™
CIT RELAY
CTA5
FEATURES:
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•
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Switching capacity up to 40A @ 14VDC
Small size and light weight
PCB pin mounting available
Suitable for automobile and lamp accessories
Two footprint styles available
24.0x19.0x20.0mm
CONTACT DATA
Contact Arrangement
1A = SPST N.O.
1B = SPST N.C.
1C = SPDT
Contact Rating
1A: 40A @ 14VDC
1B: 30A @ 14VDC, 20A @ 120VAC, 15A @ 28VDC
1C: 30A @ 14VDC, 20A @ 120VAC, 15A @ 28VDC
Contact Resistance
Contact Material
Maximum Switching Power
< 50 milliohms initial
AgCdO
360W
Maximum Switching Voltage 75VDC, 380VAC
Maximum Switching Current
40A
COIL DATA
Coil Voltage
VDC
Coil Resistance Pick Up Voltage
Release Voltage
VDC (min)
Coil Power
W
Operate Time
ms
Release Time
ms
VDC (max)
Ω ± 10%
75%
of rated voltage
10%
of rated voltage
Rated
6
9
12
18
24
Max.
7.8
11.7
15.6
1.6W 1.9W
22.5
50.6
90.0
19.0
42.6
75.8
4.2
6.3
8.4
12.6
16.8
0.6
0.9
1.2
1.8
2.4
1.6 or 1.9
5
3
23.4 202.5 170.5
31.2 360.0 303.2
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
750V rms min. @ sea level
500V rms min. @ sea level
200m/s2 for 11ms
Shock Resistance
Vibration Resistance
1.27mm double amplitude 10-40Hz
10N
-40 °C to + 85 °C
Terminal (Copper Alloy) Strength
Operating Temperature
Storage Temperature
-40 °C to + 155 °C
Solderability
Weight
230 °C ± 2 °C for 10 ± 0.5s
19g open. 21g covered
CIT RELAY Website: www.citrelay.com
Tel: 763-535-2339 Fax: 763-535-2194