Airpax AP112-R-252-4 Circuit Breaker 5AMP 240V 400HZ NSN: 5925-01-027-8132

Please fill out the form below for a price quote and availability on this item.

Circuit Breaker

NSN: 5925-01-027-8132   P/N: AP112-R-252-4   Model: 338362-4
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.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Thread Pitch Diameters
+0.3503/+0.3537 inches
Body Style
Multipole-single actuator type
Bushing Length
Between 0.360 inches and 0.380 inches
Body Length
Between 1.464 inches and 1.526 inches
Body Width
Between 1.841 inches and 1.903 inches
Case Material
Center To Center Distance Between Terminals Parallel To Length
Between 0.870 inches and 0.906 inches
Center To Center Distance Between Terminals Parallel To Width
Between 0.620 inches and 0.630 inches
Switch Contact Arrangement
Single pole, double throw
Fragility Factor
Moderately rugged
Mounting Surface To Terminal End Distance
Between 1.647 inches and 1.709 inches
Pole Quantity
Arc Quenching Method
Magnetic blowout
Mounting Facility Type And Quantity
1 threaded bushing w/panel seal
Storage Type
General purpose warehouse
Thready Qty Per Inch (tpi)
Maximum Continuous Load Current Rating Per Pole
5.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts
240.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
300.0 ac all locations
Circuit Protection Type
Overcurrent all locations
Trip Release Method
Magnetic all locations
Trip Release Characteristic
Time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
115.0 all locations
Reset Method
Main Contact Tripping Mechanism Type
Trip free
Manual Actuator Type And Quantity
1 toggle
Actuator Function
Actuator Position Designation
At pole two
Auxiliary Switch Function And Quantity
3 alarm
Internal Trip Release Configuration
Series trip all locations
Thread Size
0.375 inches
Switch Location And Position Designation
Internal at each pole
Trip Delay Time In Seconds Per Rated Continuous Current
0.055 at 200 pct all locations and 0.950 at 200 pct all locations
Inclosure Protection Type For Which Designed
Explosion resistant and fungus resistant and hermetically sealed
Switch Terminal Type
Tab, solder lug
Switch Current Rating And Type In Amps
1.0 ac and 0.5 dc
Switch Voltage Rating And Type In Volts
125.0 ac and 50.0 dc
Frequency In Hertz
400.0 all locations
Unpackaged Unit Weight
4.500 ounces
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 Series Designator
Terminal Type And Quantity
6 wire hook

This product is only available upon request. Contact us by e-mail or by filling out the form below for a quote.