HC
Has built-in diode
to absorb surge
For use in
semiconductor circuits
HC RELAY WITH
DIODE TYPE (FOR DC)
FEATURES
1. The built-in diode absorbs surge
voltage arising when the coil goes to
the off state (for DC type).
Diode characteristics;
Reverse breakdown voltage: 1,000V,
Forward current: 1A
2. With LED indicator type also
available
3. UL, CSA approval is standard
Compliance also with Japanese
Electrical Appliance and Material Control
Law.
TYPICAL APPLICATIONS
Compliance with RoHS Directive
Suitable for factory automation
equipment and automotive devices
1. Control panels, power supply
equipment, molding equipment,
machine tools, welding equipment,
agricultural equipment, etc.
2. Office equipment, automatic
vending machines,
telecommunications equipment,
disaster prevention equipment,
copiers, measuring devices, medical
equipment, amusement devices, etc.
3. All types of household appliance
About Cd-free contacts
We have introduced Cadmium free type
products to reduce Environmental
Hazardous Substances. (The suffix “F”
should be added to the part number. The
Suffix “F” is required only for 1 Form C,
2 Form C, 3 Form C contact type. The
4 Form C and 4 Form C bifurcated (twin)
contact type is originally cadmium-free,
the suffix “F” is not required.)
Please replace parts containing
Cadmium with Cadmium-free products
and evaluate them with your actual
application before use because the life of
a relay depends on the contact material
and load.
TYPES
1) Plug-in type
Coil voltage
6V DC
12V DC
24V DC
48V DC
100/110V DC
1 Form C
Part No.
HC1-DC6V-D-F
HC1-DC12V-D-F
HC1-DC24V-D-F
HC1-DC48V-D-F
HC1-DC100V-D-F
2 Form C
Part No.
HC2-DC6V-D-F
HC2-DC12V-D-F
HC2-DC24V-D-F
HC2-DC48V-D-F
HC2-DC100V-D-F
3 Form C
Part No.
HC3-DC6V-D-F
HC3-DC12V-D-F
HC3-DC24V-D-F
HC3-DC48V-D-F
HC3-DC100V-D-F
4 Form C
Part No.
HC4-DC6V-D
HC4-DC12V-D
HC4-DC24V-D
HC4-DC48V-D
HC4-DC100V-D
4 Form C (twin)
Part No.
HC4D-DC6V-D
HC4D-DC12V-D
HC4D-DC24V-D
HC4D-DC48V-D
HC4D-DC100V-D
2 Form C
Part No.
HC2-L-DC6V-D-F
HC2-L-DC12V-D-F
HC2-L-DC24V-D-F
HC2-L-DC48V-D-F
HC2-L-DC100V-D-F
3 Form C
Part No.
HC3-L-DC6V-D-F
HC3-L-DC12V-D-F
HC3-L-DC24V-D-F
HC3-L-DC48V-D-F
HC3-L-DC100V-D-F
4 Form C
Part No.
HC4-L-DC6V-D
HC4-L-DC12V-D
HC4-L-DC24V-D
HC4-L-DC48V-D
HC4-L-DC100V-D
4 Form C (twin)
Part No.
HC4D-L-DC6V-D
HC4D-L-DC12V-D
HC4D-L-DC24V-D
HC4D-L-DC48V-D
HC4D-L-DC100V-D
Standard packing: Carton: 20 pcs.; Case: 200 pcs.
2) Plug-in type (with LED indication)
Coil voltage
6V DC
12V DC
24V DC
48V DC
100/110V DC
1 Form C
Part No.
HC1-L-DC6V-D-F
HC1-L-DC12V-D-F
HC1-L-DC24V-D-F
HC1-L-DC48V-D-F
HC1-L-DC100V-D-F
Standard packing: Carton: 20 pcs.; Case: 200 pcs.
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
HC
RATING
1. Coil data (Common for standard DC coil types)
2. Specifications
Characteristics
Item
Conditions
Specifications
Ambient temperature: –50°C to +60°C –58°F to +140°F
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
Conditions for operation, transport and storage*
Notes: Other specifications are same as standard types.
