CT (ACTP)
POWER TYPE
SMALL & SLIM
AUTOMOTIVE RELAY
17.4
.685
14
.551
13.5
.531
17.4
.685
7.2
.283
13.5
.531
CT RELAYS
FEATURES
APPLICATIONS
1. Compact type for automotives
We successfully developed a power type
that is the same size as our CT relay.
2. 30 A maximum switching capacity
Switching of 30 A motor loads is possible
due to change of COM spring material
and other improvements.
3. Still top-of-its-class for silent operation
Maintains equally silent operation as our
CT relay (ACT).
4. Sealed type
Sealed type makes automatic cleaning
possible.
Power windows, Powered seats, Auto
door lock, Slide door closers, Power
sunroof, etc.
10-terminal layout
Contact
terminal
Coil
terminal
*8-terminal type has no
terminals.
SPECIFICATIONS
Contact
Characteristics
Arrangement
Contact material
Initial contact resistance (Initial)
(By voltage drop 6 V DC 1 A)
Nominal switching
capacity
Rating
Max. carrying current
(N.O.)
Min. switching capacity
Mechanical (at 120 cpm)
Resistive load
Expected life
(min. operation) Electrical
Motor load
#1
1 Form C2,
1 Form C
Ag alloy (Cadmium free)
Typ. 7 m (N.O.)
Typ. 10 m (N.C.)
N.O.: 30 A 14 V DC
N.C.: 10 A 14 V DC
40 A for 2 minutes,
25 A for 1 hour
(at 20C 68F)
35 A for 2 minutes,
20 A for 1 hour
(at 85C 185F)
1 A 12 V DC
Min. 106
Min. 5104*1
Min. 105*2 (free)
Min. 5104*3 (lock)
Coil
Nominal operating power
1,000 mW
#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.
Max. operating speed
(at nominal switching capacity)
Initial insulation resistance*4
Between open
Initial
contacts
breakdown
Between contacts
voltage*5
and coil
Operate time*6
(at nominal voltage) (at 20C 68F)
Release time*6
(at nominal voltage) (at 20C 68F)
Functional*7
Shock resistance
Destructive*8
Vibration
resistance
*1 At nominal switching capacity, operating frequency: 1s ON, 9s OFF
*2 N.O.: at 7 A (steady), 30 A (inrush)/N.C.: at 15 A (brake) 14 V DC, operating
frequency: 0.5s ON, 9.5s OFF
*3 At 30A 14 V DC (Motor lock), operating frequency: 0.5s ON, 9.5s OFF
4
* Measurement at same location as “Initial breakdown voltage” section
*5 Detection current: 10mA
*6 Excluding contact bounce time
*7 Half-wave pulse of sine wave: 11ms; detection: 10s
*8 Half-wave pulse of sine wave: 6ms
*9 Detection time: 10s
*10 Time of vibration for each direction;
X, Y, direction: 2 hours
Y
X
Z direction: 4 hours
Destructive*10
Conditions for
Ambient
operation, transport and temp
storage*11 (Not freezing
and condensing at low Humidity
temperature)
Mass
Remarks
Functional*9
6 cpm
Min. 100 M (at 500 V DC)
500 Vrms for 1 min.
500 Vrms for 1 min.
Max. 10ms (Initial)
Max. 10ms (Initial)
Min. 100 m/s2 {10G}
Min. 1,000 m/s2 {100G}
10 Hz to 100 Hz,
Min. 44.1m/s2 {4.5G}
10 Hz to 500 Hz,
Min. 44.1m/s2 {4.5G}
–40C to +85C
–40F to +185F
5% R.H. to 85% R.H.
Twin type:
approx. 8.0g .28oz
1 Form C type:
approx. 4.0g .14oz
Z
*11 Refer to “6. Usage, Storage and Transport Conditions“ in AMBIENT
ENVIRONMENT section in Relay Technical Information.
Please inquire if you will be using the relay in a high temperature atmosphere
(110C 230F).
* If the relay is used continuously for long periods of time with coils on both sides
in an energized condition, breakdown might occur due to abnormal heating
depending on the carrying condition. Therefore, please inquire when using with
a circuit that causes an energized condition on both sides simultaneously.
ds_61205_en_ct_power: 010611J
1
CT (ACTP)
TYPES AND COIL DATA (at 20C 68F)
Standard packing; 1 Form C:
Carton(tube package) 30pcs. Case 1,500pcs.
