Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562
FEATURES:
Large switching capacity up to 80A
Ideal for high inrush applications
quick connect mounting available
Suitable for automobile and lamp accessories
QS-9000, ISO-9002 Certified Manufacturing
32.6 x 34.6 x 34.0 mm
CONTACT DATA
Contact Arrangement
1A = SPST N.O.
1C = SPDT
Contact Rating
1A: 100A @ 12VDC; 50A @ 24VDC
1C: N.O. 100A @ 12VDC; 50A @ 24VDC
N.C. 70A @ 12VDC; 35A @ 24VDC
Contact Resistance
< 30 milliohms initial
Contact Material
AgSnO
2
Maximum Switching Power
1200W
Maximum Switching Voltage
75VDC
Maximum Switching Current
100A
COIL DATA
Coil Voltage
VDC
Rated Max.
Coil Resistance
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
12 15.6
50
8.4
1.2
24 31.2
195
16.8
2.4
2.9 10 5
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
100M
min @ 500VDC
Dielectric Strength, Coil to Contact
Contact to Contact
2500V rms min. @ sea level
1500V rms min. @ sea level
Shock Resistance
147m/s
2
for 11ms
Vibration Resistance
1.5mm double amplitude 10-40Hz
Terminal (Copper Alloy) Strength
30N
Operating Temperature
Storage Temperature
-40
C to + 85 C
-40
C to + 155 C
Solderability
230
C 2 C for 10 0.5s
Weight 60g
CTA14
Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562
ORDERING INFORMATION
1. Series:
12VDC
CTA14
CTA14
2.Contact Arrangement:
1A = SPST N.O.
1C = SPDT
1C
3. Sealing Options:
C = Dust Cover
C
4. Termination Options:
Q = Quick Connect
Q
5. Coil Voltage:
12VDC
24VDC
6: Coil Suppression:
Blank = Standard
D = Diode (1N4005)
R = Resistor (680 Ohms)
2D = 2 diodes (1N4005)
DR = Diode & Resistor (1N4005 & 680 Ohms)
** Consult factory if other values are needed.
DIMENSIONS
SCHEMATICS (BOTTOM VIEWS)
1A
1C
CTA14
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