* The upper operation ambient temperature limit is the maximum temperature that can satisfy the coil temperature rise value.
Refer to 6. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT.
REFERENCE DATA
1.-(1) DC coil surge voltage waveform
(without diode)
1.-(2) DC coil surge voltage waveform
(with diode)
Diode characteristics;
Reverse breakdown voltage: 1,000V,
Forward current: 1A
ON
OFF
ON
OFF
260V
+
+
DC12V
–
DC12V
–
To digital
memory
To digital
memory
breakdown voltage: 1,000 V
(Reverse
(
Forward current: 1 A
DIMENSIONS
Same dimensions as HC relay standard/
plug-in type
Schematic
Without LED indicator
With LED indicator
1
2
3
4
1
2
3
5
6
7
8
5
6
7
8
9
10
11
12
9
10
11
12
13−
+14
13−
4
+14
LED
Protection (surge-absorbing) diode
Protection (surge-absorbing) diode
NOTES
1. Pay attention to the polarity.
2. Diode characteristics
Reverse breakdown voltage: 1,000V
Forward current: 1A
For Cautions for Use, see Relay Technical Information.
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
HC RELAY ACCESSORIES
ACCESSORIES
(Sockets and
Terminal sockets)
HC RELAY
HC RELAY SOCKETS
1. Plug-in type sockets, PC board type
sockets, and wrapping type sockets
are available for HC relays.
2. In the table below, the socket
suitable for each type of HC relay is
indicated by a black dot.
3. UL/CSA approval is standard.
4. A hold-down clip is included in the
package.
The fixing method is the
same as for HC sockets,
ordinary HC terminal
sockets and HL sockets.
HC/HL-LEAF-SPRING-MK
Compliance with RoHS Directive
SOCKET SELECTOR CHART
Applicable HC relay (Plug-in type)
Type
No. of pole
Item
Standard/Bifurcated contact (DC)
Part No.
1 Form C 2 Form C 3 Form C 4 Form C
Keep
relay
Amber
4 Form C
4 Form C
2 Form C
1 Form C 2 Form C 4 Form C
(twin)
(twin)
1-pole
HC1-socket
HC1-SS-K
2-pole
HC2-socket
HC2-SS-K
3-pole
HC3-socket
HC3-SS-K
1/2/4-pole
(common)
HC4-socket
HC4-SS-K
1-pole
HC1-socket for
PC board
HC1-PS-K
2-pole
HC2-socket for
PC board
HC2-PS-K
HC3-PS-K
Plug-in
PC board
3-pole
1/2/4-pole
(common)
Wrapping
1/2/4-pole
(common)
HC3-socket for
PC board
HC4-socket for
PC board
HC4-PS-K
HC4-wrapping socket
HC4-WS-K
HC4-wrapping socket
(spring)
HC4-WS
Notes: 1. Use the retainer that is shipped with the terminal socket.
2. UL/CSA approved type is standard (except for wrapping socket).
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
HC RELAY ACCESSORIES
HC RELAY TERMINAL SOCKETS
1. Ordinary terminal sockets and
terminal sockets for DIN rail assembly
are available.
2. In the table below, the terminal
socket suitable for each type of HC
relay is indicated by a black dot.
3. UL/CSA approval is standard.
4. A hold-down clip is included in the
package.
The fixing method is the
same as for sockets.
The fixing method is the
same as for the HC DIN rail
terminal sockets and the HL
DIN terminal sockets.
HC/HL-LEAF-SPRING-MK
HC/HL-LEAF-SPRING-K
Ordinary terminal socket
Terminal sockets for
DIN rail assembly
For general
For DIN rail
Type
TERMINAL SOCKET SELECTOR CHART
No. of pole
Item
Part No.
Applicable HC relay (Plug-in type)
Packing
quantity
Carton
Case
Standard/Bifurcated contact (DC)
1 Form C 2 Form C 3 Form C 4 Form C
Keep
relay
Amber
4 Form C
4 Form C
2 Form C
1 Form C 2 Form C 4 Form C
(twin)
(twin)
2-pole
HC2-slim type
DIN terminal socket
HC2-SFD-S
20
pcs.