1 Form C 2: Carton(tube package) 30pcs. Case 900pcs.
Contact
arrangement
1 Form C
1 Form C 2
(8 terminals type)
1 Form C 2
(10 terminals type)
12
Pick-up
voltage,
V DC
(Initial)
Max. 7.2
Drop-out
voltage,
V DC
(Initial)
Min. 1.0
ACTP212
12
Max. 7.2
ACTP512
12
Max. 7.2
Part No.
Nominal
voltage,
V DC
ACTP112
Coil
resistance,
Nominal operating
current,
mA
Nominal
Usable
operating power, voltage range,
mW
V DC
14410%
83.310%
1,000
10 to 16
Min. 1.0
14410%
83.310%
1,000
10 to 16
Min. 1.0
14410%
83.310%
1,000
10 to 16
* Other pick-up voltage types are also available. Please contact us for details.
DIMENSIONS(mm inch)
Download CAD
CAD Data
Data from our Web site.
1. Twin type (8 terminals)
17.4
.685
CAD Data
14
.551
PC board pattern (Bottom view)
9.5
.374
6
.236
13.5
.531
0.4
.016
Max. 1.0
.039
3.5
.138
1.25
.049
1
.039
6
.236
1
.039
0.8
.031
0.3
.012
9.5
.374
4.3
.169
4.3
.169
2.5
.098
4.3
.169
3
6.8 .118
.268 3.15
.124
15
.591
+0.1
15
.591
+0.1
0.4 0.4
.016 .016
4-1.4 0 dia.
4-.055 +0.04
dia.
0
4-1.1 0 dia.
4-.043 +0.04
dia.
0
Tolerance: 0.1.004
Pre-soldering
1
.039
1.45
.057
2.5
.098
3
6.8 .118
.268 3.15
.124
*A
0.4
.016
4.3
.169
Schematic (Bottom view)
COIL
COM
Dimension:
Tolerance
Max. 1mm .039 inch:
0.1 .004
1 to 3mm .039 to .118 inch: 0.2 .008
Min. 3mm .118 inch:
0.3 .012
NC
NO
COIL
COM
* Dimensions (thickness and width) of terminal specified in this catalog is measured before pre-soldering.
Intervals between terminals is measured at A surface level.
2. Twin type (10 terminals)
17.4
.685
CAD Data
14
.551
PC board pattern (Bottom view)
9.5
.374
6
.236
13.5
.531
3.5
.138
0.4
.016
1.25
.049
1
.039
9.5
.374
4.3
.169
+0.1
0.8
.031
0.3
.012
0.4 0.4
.016 .016
0.65
.026
Pre-soldering
6-1.4 dia.
6-.055
dia.
Tolerance: 0.1 .004
Schematic (Bottom view)
4.3
.169
2.5
.098
4.3
.169
15
.591
4-1.1 0 dia.
4-.043 +0.04
dia.
0
15
.591
+0.1
0
+0.04
0
6
.236
3.15
.124
0.65
6.8
.026
.268 3.15
.124
1.45
.057
0.65 1
.026 .039
2.5
.098
0.65
6.8 .026
.268 3.15
.124
*A
1
.039
4.3
.169
3.15
.124
Max. 1.0
.039
0.4
.016
NO
COIL
Dimension:
Tolerance
Max. 1mm .039 inch:
0.1 .004
1 to 3mm .039 to .118 inch: 0.2 .008
Min. 3mm .118 inch:
0.3 .012
NC
COM
NO
COIL
COM
NC
* Dimensions (thickness and width) of terminal specified in this catalog is measured before pre-soldering.
Intervals between terminals is measured at A surface level.
2
ds_61205_en_ct_power: 010611J
CT (ACTP)
3. Single type (1 Form C)
mm inch
7.2
.283
17.4
.685
CAD Data
PC board pattern (Bottom view)
+0.1
3-1.4 0 dia.
3-.055 +0.04
dia.
