CTA1M
Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562
FEATURES:
•
Switching capacity up to 20A
•
Small size and light weight
•
PCB pin and quick connect mounting available
•
Suitable for automobile and lamp accessories
•
QS-9000, ISO-9002 Certified Manufacturing
20.0 x 15.2 x 22.0 mm
CONTACT DATA
Contact Arrangement
Contact Rating
Contact Resistance
Contact Material
Maximum Switching Power
Maximum Switching Voltage
Maximum Switching Current
1A = SPST N.O.
1B = SPDT N.C
1A: 20A @ 14VDC
1B: 15A @ 14VDC
< 50 milliohms initial
AgSnO
2
280W
75VDC
30A
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.
12
24
15.6
31.2
124
489
8.4
16.8
1.2
2.4
1.16
10
7
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
1500V rms min. @ sea level
1000V rms min. @ sea level
100m/s
2
for 11ms
1.27mm double amplitude 10-40Hz
10N (Quick Connect), 4N (PCB Pins)
-40
°C
to + 85
°C
-40
°C
to + 155
°C
230
°C ±
2
°C
for 10
±
0.5s
14.0g
CTA1M
Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562
ORDERING INFORMATION
1. Series:
CTA1M
2.Contact Arrangement:
1A=SPST N.O.
1B=SPST N.C.
3. Sealing Options:
S = Sealed
C = Dust Cover
4. Termination Options:
P = PCB Pins
Q = Quick Connect
5. Coil Voltage:
12VDC
24VDC
6. Coil Suppression:
Blank = Standard
D = Diode (1N4005)
R = Resistor (680 Ohms)
CTA1M
1A
S
Q
12VDC
** Consult factory if other values are needed.
DIMENSIONS (Units = mm)
PC PIN DIMENSIONS (Units = mm)
SCHEMATICS & PC LAYOUT (BOTTOM VIEWS)
1A
1B
