COIL CHARACTERISTICS (Vdc) SERIES KM
CODE A B C M N [6] R [6] V [6]
Nominal operating voltage 28 12 6 48 28 12 6
Maximum operating voltage 29 14.5 7.3 50 29 14.5 7.3
Maximum pickup voltage
- Cold coil at +125° C 18 9 4.5 36 18 9 4.5
- During high temp test at +125° C 19.8 9.9 5 38 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
- Drop-out voltage (Maximum) 7 4.5 2.5 14 7 4.5 2.5
Coil resistance W ±10% +25° C except type "C" & "V" +20%, -10% 290 70 18 890 290 70 18

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 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 0.12" DA / 10 to 57 Hz
20G / 57 to 2000 Hz
Random vibration
- Applicable specification MIL-STD-202
- Method 214
- Test condition 1E (0.2G2/Hz, 50 to 2000 Hz)
- Duration 15 minutes each plane
Shock 50G / 11 ms ± 1ms
Maximum contact opening time under vibration and shock 10 µs
Operate time at nominal voltage@25°C 20 ms max
Release time at nominal voltage@25°C 15 ms max
Contact make bounce at nominal voltage@25°C 1 ms max
Contact release break bounce at nominal voltage@25°C 0.5 ms max [7]
Weight maximum 0.188lb
Unless otherwise noted, the specified temperature range applies to all relay characteristics.
Date of issue: 01/07 - 181 - Page 2 of 4