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Circuit Breaker

Model / MPN: 48A8101G4 | NSN: 5925-00-066-6887
ITAR Registered seal

A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating elemen (s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes circuit breaker box and magneto "breaker" assemblies. See also switch (as modified) ; and controller.

Product Details
NATO Stock Number
5925-00-066-6887
Sold in multiples of
DEMIL
NO
Overall Length
10.180 inches
Overall Height
8.250 inches
Overall Width
5.500 inches
Case Material
Plastic
Pole Quantity
2
Arc Quenching Method
Deion
Mounting Facility Type And Quantity
4 unthreaded hole
Features Provided
Adjustable trip release
Maximum Continuous Load Current Rating Per Pole
100.0 amperes ac all locations and 10000.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts
600.0 ac all locations and 250.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
15000.0 ac all locations and 15000.0 dc all locations
Circuit Protection Type
Overcurrent all locations
Trip Release Method
Thermal-magnetic all locations
Trip Release Characteristic
Instantaneous all locations and time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
117.0 all locations
Reset Method
Manual
Main Contact Tripping Mechanism Type
Trip free
Manual Actuator Type And Quantity
1 toggle
Actuator Function
Trip w/separate reset
Thread Size
0.312 inches
Trip Delay Time In Seconds Per Rated Continuous Current
300.000 at 150 pct all locations and 1400.000 at 150 pct all locations and 100.000 at 200 pct all locations and 400.000 at 200 pct all locations and 30.000 at 300 pct all locations and 100.000 at 300 pct all locations and 16.000 at 400 pct all locations and 55.000 at 400 pct all locations and 10.000 at 500 pct all locations and 35.000 at 500 pct all locations and 0.040 at 1000 pct all locations and 10.000 at 1000 pct all locations
Inclosure Protection Type For Which Designed
Dustproof
Trip Release Ambient Tempurature Rating
25.0 degrees celsius all locations
Frequency In Hertz
60.0 all locations
Precious Material
Silver
Terminal Type And Quantity
4 compression

Pricing and Availability

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48A8101G4 Cross Reference
  • 48A8101G4