MS24187N
REQUIREMENTS:
Dimensions and configuration: See figure 1.
Dash numbers and general characteristics: See table I. Contact data:
Load ratings: See table II.
Maximum contact drop, initial: 0.150 V. After life test: 0.175 V.
Overload current NO: 400 amperes; NC: 200 amperes. Rupture current NO: 500 amperes; NC: 250 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, 2-5 seconds:
Initial |
After life tests |
|||
28 V dc |
115 V ac |
28 V dc |
115 V ac |
|
Coil to case |
1,250 V |
N/A |
1,000 V |
N/A |
Aux contacts |
1,250 V |
N/A |
1,000 V |
N/A |
All other points |
1,250 V |
1,250 V |
1,000 V |
1,000 V |
Dielectric strength (altitude): 1 minute.
Initial |
||
28 V dc |
115 V ac |
|
Coil to case |
500 V |
700 V |
Aux contacts |
500 V |
700 V |
All other points |
500 V |
700 V |
Environmental characteristics: Temperature range: -55°C to + 71°C.
Maximum altitude rating: 50,000 feet.
3
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