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MIL-R-5757/7F
Nominal voltage: 26.5 V dc.
Pickup voltage: 18 V dc maximum over temperature range.
Dropout voltage: 14 V dc maximum over temperature range, 1.5 V dc minimum.
Coil resistance:
-001: 225 ohms minimum, 385 ohms maximum at +25C.
-003: 225 ohms minimum, 385 ohms maximum at +25C.
Operate time: 15 ms maximum.
Release time: 10 ms maximum.
Electrical data:
Insulation resistance: 1,000 megohms minimum, except the resistance between coil and case at high temperature
shall be 500 megohms or greater.
Dielectric withstanding voltage:
Sea level
Altitude
V rms (60 Hz)
V rms (60 Hz)
Between case, frame or enclosure, and all contacts in the
energized and deenergized positions: ----------------------------
1,000
Between case, frame or enclosure, and coil: -------------------
1,000
350
Between all contacts and coil: --------------------------------------
1,000
All terminals
Between open contacts in the energized and deenergized
to case
positions: -----------------------------------------------------------------
500
Between contact poles: ----------------------------------------------
1,000
Environmental data:
Temperature range: symbol B (-65C to +125C).
Vibration: Symbol 3 (15 g's, 10 to 2,000 Hz).
Acceleration: Applicable.
Shock: Symbol 3 (100 g's).
Physical:
Terminal strength: 5 0.5 pounds pull.
Sealed by welding: Optional.
Dimensions and configuration: See figures 1 and 2.
Terminations: See figures 1 and 2.
Weight: 0.2 pound maximum.
6

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