CTA3
FEATURES:
•
Large switching capacity up to 80A
•
Small size and light weight
•
PCB pin and quick connect mounting available
•
Suitable for automobile and lamp accessories
•
QS-9000, ISO-9002 Certified Manufacturing
28.5 x 28.5 x 26.5 (40.0) mm
CONTACT DATA
Contact Arrangement
1A = SPST N.O.
1B = SPST N.C.
1C = SPDT
1U = SPST N.O. (2 terminals)
Contact Configuration
Standard
1A
60A @ 14VDC
1B
40A @ 14VDC
1C
60A @ 14VDC N.O.
40A @ 14VDC N.C.
1U
2x25A @ 14VDC
< 30 milliohms initial
AgSnO
2
In
2
O
3
980W
75VDC
80A
Contact Rating
Heavy Duty
80A @ 14VDC
70A @ 14VDC
80A @ 14VDC N.O.
70A @ 14VDC N.C.
2x25A @ 14VDC
Contact Resistance
Contact Material
Maximum Switching Power
Maximum Switching Voltage
Maximum Switching Current
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.
6
12
24
7.8
15.6
31.2
1.8W
20
80
320
4.2
8.4
16.8
0.6
1.2
2.4
1.8
7
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
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
500V rms min. @ sea level
500V rms min. @ sea level
147m/s
2
for 11ms
1.5mm double amplitude 10-40Hz
8N (Quick Connect), 4N (PCB Pins)
-40
°C
to + 85
°C
-40
°C
to + 155
°C
230
°C ±
2
°C
for 10
±
0.5s
46g
Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562
CTA3
Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562
ORDERING INFORMATION
1. Series:
CTA3F
1C
S
CTA3 standard
CTA3F with mounting flange
CTA3M 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 Options:
S = Sealed
C = Dust Cover
4. Termination Options:
P = PCB Pins
Q = Quick Connect
5. Coil Voltage:
6VDC
12VDC
24VDC
6. Contacts:
1 = Standard
2 = Heavy Duty
7: Coil Suppression:
Blank = Standard
D = Diode (1N4005) Cathode on “86” terminal
R = Resistor (680 Ohms)
2D = 2 diodes (1N4005)
DR = Diode & Resistor (1N4005 & 680 Ohms) Cathode on “86” terminal
** Consult factory if other values are needed.
P
24VDC
2
DIMENSIONS – CTA3 (Units = mm)
Standard contacts (1) with PC Pins
Standard contacts (1) with Quick Connects
Heavy duty contacts (2) with PC Pins
Heavy duty contacts (2) with Quick Connects
CTA3
Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562
DIMENSIONS – CTA3F (Units = mm)
Standard contacts (1) with Quick Connects
Heavy duty contacts (2) with Quick Connects
DIMENSIONS – CTA3M (Units = mm)
Standard contacts (1) with Quick Connects
Heavy duty contacts (2) with Quick Connects
SCHEMATICS, PC PIN DIMENSIONS, & PC LAYOUTS (BOTTOM VIEWS)
1A
1B
1C
1U
京公网安备 11010802033920号
EEWORLD
