions
15.24 10.16
29
Tolerance ±0.1
10.16
13
Schematic
( BOTTOM VIEW )
General tolerance ±0.3
1
4
+
−
2
4
−
8
8
■ 1 Form A 1 Form B
● Standard type
CAD
Recommended
PC board pattern
( BOTTOM VIEW )
1.8
15.24
5.08
29
5.08
10.16
13
10.16
13
5.08
15.24
2coil latching only
5.08
1
5.08
3.5
3.5
3.5
16.5
0.5
1 coil
2 coil
Single side
stable type latching type latching type
φ1.5
Schematic
( BOTTOM VIEW )
Single side stable
( De-energize )
+
5.08
External dimensions
−8
3
7
4
−
5
+8
Tolerance ±0.1
10.16
13
1 coil latching
( Reset )
General tolerance ±0.3
1
3
7
4
5
2 coil latching
( Reset )
3
+1
4
−9
−8
7
5
Panasonic Industry Co., Ltd. Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
ー7ー
Panasonic Industry Co., Ltd. 2024
ASCTB176E 202403
Power Relays ( Over 2 A ) DJ RELAYS
■ 2 Form C
● Standard type
CAD
1.8
15.24
5.08
29
10.16
13
5.08
Schematic
( BOTTOM VIEW )
( BOTTOM VIEW )
Single side stable
( De-energize )
10.16
13
5.08
15.24
5.08
2coil latching only
+
1
2
3
4
−
1
2
3
4
−8
7
6
5
+8
7
6
5
Tolerance ±0.1
10.16
13
1 coil latching
( Reset )
5.08
φ1.5
3.5
3.5
3.5
16.5
0.5
1 coil
2 coil
Single side
stable type latching type latching type
Recommended
PC board pattern
5.08
External dimensions
2 coil latching
( Reset )
General tolerance ±0.3
+1
2
3
4
7
6
5
−9
−8
■ 2 Form A
● Standard type
CAD
Recommended
PC board pattern
( BOTTOM VIEW )
20.32
5.08
5.08
φ1.5
3.5
3.5
3.5
16.5
0.5
1 coil
2 coil
Single side
stable type latching type latching type
2coil latching only
1.8
20.32
29
10.16
13
Single side stable type only
5.08
10.16
13
5.08
External dimensions
Schematic
( BOTTOM VIEW )
Single side stable
( De-energize )
1
+
−
8
3
4
6
5
Tolerance ±0.1
10.16
13
General tolerance ±0.3
1 coil latching
( Reset )
−
+
1
3
4
8
6
5
2 coil latching
( Reset )
+1
3
4
6
5
−9
−8
■ 2 Form B ( Single side stable only )
● Standard type
CAD
External dimensions
Recommended
PC board pattern
( BOTTOM VIEW )
1.8
15.24 10.16
29
1
2
4
−8
7
5
+
15.24 10.16
10.16
3.5
16.5
0.5
φ1.5
Schematic
( BOTTOM VIEW )
10.16
13
Tolerance ±0.1
General tolerance ±0.3
Panasonic Industry Co., Ltd. Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
ー8ー
Panasonic Industry Co., Ltd. 2024
ASCTB176E 202403
Power Relays ( Over 2 A ) DJ RELAYS
SAFETY STANDARDS
Each standard may be updated at any time, so please check our Website for the latest information.
■ UL/C-UL ( Approved )
■ VDE ( Approved )
1 pole
1 pole
File No.
E43149
Contact rating
Operations
File No.
Ambient
temperature
Contact rating
20 A 230 V AC ( cosφ = 1.0 ) ( 1 Form A only )
40009736
20 A 277 V AC Resistive
( 1 Form A only )
20 × 103
40 ℃
16 A 277 V AC Resistive
3
40 ℃
50 × 10
16 A 250 V AC ( cosφ = 1.0 )
2 poles
File No.
2 poles
File No.
E43149
Contact rating
10 A 277 V AC Resistive
Operations
Ambient
temperature
100 × 103
40 ℃
Contact rating
40009736
10 A 250 V AC ( cosφ = 1.0 )
■ CSA ( Approved )
CSA standard approved by C-UL
■ CQC ( Approved )
1 pole
File No.
CQC10002042641
Contact rating
16 A 250 V AC
2 poles
File No.