100
pcs.
2-pole
HC2-DIN
HC2-SFD-K
10
pcs.
100
pcs.
3-pole
HC3-DIN
HC3-SFD-K
5
pcs.
50
pcs.
HC4-SFD-K
10
pcs.
100
pcs.
20
pcs.
10
pcs.
200
pcs.
100
pcs.
HC3-HSF-K
5
pcs.
50
pcs.
HC4-HSF-K
5
pcs.
50
pcs.
1/2/4-pole HC4-DIN high
(common) terminal socket
1/2/4-pole HC3 vertical
(common) terminal socket
HC2-terminal
2-pole
socket
3-pole
HC3-high terminal
socket
1/2/4-pole HC-high terminal
(common) socket
HC4-TSF-K
HC2-SF-K
Notes: 1. Use the retainer that is shipped with the terminal socket.
2. UL/CSA approved type is standard (except for HC4-TSF-K).
3. In order to prevent breakage and disfiguring, the screw tightening torque for the terminal socket should be within the range of 0.49 to 0.69 N·m {5 to 7kgf·cm}.
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
HC RELAY ACCESSORIES
DIMENSIONS (Unit: mm inch)
1. Plug-in type sockets
HC1-Socket (HC1-SS-K)
HC2-Socket (HC2-SS-K)
External dimensions
External dimensions
4.45 4.45
.175 .175
4.45
.175
4.45 4.45
.175 .175
4.45
.175
1
5
2
6
3 4
7 8
9 10 11 12
13
14
29.4
1.157
25.2
.992
4.06
.160
6.35
.250
6.35
.250
1
5
2
6
3 4
7 8
9 10 11 12
7.06
.278
13
14
29.4
1.157
25.2
.992
4.06
.160
6.35
.250
6.35
.250
1.27
.050
1.27
.050
25.5
1.004
25.5
1.004
2.3
.091
2.3
.091
16.55
.652
16.55
.652
General tolerance: ±0.3 ±.012
7.65
.301
21.2
.835
HC4-Socket (HC4-SS-K)
External dimensions
External dimensions
25.5
1.004
13.35
.526
2
5
7
8
13
3
6
9
14
29.4
1.157
25.2
.992
21.2
.835
7.65
.301
General tolerance: ±0.3 ±.012
HC3-Socket (HC3-SS-K)
1
4
7.06
.278
29.4
29.4
4.45 4.45
.175 .175
4.45
.175
4.06
.160
9.14
.360
10.41
.410 16.76
.660
1
5
2
6
3 4
7 8
9 10 11 12
13
14
29.4
1.157
25.2
.992
4.06
.160
6.35
.250
6.35
.250
7.06
.278
1.27
.050
21.2
.835
2.3
.091
16.55
.652
General tolerance: ±0.3 ±.012
25.5
1.004
2.3
.091
16.55
.652
7.65
.301
7.65
.301
General tolerance: ±0.3 ±.012
Mounting hole diagram
21.2
.835
With a relay mounted (HC2-SS-K)
Side-by-side installation
25.8
1.016
8.9
.350
25.8
1.016
21.6
.850
5.9
.232
Hold-down clip is packaged with the socket.
21.6
.850
General tolerance: ±0.2 ±.008
Notes: 1. Applicable chassis board thickness is 1.0 to
2.0 mm.
2. Installation is easy by inserting the socket
from the top into the holes and by
depressing the two down arrows on the
retention fitting from the front.
