MS27245R
REQUIREMENTS:
Dimensions, and configurations: See figure 1. ENVIRONMENTAL CHARACTERISTICS:
Temperature range: -70°C and +125°C. Maximum altitude rating: 80,000 feet. Shock g-level: 50 g's.
Duration: 11 ms.
Max duration contact opening: 10 µs. Vibration - sinusoidal:
G-level: 20 g's.
Frequency range: 10 - 2,000 Hz. Acceleration: 15 g's.
ELECTRICAL CHARACTERISTICS (SEE TABLES I, II, III, AND IV).
Insulation resistance, initial: 100 megohms. |
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After life or environmental tests: 50 megohms. |
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Dielectric strength (sea level): |
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Initial |
After life tests |
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Coil to case Aux contacts All other points |
1,000 V rms N/A 1,250 V rms |
1,000 V rms N/A 1,000 V rms |
Dielectric strength (altitude): 80,000 feet.
Initial |
After life tests |
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Coil to case |
N/A |
350 V rms |
Aux contacts |
N/A |
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All other points |
N/A |
350 V rms |
Dash numbers and general characteristics: See table I.
Maximum contact drop initial: 0.150 volt (dash numbers 1 and 3), 0.375 volt (dash numbers 2, 4, 5, and 6). After life test: 0.175 volt (dash numbers 1 and 3), 0.375 volt (dash numbers 2, 4, 5, and 6).
Overload current: 20 amperes, 28 V dc.
Rupture current: 40 amperes, 115 V ac, 400 Hz.
Duty rating: Continuous.
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