KCL SERIES

RELAY – LATCHING

3 PDT, 25 AMP

2 / 5

COIL CHARACTERISTICS (Vdc)

GENERAL CHARACTERISTICS

Unless otherwise noted, the specified temperature range applies to all relay characteristics.

CODE

A

B

C

M

N [7]

R [7]

V [7]

Nominal operating voltage

28

12

6

48

28

12

6

Maximum operating voltage @ +125°C

29

14.5

7.3

59

29

14.5

7.3

Maximum pickup voltage

- Cold coil @ +125° C

18

9

4.5

24

18

9

4.5

- During high temp test @ +125° C

19.8

9.9

5

34.5

19.8

9.9

5

- During continuous current test @ +125° C

22.5

11.25

5.7

42

22.5

11.25

5.7

Coil resistance Ω ±10% at +25° C except

types "C" & "V" +20%, -10%

450

112

28

1500

450

112

28

Temperature range

-70°C to +125°C

Minimum operating cycles (life) at rated load

50,000 [3]

Minimum operating cycles (life) at 25% rated load

200,000

Dielectric strength at sea level

- All circuits to ground and circuit to circuit

1250 Vrms

- Coil to ground and coil to coil

1000 Vrms

Dielectric strength at altitude 80,000 ft

500 Vrms [4]

Insulation resistance

- Initial (500 Vdc)

100 M Ω min

- After environmental tests (500 Vdc)

50 M Ω min

Sinusoidal vibration (A and D mounting)

0.12 d.a. / 10 to 70 Hz

30G / 70 to 3000 Hz

Sinusoidal vibration (J mounting)

0.12 d.a. / 10 to 57 Hz

20G /57 to 3000 Hz

Random vibration

- Applicable specification

MIL-STD-202

- Method

214

- Test condition - A and D mounting

1G (0.4G2/Hz, 50 to 2000 Hz)

- Test condition - J mounting

1E (0.2G2/Hz, 50 to 2000 Hz)

- Duration

15 minutes each plane

Shock (A and D mounting)

200G / 6 ms ±1

Shock (J mounting)

100G / 6 ms ±1

Operate time at nominal voltage@25°C

15 ms max

Release time at nominal voltage@25°C

15 ms max

Maximum contact opening time under vibration and shock@25°C

10 μs

Contact make bounce at nominal voltage@25°C

1 ms max

Weight maximum

0.188 lb