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
HC RELAY ACCESSORIES
2. PC board type sockets
HC1- PC board type socket (HC1-PS-K)
HC2- PC board type socket (HC2-PS-K)
External dimensions
4.06
.160
1
5
2
6
3
7
4
8
9 10 11 12
13
14
29.4
1.157
25.2
.992
External dimensions
4.45 4.45
.175 .175
4.45
.175
1
5
6.35
.250
6.35
.250
2
6
3
7
4
8
9 10 11 12
7.06
.278
13
14
29.4
1.157
25.2
.992
6.35
.250
6.35
.250
1.2
.047
21.2
.835
3.95
.156
HC4- PC board type socket (HC4-PS-K)
13.35
.526
3
6
7
8
9
13
14
29.4
1.157
25.2
.992
3.95
.156
General tolerance: ±0.3 ±.012
External dimensions
2
5
21.2
.835
2
.079
13.15
.518
HC3- PC board type socket (HC3-PS-K)
1
4
7.06
.278
1.27
.050
2
.079
13.15
.518
General tolerance: ±0.3 ±.012
13.35
.526
4.06
.160
External dimensions
4.06
.160
9.14
.360
4.06
.160
1
5
10.41
.410 16.76
.660
29.4
1.157
2
6
3
7
4
8
9 10 11 12
13
14
29.4
1.157
25.2
.992
4.45 4.45
.175 .175
4.45
.175
6.35
.250
6.35
.250
7.06
.278
1.27
.050
21.2
.835
2
.079
13.15
.518
General tolerance: ±0.3 ±.012
3.95
.156
General tolerance: ±0.3 ±.012
PC board pattern (Bottom view)
21.2
.835
With a relay mounted
Side-by-side installation
16.8
.661
17.95
.707
Hold-down clip is packaged with the socket.
1 Form C
2 Form C
4.1
.16110.4
.409
4.1
.16110.4
.409
4.45
.175
8.9
.350
13.35
.526
13.35
.526
8-2 dia. hole
8-.079 dia.
4 Form C
4.1
.16110.4
.409
16.8
.661
16.8
.661
5-2 dia. hole
5-.079 dia.
3 Form C
16.8
.661
13.35
.526
11-2 dia. hole
11-.079 dia.
16.8
.661
4.1
.16110.4
.409
16.8
.661
4.45
.175
8.9
.350
13.35
.526
14-2 dia. hole
14-.079 dia.
13.35
.526
9.85
.388
13.35
.526
General tolerance: ±0.2 ±.008
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
2 dia. hole
.079 dia.
HC RELAY ACCESSORIES
3. Wrapping type sockets
Standard wrapping type sockets
(HC4-WS-K)
External dimensions
Hold-down clip
(Hold-down clip is packaged with
the socket)
25.5
1.004
13.35
.526
4.45
.175
1.0±0.1
.039±.004
4.06
.160
9.14
10.41 .360
.410
16.76
.660
25.2
.992
29.4
1.157
12.4
.488
34.4
1.354
Terminal cross section
1±0.1
.039±.004
1±0.05
.039±.002
1.0±0.1
.039±.004
21.2
.835
General tolerance: ±0.3 ±.012
Note: The external and mounting dimensions are the same for 1-pole (HC1-WS-K), 2-pole (HC2-WS-K), and 3-pole (HC3-WS-K) types.
Only the number of terminals varies.
Wrapping type sockets with hold-down clip
(HC4-WS)
External dimensions
Terminal cross section
1±0.1
.039±.004
1
.039
1±0.05
.039±.002
23
.906
39.3
1.547
22.0
.866
25.5
1.004
21.2
.835
1
.039
1
2
3
4
5
6
7
8
9 10 11 12
13
5
.197
25.2
.992
29.4
1.157
14
General tolerance: ±0.7 ±.028
73.7
2.902
Mounting hole diagram
Side-by-side installation
25.8
1.016
8.9
.350
25.8
1.016
21.6
.850
5.9
.232
21.6
.850
General tolerance: ±0.2 ±.008
Notes: 1. Applicable chassis board thickness is 1.0 to
2.0 mm.
2. Installation is easy by inserting the socket
from the top into the holes and by
depressing the two down arrows on the
retention fitting from the front.
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
HC RELAY ACCESSORIES
4. Terminal sockets for DIN rail assembly
HC2-Slim type terminal sockets for DIN rail assembly (HC2-SFD-S)
External dimensions
15±0.6
.591±.024
13.35±0.2
.526±.008
M3 screw
M.118 screw
Schematic
4
20±0.6
.787±.024
1
8
N.C.
5
N.O.
