A3
•
•
•
•
RoHS Compliant
28.5 x 28.5 x 26.5 (40.0) mm
Large switching capacity up to 80A
PCB pin and quick connect mounting available
Suitable for automobile and lamp accessories
QS-9000, ISO-9002 Certified Manufacturing
Features
Contact Data
Contact
Arrangement
1A = SPST N.O.
1B = SPST N.C.
1C = SPDT
1U = SPST N.O. (2 terminals)
Contact Rating
1A
1B
1C
1U
Standard
60A @ 14VDC
40A @ 14VDC
60A @ 14VDC N.O.
40A @ 14VDC N.C.
2x25A @ 14VDC
Heavy Duty
80A @ 14VDC
70A @ 14VDC
80A @ 14VDC N.O.
70A @ 14VDC N.C.
2x25@ 14VDC
Contact Resistance
Contact Material
Max Switching Power
Max Switching Voltage
Max Switching Current
< 30 milliohms initial
AgSnO
2
In
2
O
3
1120W
75VDC
Dimensions shown in mm. Dimensions are shown for reference purposes only.
80A
Coil Data
Coil Voltage
VDC
Rated
6
12
24
Max
7.8
15.6
31.2
Coil Resistance
Ω
+/- 10%
1.8W
20
80
320
Pick Up Voltage Release Voltage
VDC (max)
VDC (min)
70% of rated
voltage
4.20
8.40
16.80
10% of rated
voltage
.6
1.2
2.4
1.80
7
5
Coil Power
W
Operate Time
ms
Release Time
ms
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
www.citrelay.com
phone - 763.535.2339
fax - 763.535.2194
100K cycles, typical
10M cycles, typical
100M
Ω
min. @ 500VDC
500V rms min. @ sea level
500V rms min. @ sea level
147m/s
2
for 11 ms
1.5mm double amplitude 10~40Hz
8N (quick connect), 4N (PCB pins)
-40
o
C to +125
o
C
-40
o
C to +155
o
C
260
o
C for 5 s
46g
Caution
1. The use of any coil voltage less than the
rated coil voltage may compromise the
operation of the relay.
Specifications and availability subject to change without notice.
page 80
A3
Ordering Information
1. Series
A3 standard
A3F with mounting
fl
ange
A3M with metal bracket
2. Contact Arrangement
1A = SPST N.O.
1B = SPST N.C.
1C = SPDT
1U = SPST N.O.
*only available with standard contacts
3. Sealing Option
S = Sealed
*Sealing only available with heavy duty contacts
C = Dust Cover
4. Termination
P = PCB Pins
Q = Quick Connect
5. Coil Voltage
6VDC
12VDC
24VDC
6. Contacts
1 = Standard
*Sockets for thes modesl can be found on the CIT Relay Socket catalog page
2 = Heavy Duty
*We recommend the PR series socket from Custom Connector Corporation
7. Coil Suppression
Blank = Standard
D = Diode (1N4005) Cathode on “86” terminal
R = Resistor (180Ω for 6VDC; 680Ω for 12VDC; 2700Ω for 2VDC)
2D = 2 Diodes (1N4005)
DR = Diode & Resistor Cathode on “86” terminal (1N4005 & 180Ω for 6VDC; 680Ω for 12VDC; 2700Ω for 2VDC)
** Consult factory if other values are needed
A3F
1C
S
Q
24VDC
2
Specifications and availability subject to change without notice.
Dimensions A3
Dimensions shown in mm. Dimensions are shown for reference purposes only.
Units = mm
Standard contacts (1) with PC Pin
Standard contacts (1) with Quick Connect
Heavy Duty contacts (2) with PC Pins
page 81
Heavy Duty contacts (2) with Quick Connects
www.citrelay.com
phone - 763.535.2339
fax - 763.535.2194
A3
Dimensions A3F
Units = mm
Dimensions shown in mm. Dimensions are shown for reference purposes only.
Standard contacts (1) with Quick Connect
Heavy Duty contacts (2) with Quick Connects
Dimensions A3M
Units = mm
Standard contacts (1) with Quick Connect
Heavy Duty contacts (2) with Quick Connects
Schematics, PC Pin Dimensions & PC Layouts
Bottom Views
Specifications and availability subject to change without notice.
1A
1B
1C
www.citrelay.com
phone - 763.535.2339
1U
fax - 763.535.2194
page 82
Automotive Electronics
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