www.citrelay.com
phone - 763.535.2339 fax - 763.535.2194
Dimensions shown in mm. Dimensions are shown for reference purposes only. Speci cations and availability subject to change without notice.
A2
26.0 x 26.0 x 24.5 (39.5) mm
RoHS Compliant
Large switching capacity up to 40A
Small size and light weight
PCB pin and quick connect mounting available
Suitable for automobile and lamp accessories
QS-9000, ISO-9002 Certi ed Manufacturing
Coil Data
Coil Voltage
VDC
Coil Resistance
Ω +/- 10%
Pick Up Voltage
VDC (max)
70% of rated
voltage
Release Voltage
VDC (min)
10% of rated
voltage
Coil Power
W
Operate Time
ms
Release Time
ms
Rated Max 1.6W 1.9W
6 7.8 22.5 19 4.20 .6
1.60 or 1.90 7 512 15.6 90 75.8 8.40 1.2
24 31.2 360 303.2 16.80 2.4
General Data
Contact Data
page 79
Caution
1. The use of any coil voltage less than the
rated coil voltage may compromise the
operation of the relay.
Contact Arrangement 1A = SPST N.O.
1B = SPST N.C.
1C = SPDT
1U = SPST N.O. (2 terminals)
Contact Rating 1A : 40A @ 14VDC
1B : 30A @ 14VDC
1C : 40A @ 14VDC N.O. and
1C : 30A @ 14VDCN.C.
1U : 2x20A @ 14VDC
Contact Resistance < 30 milliohms initial
Contact Material AgSnO2
Maximum Switching Power 630W
Maximum Switching Voltage 75VDC
Maximum Switching Current 40A
Electrical Life @ rated load 100K cycles, typical
Mechanical Life 10M cycles, typical
Insulation Resistance 100M Ω min. @ 500VDC
Dielectric Strength, Coil to Contact 750V rms min. @ sea level
Contact to Contact 500V rms min. @ sea level
Shock Resistance 147m/s2 for 11 ms
Vibration Resistance 1.5mm double amplitude 10~40Hz
Terminal (Copper Alloy) Strength 8N (quick connect), 4N (PCB pins)
Operating Temperature -40oC to +125oC
Storage Temperature -40oC to +155oC
Solderability 260oC for 5 s
Weight 31g
Features
www.citrelay.com
phone - 763.535.2339 fax - 763.535.2194
Dimensions shown in mm. Dimensions are shown for reference purposes only. Speci cations and availability subject to change without notice.
A2
Units = mm
Dimensions
1. Series A2 1C S Q 12VDC 1.6
A2 standard
A2F with mounting ange
A2M with metal bracket
A2S with metal bracket and shroud
2. Contact Arrangement
1A = SPST N.O.
1B = SPST N.C.
1C = SPDT
1U = SPST N.O. (2 terminals)
3. Sealing Option
S = Sealed
C = Dust Cover *not available with A2S
4. Termination
P = PCB Pins *not available with A2S
Q = Quick Connect
5. Coil Voltage
6VDC
12VDC
24VDC
6. Coil Power
1.6 = 1.6W
1.9 = 1.9W
7. Coil Suppression
Blank = Standard
D = Diode (1N4005) Cathode on “86” terminal
D1 = Diode (1N4004) Cathode on “86” terminal
R = Resistor (180Ω for 6VDC; 680Ω for 12VDC; 2700Ω for 24VDC)
DR = Diode & Resistor Cathode on “86” terminal (1N4005 & 180Ω for 6VDC; 680Ω for 12VDC; 2700Ω for 24VDC)
** Consult factory if other values are needed
A2 with PC Pins A2 with Quick Connects
page 80
Ordering Information
www.citrelay.com
phone - 763.535.2339 fax - 763.535.2194
Dimensions shown in mm. Dimensions are shown for reference purposes only. Speci cations and availability subject to change without notice.
Schematics, PC Pin Dimenstions & PC Layouts
Bottom Views
A2
Units = mm
Dimensions
1A 1B 1C 1U
A2F with Quick Connect A2M with Quick Connects
A2S with Quick Connects
page 81