4.1±0.2
.161±.008
57±1
2.244±.039
8±0.2
.315±.008
6.3±0.2
.248±.008
6.4±0.2
.252±.008
35.4±0.5
1.394±.020
67±1
2.638±.039
2±0.15
.079±.006
6.2±0.3
.244±.012
COM
12
9
Coil
6
.236
22±0.6
.866±.024
4.2±0.3
.165±.012
14
6±0.3
.236±.012
28.5±0.6
1.122±.024
13
General tolerance: ±0.5 ±.020
HC2-high terminal socket for DIN rail assembly (HC2-SFD-K)
External dimensions
13.35±0.2
.526±.008
26±0.6
1.024±.024
M3 screw
M.118 screw
Schematic
1
4
N.C.
21.1±0.6
.831±.024
5 N.O.
8
4.1±0.2
.161±.008
4.2±0.3
.165±.012
6.3±0.2
.248±.008
6.4±0.2
.252±.008
67±1
2.638±.039
2±0.15
.079±.006
6
.236
COM
12
9
14
13
Coil
30±0.6
1.181±.024
General tolerance: ±0.5 ±.020
HC3-high terminal socket for DIN rail assembly (HC3-SFD-K)
External dimensions
26±0.6
1.024±.024
M3 screw
M.118 screw
Schematic
3
2
5
4
1
N.C.
21.1±0.6
.831±.024
6
N.O.
4.06±0.2
.160±.008
4.2±0.3
.165±.012
6.35±0.2
.250±.008
6.35±0.2
.250±.008
1.27±0.15
.050±.006
67±1
2.638±.039
7 COM
9
6.2
.244
8
Coil
14
30±0.6
1.181±.024
13
General tolerance: ±0.5 ±.020
HC4-high terminal socket for DIN rail assembly (HC4-SFD-K)
External dimensions
4.45±0.2
.175±.008
26±0.6
1.024±.024
13.35±0.2
.526±.008
4.1±0.2
.161±.008
M3 screw
M.118 screw
Schematic
4
3
2
1
8
7
6
5
N.C.
21.1±0.6
.831±.024
N.O.
4.2±0.3
.165±.012
6.3±0.2
.248±.008
6.4±0.2
.252±.008
67±1
2.638±.039
2±0.15
.079±.006
COM
12
11
10
9
Coil
14
6
.236
30±0.6
1.181±.024
General tolerance: ±0.5 ±.020
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
13
HC RELAY ACCESSORIES
HC vertical type terminal socket (HC4-TSF-K)
External dimensions
2-4.2×5 over hole
2-.165×.197
22±0.6
.866±.024
M3 screw
M.118 screw
Mounting hole diagram
HC2-Slim type
9
.354
15±0.2 15±0.2
.591±.008 .591±.008
30±0.6
1.181±.024
1
8
7
6
5
12
11
10
9
4
14
13
General tolerance: ±0.5 ±.020
26
1.024
10
.394
26
1.024
67
2.638
HC vertical type
Panel hole
dimensions for
side-by-side
mounting
30
1.181
4
.157
30
1.181
Panel hole
dimensions for
side-by-side
mounting
9.5
.374
22.5
.886
22.5
.886
59
2.323
67
2.638
33.5
1.319
22
.866
2
With a relay mounted (HC4-SFD-K)
HC2, HC3 and HC4
67 2-M3.5 screw hole
2.638 (or 4.2±0.1 dia. hole)
2-M.138 screw hole
57±0.5
2.244±.020 (or .165±.004 dia. hole)
22
.866
2
.079
28.6±0.6
1.126±.024
3
67±1
2.638±.039
59±1
2.323±.039
6.2
.244
Schematic
2-M3.5 screw hole
(or 4.2±0.1 dia. hole)
2-M.138 screw hole
(or .165±.004 dia. hole)
30
1.181
2
.079
30
1.181
2-M3.5 screw hole
(or 4.2±0.1 dia. hole)
2-M.138 screw hole
(or .165±.004 dia. hole)
General tolerance: ±0.1 ±.004
Hold-down clip is packaged with the terminal socket.
