MS25321N
REQUIREMENTS:
Design, dimensions, and circuit diagram: See figure 1.
Part or Identifying Numbers (PIN's) and general characteristics: See table I. Contact data:
Load ratings: See table II. Maximum contact drop: Initial: 0.150 volt.
After life test: 0.175 volt. Overload current: 20 amperes. Rupture current: 25 amperes.
Coil data: See table III. Duty rating: Continuous.
RFI specification: MIL-STD-461 (applicable to coil circuits of ac operated relays). Electrical data:
Minimum insulation resistance: Initial: 100 megohms.
After life or environmental test: 50 megohms.
Dielectric strength (sea level): |
Initial |
After life tests |
Coil to case Aux contacts All other points |
1,000 V rms N/A 1,000 V rms |
750 V rms N/A 1,000 V rms |
Dielectric strength (80,000 ft): |
||
Initial |
After life tests |
|
Coil to case |
250 V rms |
N/A |
Aux contacts |
N/A |
N/A |
All other points |
250 V rms |
N/A |
Environmental characteristics: Temperature range -70° to +125°C.
Maximum altitude rating: 80,000 feet.
Shock g-level: 50 g's. Duration: 6 ms.
Max duration contact opening: 100 μs.
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