D161975-54
Relays and Solenoids
RELAY,ELECTROMAGNETIC
D161975-54
American Telephone And Telegraph Co
RELAY,ELECTROMAGNETIC
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Technical Characteristics
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Main Contact Load Current Rating At Maximum Rated Voltage
0.25 amperes dc resistive load
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Pile-Up Main Contact Form Arrangement
2a
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Overall Length
4.310 inches nominal
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Winding Dc Resistance Rating
3.12 kilohms nominal second winding
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Coil Quantity
1
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Thread Series Designator
unc single mounting facility
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Frequency In Hertz
16.0 minimum and 20.0 maximum
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Nominal Thread Size
0.138 inches single mounting facility
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Overall Width
1.180 inches nominal
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Nominal Operating Current Rating And Type
42.0 milliamperes dc all windings
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Winding Quantity
2
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Overall Height
1.680 inches nominal
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Mounting Facility Type And Quantity
2 threaded hole single mounting facility
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Center To Center Distance Between Mounting Facilities Parallel To Length
0.562 inches nominal single mounting facility
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Terminal Type And Quantity
5 pin all functions
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Thread Class
2b single mounting facility
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Main Contact Maximum Voltage Rating In Volts
30.0 dc
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Duty Type
continuous
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Mounting Facility Pattern
in-line single mounting facility
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Winding Dc Resistance Rating
420.0 ohms nominal first winding