COIL CHARACTERISTICS (Vdc) SERIES KCL
CODE A B C M N [7] R [7] V [7]
Nominal operating voltage 28 12 6 48 28 12 6
Maximum operating voltage 29 14.5 7.3 59 29 14.5 7.3
Maximum pickup voltage
- Cold coil at +125° C 18 9 4.5 24 18 9 4.5
- During high temp test at +125° C 19.8 9.9 5 34.5 19.8 9.9 5
- During continuous current test at +125° C 22.5 11.25 5.7 42 22.5 11.25 5.7
Coil resistance W ±10% at +25° C, except type "C" & "V" +20%, -10% 450 112 28 1500 450 112 28

GENERAL CHARACTERISTICS
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 W min
- After environmental tests (500 Vdc) 50 M W min
Sinusoidal vibration (A and D mounting) 0.12DA / 10 to 70 Hz
30G / 70 to 3000 Hz
Sinusoidal vibration (J mounting) 0.12DA / 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
Shock (J mounting) 100G / 6 ms
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 0.188lb
Unless otherwise noted, the specified temperature range applies to all relay characteristics.
Date of issue: 3/06 - 139 - Page 2 of 4