CQC10002042641
Contact rating
10 A 250 V AC
INSULATION CHARACTERISTICS ( IEC61810-1 )
Item
Characteristics
Clearance/Creepage distance ( IEC61810-1 )
Min. 5.5/8.0 mm
Category of protection ( IEC61810-1 )
RT II
Tracking resistance ( IEC60112 )
PTI 175
Insulation material group
III a
Over voltage category
III
Rated voltage
250
Pollution degree
3
Type of insulation ( Between contact and coil )
Reinforced insulation
Type of insulation ( Between open contacts )
Micro disconnection
Note: EN/IEC VDE Certified.
GUIDELINES FOR USAGE
■ For cautions for use, please read " GUIDELINES FOR RELAY USAGE ".
https://industrial.panasonic.com/ac/e/control/relay/cautions_use/index.jsp
■ Cautions for usage of DJ relays
• Please be careful when using this relay ( 1 Form A 1 Form
B ) , because when it operates and releases, the N.O. and
N.C. turn ON simultaneously, which can cause harm to
the circuit.
● Test button ( manual lever ) operation
The relay contacts switch over as follows.
( For 1 Form C )
2ー4 terminal 4ー6 terminal
● Set and reset pulse time
Regarding the set and reset pulse time of the latching
type, for the purpose of reliable operation under ambient
temperature fluctuations and different operating
conditions, we recommend setting the coil applied set
and reset pulse time to 50 ms or more at the rated coil
voltage.
Panasonic Industry Co., Ltd. Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
ー9ー
Panasonic Industry Co., Ltd. 2024
ASCTB176E 202403
GUIDELINES FOR POWER, HIGH-CAPACITY DC CUT OFF AND SAFETY RELAYS USAGE
■ For cautions for use, please read " GUIDELINES FOR RELAY USAGE ".
https://industrial.panasonic.com/ac/e/control/relay/cautions_use/index.jsp
Precautions for Coil Input
■ Long term current carrying
■ Coil connection
A circuit that will be carrying a current continuously for
When connecting coils of polarized relays, please check coil
long periods without relay switching operation. ( circuits
polarity ( +, − ) at the internal connection diagram
for emergency lamps, alarm devices and error inspection
that, for example, revert only during malfunction and
( Schematic ). If any wrong connection is made, it may
cause unexpected malfunction, like abnormal heat, fire and
output warnings with form B contacts ) Continuous, long-
so on, and circuit do not work. Avoid impressing voltages to
term current to the coil will facilitate deterioration of coil
insulation and characteristics due to heating of the coil itself.
the set coil and reset coil at the same time.
For circuits such as these, please use a magnetic-hold type
latching relay. If you need to use a single stable relay, use
a sealed type relay that is not easily affected by ambient
conditions and make a failsafe circuit design that considers
the possibility of contact failure or disconnection.
■ Maximum allowable voltage and temperature
rise
■ DC Coil operating power
Steady state DC current should be applied to the coil. The
wave form should be rectangular. If it includes ripple, the
ripple factor should be less than 5 %.
However, please check with the actual circuit since the
electrical characteristics may vary. The rated coil voltage
should be applied to the coil and the set/reset pulse time of
latching type relay differs for each relays, please refer to the
relay's individual specifications.
Proper usage requires that the rated coil voltage be
impressed on the coil. Note, however, that if a voltage
greater than or equal to the maximum continuous voltage
is impressed on the coil, the coil may burn or its layers short
due to the temperature rise. Furthermore, do not exceed the
usable ambient temperature range listed in the catalog.
● Operate voltage change due to coil temperature rise
In DC relays, after continuous passage of current in
the coil, if the current is turned OFF, then immediately
turned ON again, due to the temperature rise in the
coil, the operate voltage will become somewhat
higher. Also, it will be the same as using it in a higher
temperature atmosphere. The resistance/temperature
relationship for copper wire is about 0.4 % for 1 ℃,
and with this ratio the coil resistance increases. That
is, in order to operate of the relay, it is necessary that
the voltage be higher than the operate voltage and the
operate voltage rises in accordance with the increase
in the resistance value. However, for some polarized
relays, this rate of change is considerably smaller.
Panasonic Industry Co., Ltd. Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
ー 10 ー
Panasonic Industry Co., Ltd. 2023
ASCTB412E 202301
GUIDELINES FOR POWER, HIGH-CAPACITY DC CUT OFF AND SAFETY RELAYS USAGE
Ambient Environment
■ Usage, Transport, and Storage Conditions
During usage, storage, or transportation, avoid locations
●Icing
subjected to direct sunlight and maintain normal
Condensation or other moisture may freeze on relays
when the temperature become lower than 0 ℃.This
temperature, humidity and pressure conditions.
●Temperature/Humidity/Pressure
icing causes the sticking of movable portion, the
When transporting or storing relays while they are tube
packaged, there are cases the temperature may differ
from the allowable range. In this case be sure to check
operation delay and the contact conduction failure etc.