0
13.5
.531
0.4
.016
Max. 1.0
.039
3.5
.138
1.25
.049
1
.039
6
.236
1
.039
+0.1
9.5
.374
15
.591
0.4 0.4
.016 .016
Pre-soldering
1
.039
4.3
.169
3.15
.124
1.45 0.65
.057 .006
0.65
.026
0.8
.031
0.3
.012
4.3
.169
3.15
.124
*A
0.4
.016
15
.591
9.5
.374
6
.236
2-1.1 0 dia.
2-.043 +0.04
dia.
0
Tolerance: 0.1.004
Schematic (Bottom view)
NO
Dimension:
Tolerance
Max. 1mm .039 inch:
0.1 .004
1 to 3mm .039 to .118 inch: 0.2 .008
Min. 3mm .118 inch:
0.3 .012
COM
COIL
NC
* Dimensions (thickness and width) of terminal specified in this catalog is measured before pre-soldering.
Intervals between terminals is measured at A surface level.
EXAMPLE OF CIRCUIT
Forward/reverse control circuits of DC
motor for power windows
NO
COM
COM
M
12 V DC
NO
NC
NC
SW A
SW B
M : Power window motor
REFERENCE DATA
1-(2). Coil temperature rise (at 85C 185F)
Sample: ACTP212, 3pcs.
Contact carrying current: 0A, 10A, 20A
Sample: ACTP212, 3pcs.
Contact carrying current: 0A, 10A, 20A
160
Temperature rise, °C
120
10A
0A
100
80
60
Temperature rise, °C
20A
140
2. Ambient temperature and operating voltage
range
160
40
140
35
20A
120
100
10A
0A
80
60
Coil applied voltage, VDC
1-(1). Coil temperature rise (at room
temperature)
30
25
20
15
40
40
10
20
20
5
0
0
12
14
16
Coil applied voltage, V
ds_61205_en_ct_power: 010611J
12
14
16
Coil applied voltage, V
0
-40 -20
0
Pick-up voltage
(Cold start)
20 40 60 80 85 100 120
Ambient temperature, °C
3
CT (ACTP)
3. Distribution of pick-up and drop-out voltage
4. Distribution of operate and release time
Sample: ACTP212, 40pcs.
Sample: ACTP212, 40pcs.
* Without diode
60
50
Pick-up voltage
Drop-out voltage
50
Quantity, n
Frequency
40
30
Operate time
Release time
40
30
20
20
10
0
0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8
0 1 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5
Operate and release time, ms
Voltage, V
Sample: ACTP212, 3pcs.
Load: 7A steady, Inrush 30A
Brake current: 15A 14V DC,
Power window motor actual load (free condition)
Operating frequency: (ON : OFF = 0.5s : 9.5s)
Ambient temperature: Room temperature
Circuit:
Circuit
Sample
Pick-up and drop-out voltage, V
Change of pick-up and drop-out voltage
5. Electrical life test (Motor free)
10
50
Contact welding: 0 time
Miscontact: 0 time
8
Pick-up voltage
6
Max.
X
Min.
4
Drop-out voltage
Max.
X
Min.
2
M
Change of contact resistance
0
0
5
No. of operations, × 104
10
Contact resistance, mΩ
0
10
40
30
20
10
0
Max.
X
Min.
0
5
10
No. of operations, × 104
Load current waveform
Inrush current: 30A, Steady current: 7A
Brake current: 15A
10A
100ms
4
ds_61205_en_ct_power: 010611J
CT (ACTP)
Change of pick-up and drop-out voltage
Circuit:
Sample
M
10
Change of contact resistance
50
Contact welding: 0 time
Miscontact: 0 time
8
Pick-up voltage
6
Max.
X
Min.
4
Drop-out voltage
2
0
0
2.5
No. of operations, × 104
Max.
X
Min.
5
Contact resistance, mΩ
Sample: ACTP212, 3pcs.
Load: 30A 14V DC
Switching frequency: (ON : OFF = 0.5s : 9.5s)
Ambient temperature: Room temperature
Pick-up and drop-out voltage, V
6. Electrical life test (Motor lock)
40
30
20
10
0
Max.
X
Min.
0
2.5
5
No. of operations, × 104
Load current waveform
10A
100ms
For Cautions for Use, see Relay Technical Information.
ds_61205_en_ct_power: 010611J
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