COIL CHARACTERISTICS (Vdc) SERIES LC
CODE A
Vdc
N Suppressed [5]
Vdc
Nominal operating voltage 28 28
Maximum operating voltage 29 29
Pick-up voltage, maximum
- Nominal 18 18
- High temp test 20 20
- Continuous current test 22.5 22.5
Drop-out voltage, maximum 7 7
Coil resistance in Ohms ±20% at +25° C 77 77
Coil current max. @ nom. Volt.and +25° C 0.40 Amp 0.40 Amp

GENERAL CHARACTERISTICS
Temperature range -55°C to 71°C
Minimum operating cycles (life) at rated resistive load 50,000
Minimum operating cycles (life) at 25% rated resistive load 100,000
Dielectric strength at sea level
- All circuits to ground and circuit to circuit 1500 VRMS
- Coil to ground and aux. contacts 1250 VRMS
Dielectric strength at altitude
- Main contacts 700 VRMS
- Coil and auxiliary contacts 500 VRMS
Insulation resistance
- Initial (500 Vdc) 100 M W min
- After environmental tests (500 Vdc) 50 M W min
Sinusoidal vibration 10 G / 55 to 1000 Hz
Shock (6 ms duration) 15 G
Maximum contact opening time under vibration and shock 10 µs
Operate time at nominal voltage (Including bounce) 40 ms max
Release time at nominal voltage (Including bounce) 40 ms max [4]
Contact bounce at nominal voltage 3 ms max
Weight Noted
Overload at 115/200 Vac, 400 Hz 600 Amps
Rupture at 115/200 Vac, 400 Hz 800 Amps
Altitude 50,000 Feet

NOTES
[1] Inductive load life, 20,000 cycles.
[2] Ratings for double make terminal type 2, 4, & 6.
 3. Alternate contact configurations and other special models available upon request. Please contact factory.
[4] Greater values for suppressed coils.
[5] Suppressed "N" coil has back EMF suppression to 62 Volts max.
 6. This series drawing is for general use only. Please consult factory for special requirements.
Date of issue: 01/07 - 53 - Page 2 of 4