5. Ordinary terminal sockets
HC2-terminal socket (HC2-SF-K for HC2)
External dimensions
2-4.2×5 over hole
2-.165×.197
6.2
12
.244
.472
Schematic
1
5
9
13
4
8
12 14
17.5
.689
40
1.575
5
.197
M3 screw
M.118 screw
15
.591
30
1.181
General tolerance: ±0.5 ±.020
HC3-high terminal socket (HC3-HSF-K) suitable for both HC2 and HC3
External dimensions
Schematic
2-4.2×9 over hole
2-.165×.354
22.5
.886
1
53.5
2.106
M3 screw
M.118 screw
67
2.638
6.2
.244
30
1.181
4
7
13
28.6
1.126
9
.354
8
16
.315
.630
27.8
1.094 Screw hole
dimensions
General tolerance: ±0.5 ±.020
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
3
6
9
2
5
8
14
HC RELAY ACCESSORIES
HC4-high terminal socket (HC4-HSF-K) suitable for HC 1, 2 and 4
External dimensions
2-4.2×9 over hole
2-.165×.354
22.5
.886
53.5
2.106
M3 screw
M.118 screw
Schematic
28.6
1.126
1
2
6
10
5
9
13
67
2.638
6.2
.244
30
1.181
8
16
.315
.630
27.8
1.094 Screw hole
dimensions
9
.354
4
8
12
3
7
11
14
General tolerance: ±0.5 ±.020
Mounting hole diagram
HC2-SF-K
12 23 12
.472 .906 .472
With a relay mounted (HC2-SF-K)
HC3-HSF-K and HC4-HSF-K
2-M3.5 screw hole
(or 4.2±0.1 dia. hole)
2-M.138 screw hole
(or .165±.004 dia. hole)
12.5 .492
22.5
.886
22.5
.886
53.5
2.106
67
2.638
40
1.575
30
1.181
30
1.181
5
.197
Panel hole dimensions for
side-by-side mounting
30
1.181
30
5 1.181
.197
2-M3.5 screw hole
(or 4.2±0.1 dia. hole)
2-M.138 screw hole
(or .165±.004 dia. hole)
Hold-down clip is packaged with the terminal socket.
Panel hole dimensions for
side-by-side mounting
General tolerance: ±0.1 ±.004
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
MOUNTING RAIL AND FASTENING PLATE
MOUNTING RAIL AND
FASTENING PLATE
ACCESSORIES
DIMENSIONS (Unit: mm inch)
Mounting rail
Fastening plate
ATA48011
ATA4806
1,000
39.37
12
.472
50
1.969
M4
M.157
5.5
.217
5
.197
15
.591
10
15
.394 .591
2.75R
2.75R
15
10
.591 .394
15
.591
40-5.5×15 over hole
40-.217×.591
35 24
1.378 .945
1.5
5
.059
.197
10
.394
27
1.063
7.5
.295
10
.394
UP
ATA4806
Compliance with RoHS Directive
MOUNTING METHOD
1. DIN terminal socket mounting
1. Enables ‘one-touch’ attachment to, and
easy removal from, mounting rail (35 mm
DIN46277 standard rail) on device.
2. By doing away with installation tasks,
large cost savings are possible.
Attachment
Removal
By applying pressure into the rail, secure
attachment is possible.
Extraction is easy when a slot head
screwdriver or similar tool is used to pull
outward the protrusion used for removal.
3. As well as HC relays, PDX timers, and
CDX and CDF time relays can be
attached.
2. Wire-pressed terminals
When using wire-pressed terminals, please use the parts listed below or parts made with similar specifications.
• Applicable wire-pressed terminals
Part number
Type
Company name
NICHIFU Co., Ltd.
Nippon Tanshi Co., Ltd.
J.S.T. Mfg Co., Ltd.
Tyco Electronics AMP K.K.
Fork type
1.25Y-3N, 1.25Y-3S
VR1.25-3, VD1.25-3
1.25-3X, 1.25-3.7X
42413-1, 41071-A
Round type
1.25-3, 1.25-3S
1.25-3, 1.25-3TA
R1.25-3, R1.25-M3
42065-1, 60735-1
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.