Circuit Breaker NSN: 5925-01-027-8132 P/N: AP112-R-252-4

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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 element(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.

Actuator Function: Trip-reset
Actuator Position Designation: At pole two
Arc Quenching Method: Magnetic blowout
Auxiliary Switch Function And Quantity: 3 alarm
Body Length: 1.464 inches minimum and 1.526 inches maximum
Body Style: Multipole-single actuator type
Body Width: 1.841 inches minimum and 1.903 inches maximum
Bushing Length: 0.360 inches minimum and 0.380 inches maximum
Case Material: Metal
Center To Center Distance Between Terminals Parallel To Length: 0.870 inches minimum and 0.906 inches maximum
Center To Center Distance Between Terminals Parallel To Width: 0.620 inches minimum and 0.630 inches maximum
Circuit Protection Type: Overcurrent all locations
Fragility Factor: Moderately rugged
Frequency In Hertz: 400.0 all locations
Maximum Continuous Load Current Rating Per Pole: 5.0 amperes ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 300.0 ac all locations
Mounting Facility Type And Quantity: 1 threaded bushing w/panel seal
Mounting Surface To Terminal End Distance: 1.647 inches minimum and 1.709 inches maximum
Nominal Thread Size: 0.375 inches
Operating Voltage Type And Rating Per Pole In Volts: 240.0 ac all locations
Inclosure Protection Type For Which Designed: Explosion resistant and fungus resistant and hermetically sealed
Internal Trip Release Configuration: Series trip all locations
Main Contact Tripping Mechanism Type: Trip free
Manual Actuator Type And Quantity: 1 toggle
Reset Method: Manual
Pole Quantity: 3
Storage Type: General purpose warehouse
Switch Voltage Rating And Type In Volts: 125.0 ac and 50.0 dc
Switch Contact Arrangement: Single pole, double throw
Switch Current Rating And Type In Amps: 1.0 ac and 0.5 dc
Switch Location And Position Designation: Internal at each pole
Switch Terminal Type: Tab, solder lug
Terminal Type And Quantity: 6 wire hook
Test Data Document: 56232-338362 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Pitch Diameters: +0.3503/+0.3537 inches
Thread Quantity Per Inch: 32
Thread Series Designator: Unef
Trip Delay Time In Seconds Per Rated Continuous Current: 0.055 minimum at 200 pct all locations and 0.950 maximum at 200 pct all locations
Trip Release Characteristic: Time delay all locations
Trip Release Method: Magnetic all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 115.0 all locations
Unpackaged Unit Weight: 4.500 ounces

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