CIT RELAY
™
FEATURES:
•
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
CTA5
24.0x19.0x20.0mm
CONTACT DATA
Contact Arrangement
Contact Rating
Contact Resistance
Contact Material
Maximum Switching Power
Maximum Switching Voltage
Maximum Switching Current
1A = SPST N.O.
1B = SPST N.C.
1C = SPDT
1A: 40A @ 14VDC
1B: 30A @ 14VDC, 20A @ 120VAC, 15A @ 28VDC
1C: 30A @ 14VDC, 20A @ 120VAC, 15A @ 28VDC
< 50 milliohms initial
AgCdO
360W
75VDC, 380VAC
40A
COIL DATA
Coil Voltage
VDC
Coil Resistance
Ω ±
10%
Pick Up Voltage
VDC (max)
75%
of rated voltage
Release Voltage
VDC (min)
10%
of rated voltage
Coil Power
W
Operate Time
ms
Release Time
ms
Rated
Max.
6
9
12
18
24
7.8
11.7
15.6
23.4
31.2
1.6W
22.5
50.6
90.0
202.5
360.0
1.9W
19.0
42.6
75.8
170.5
303.2
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
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
Insulation Resistance
Dielectric Strength, Coil to Contact
Contact to Contact
Shock Resistance
Vibration Resistance
Terminal (Copper Alloy) Strength
Operating Temperature
Storage Temperature
Solderability
Weight
100K cycles, typical
10M cycles, typical
100MΩ min @ 500VDC
750V rms min. @ sea level
500V rms min. @ sea level
200m/s
2
for 11ms
1.27mm double amplitude 10-40Hz
10N
-40
°C
to + 85
°C
-40
°C
to + 155
°C
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
CIT RELAY
™
ORDERING INFORMATION
1. Series:
CTA5
2.Contact Arrangement:
1A = SPST N.O.
1B = SPST N.C.
1C = SPDT
3. Sealing Options:
O = Open Frame
S = Sealed
C = Dust Cover
4. Contact Ratings:
15 = 15A
30 = 30A
40 = 40A
5. Coil Voltage:
6VDC
9VDC
12VDC
18VDC
24VDC
6. Coil Power:
1.6 = 1.6W
1.9 = 1.9W
7. PCB Layout:
S = Standard
E = European
CTA5
CTA5
1A
C
40
12VDC
1.6
S
DIMENSIONS: (Units = mm)
PCB Layout
Standard
European
Schematic
CIT RELAY
Website:
www.citrelay.com
Tel: 763-535-2339
Fax: 763-535-2194
