COIL CHARACTERISTICS (Vdc)
SERIES 9123
CODE Vdc 115 Vac
60/400 Hz
Suppressed
Vdc [2]
Nominal operating voltage 28 115 28
Maximum operating voltage 29 124 29
Pick-up voltage, max.
- Nominal 18 90 18
- High temp test 21 100 21
- Continuous current test 22.5 104 22.5
Drop-out voltage, max. 7 40 7
Coil resistance ohms ±10% at +25° C 50 - 50
Coil current max. mA at +25° C - 200 -

GENERAL CHARACTERISTICS
Temperature range -70°C to +125°C
Minimum operating cycles (life) at rated load 50,000
Minimum operating cycles (life) at 25% rated load 100,000
Dielectric strength at sea level
- Coil to case DC 1,250 Vrms
AC 1,500 Vrms
- Auxiliary contacts DC 1,250 Vrms
AC 1,500 Vrms
- All other points DC 1,250 Vrms
AC 1,800 Vrms
Dielectric strength at altitude 80,000 ft 700 Vrms (Coil 500 Vrms)
Insulation resistance (at 500 Vdc) minimum 100 M W min
Sinusoidal vibration (55-1500 Hz) 15G
Shock (6-9 millisecond duration) 50G
Maximum contact opening time under shock or vibration 2 ms
Operate time at nominal voltage
- DC 25 ms max
- AC 30 ms max
Release time at nominal voltage
- DC 10 ms max
- AC 50 ms max
Contact bounce at nominal voltage 2 ms max [1]
Weight, max. 1.25 lb
Date of issue: 01/07 - 2 - Page 2 of 5