CIT A42WC12VDC Cit switch Datasheet

A4
RoHS Compliant
16.9 x 14.5 (29.7) x 19.5 mm
Features
•
•
•
•
Low coil power consumption
Switching current up to 20A with small size and light weight
Suitable for household appliances, automotive applications
Dual relay available
Contact Data
Contact
1A & 1U = SPST N.O.
Contact Resistance
< 30 milliohms initial
Arrangement
1C & 1W = SPDT
Contact Material
AgSnO2
2A & 2U = (2) SPST N.O.
Max Switching Power
1A & 1C : 280W
1U & 1W : 2x280W
Dimensions shown in mm. Dimensions are shown for reference purposes only.
Specifications and availability subject to change without notice.
2C & 2W = (2) SPDT
Contact Rating
1A & 1C = 10A @ 120VAC, 28VDC & 20A @ 14VDC
Max Switching Voltage
380VAC, 75VDC
2A & 2C = 10A @ 120VAC, 28VDC & 20A @ 14VDC
Max Switching Current
20A
1U & 1W = 2x10A @ 120VAC, 28VDC
1U & 1W = 2x20A @ 14VDC
2U & 2W = 2x10A @ 120VAC, 28VDC
2U & 2W = 2x20A @ 14VDC
Coil Data
Coil Voltage
VDC
Coil Resistance
Ω +/- 10%
Pick Up Voltage Release Voltage
VDC (max)
VDC (min)
70% of rated
voltage
Coil Power
W
Operate Time
ms
Release Time
ms
1.00
15
5
10% of rated
voltage
Rated
Max
3
3.9
9
2.10
.3
5
6.5
25
3.50
.5
6
7.8
36
4.20
.6
9
11.7
85
6.30
.9
12
15.6
145
8.40
1.2
18
23.4
342
12.60
1.8
24
31.2
576
16.80
2.4
General Data
Electrical Life @ rated load
100K cycles, typical
Mechanical Life
10M cycles, typical
Insulation Resistance
100M Ω min. @ 500VDC
Dielectric Strength, Coil to Contact
1500V rms min. @ sea level
Contact to Contact
750V rms min. @ sea level
Shock Resistance
100m/s2 for 11 ms
Vibration Resistance
1.27mm double amplitude 10~40Hz
Terminal (Copper Alloy) Strength
10N
Operating Temperature
-40oC to +85oC
Storage Temperature
-40oC to +155oC
Solderability
260oC for 5 s
Weight
12g & 24g
Caution
1. The use of any coil voltage less than the
rated coil voltage may compromise the
operation of the relay.
www.citrelay.com
phone - 763.535.2339
fax - 763.535.2194
A4
Ordering Information
1. Series
A4
1C
S
12VDC
A4
2. Contact Arrangement
1A = SPST N.O.
1C = SPDT
1U = SPST N.O.
1W = SPDT
2A = (2) SPST N.O.
2C = (2) SPDT
2U = (2) SPST N.O.
2W = (2) SPDT
Dimensions shown in mm. Dimensions are shown for reference purposes only.
3. Sealing Option
S = Sealed
C = Dust cover
4. Coil Voltage
3VDC
5VDC
6VDC
9VDC
12VDC
18VDC
24VDC
Dimensions
Units = mm
Single Package
Dual Package
Bottom Views
1A
1C
1U
1W
2A
2C
2U
2W
www.citrelay.com
phone - 763.535.2339
fax - 763.535.2194
Specifications and availability subject to change without notice.
Schematics & PC Layouts
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