CTA3
FEATURES:
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•
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Large switching capacity up to 80A
Small size and light weight
PCB pin and quick connect mounting available
Suitable for automobile and lamp accessories
QS-9000, ISO-9002 Certified Manufacturing
28.5 x 28.5 x 26.5 (40.0) mm
CONTACT DATA
Contact Arrangement
1A = SPST N.O.
1B = SPST N.C.
1C = SPDT
1U = SPST N.O. (2 terminals)
Contact Rating
Contact Configuration
Standard
Heavy Duty
80A @ 14VDC
1A
1B
1C
60A @ 14VDC
40A @ 14VDC
70A @ 14VDC
60A @ 14VDC N.O.
40A @ 14VDC N.C.
2x25A @ 14VDC
80A @ 14VDC N.O.
70A @ 14VDC N.C.
2x25A @ 14VDC
1U
< 30 milliohms initial
AgSnO2In2O3
980W
Contact Resistance
Contact Material
Maximum Switching Power
Maximum Switching Voltage 75VDC
Maximum Switching Current
80A
COIL DATA
Coil Voltage
VDC
Coil Resistance Pick Up Voltage
Release Voltage
Coil Power
W
Operate Time
Release Time
ms
VDC (max)
VDC (min)
ms
Ω ± 10%
75%
10%
of rated voltage
of rated voltage
Rated
6
Max.
7.8
1.8W
20
4.2
8.4
0.6
1.2
2.4
1.8
7
5
12
15.6
31.2
80
24
320
16.8
CAUTION:
1. The use of any coil voltage less than the rated coil voltage may compromise the operation of the relay.
2. Pickup and release voltages are for test purposes only and are not to be used as design criteria.
GENERAL DATA
Electrical Life @ rated load
Mechanical Life
100K cycles, typical
10M cycles, typical
Insulation Resistance
Dielectric Strength, Coil to Contact
Contact to Contact
100MΩ min @ 500VDC
500V rms min. @ sea level
500V rms min. @ sea level
147m/s2 for 11ms
Shock Resistance
Vibration Resistance
1.5mm double amplitude 10-40Hz
8N (Quick Connect), 4N (PCB Pins)
-40 °C to + 85 °C
Terminal (Copper Alloy) Strength
Operating Temperature
Storage Temperature
-40 °C to + 155 °C
230 °C ± 2 °C for 10 ± 0.5s
46g
Solderability
Weight
Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562