Panasonic Industry Co., Ltd. does not guarantee the
the individual specifications.
failures caused by the icing.
The heat conduction by the equipment may accelerate
Also allowable humidity level is influenced by
the cooling of relay itself and the icing may occur.
temperature, please check charts shown below and
Please conduct product evaluations in the worst
condition of the actual usage.
use relays within mentioned conditions. ( Allowable
temperature values differ for each relays, please refer
to the relay's individual specifications. )
1) Temperature:
The tolerance temperature range differs for
each relays, please refer to the relay's individual
specifications
2) Humidity: 5 to 85 % RH
●Low temperature and low humidity
The plastic becomes brittle if the relay is exposed to a
low temperature, low humidity environment for long
periods of time.
●High temperature and high humidity
Storage for extended periods of time ( including
transportation periods ) at high temperature or high
humidity levels or in atmospheres with organic gases
or sulfide gases may cause a sulfide film or oxide film
to form on the surfaces of the contacts and/or it may
interfere with the functions. Check out the atmosphere
in which the units are to be stored and transported.
Humidity (% RH)
85
Allowable range
Avoid icing
when used at
temperatures
lower than 0°C
Avoid condensation when
used at temperatures higher
than 0°C
●Package
In terms of the packing format used, make every effort
to keep the effects of moisture, organic gases and
sulfide gases to the absolute minimum.
5
-40
0
85
Ambient temperature (℃)
3) Pressure: 86 to 106 kPa
●Silicon
●Dew condensation
Condensation occurs when the ambient temperature
drops suddenly from a high temperature and humidity,
or the relay is suddenly transferred from a low ambient
temperature to a high temperature and humidity.
Condensation causes the failures like insulation
deterioration, wire disconnection and rust etc.
Panasonic Industry Co., Ltd. does not guarantee the
failures caused by condensation.
The heat conduction by the equipment may accelerate
the cooling of device itself, and the condensation may
occur.
Please conduct product evaluations in the worst
condition of the actual usage. ( Special attention should
be paid when high temperature heating parts are close
to the device. Also please consider the condensation
may occur inside of the device. )
When a source of silicone substances ( silicone rubber,
silicone oil, silicone coating materials and silicone filling
materials etc. ) is used around the relay, the silicone gas
( low molecular siloxane etc. ) may be produced.
This silicone gas may penetrate into the inside of the
relay. When the relay is kept and used in this condition,
silicone compound may adhere to the relay contacts
which may cause the contact failure. Do not use any
sources of silicone gas around the relay ( Including
plastic sealed types ).
●NOx Generation
When relay is used in an atmosphere high in humidity
to switch a load which easily produces an arc, the NOx
created by the arc and the water absorbed from outside
the relay combine to produce nitric acid.
This corrodes the internal metal parts and adversely
affects operation.
Avoid use at an ambient humidity of 85 % RH or higher
( at 20 ℃ ). If use at high humidity is unavoidable,
please contact our sales representative.
Panasonic Industry Co., Ltd. Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
ー 11 ー
Panasonic Industry Co., Ltd. 2023
ASCTB412E 202301
GUIDELINES FOR POWER, HIGH-CAPACITY DC CUT OFF AND SAFETY RELAYS USAGE
Others
■ Cleaning
• Cleaning with the boiling method is recommended ( The
• Although the environmentally sealed type relay ( plastic
sealed type, etc. ) can be cleaned, avoid immersing
temperature of cleaning liquid should be 40 ℃ or lower ).
the relay into cold liquid ( such as cleaning solvent )
immediately after soldering. Doing so may deteriorate the
Avoid ultrasonic cleaning on relays. Use of ultrasonic
cleaning may cause breaks in the coil or slight sticking of
sealing performance.
the contacts due to ultrasonic energy.
Please refer to "the latest product specifications"
when designing your product.
•Requests to customers:
https://industrial.panasonic.com/ac/e/salespolicies/
Panasonic Industry Co., Ltd. Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
ー 12 ー
Panasonic Industry Co., Ltd. 2023
ASCTB412E 202301
■ Global Sales Network Information: industrial.panasonic.com/ac/e/salesnetwork
Electromechanical Control Business Division
1006, Oaza Kadoma, Kadoma-shi, Osaka 571-8506, Japan
industrial.panasonic.com/ac/e/
©Panasonic Industry Co., Ltd. 2024
Specifications are subject to change without notice.
モヴヤヵャヒヘプユチチチビパビフパピ
2024.3