NSN 5925-00-257-9043 Repair Services

Circuit Breaker Overhaul, Repair, and Maintenance

MPN: HB3Z2-70, SM333HK15-240VAC400C1, M39019-6-70, MILC39019-6, AP112-1R4-2-153, 260-4039-560

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 5925-00-257-9043 circuit breaker
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NSN 5925002579043


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 5925-00-257-9043 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 5925-00-257-9043 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 5925-00-257-9043
Categorization Automatic circuit breakers, for a voltage not exceeding 1,000 v
Repairability Code

Approximate Weight 0.0lb
Body Style Multipole-single actuator type
Bushing Length Between 0.332 inches and 0.380 inches
Body Length 1.562 inches
Body Width 1.937 inches
Case Material Metal
Center To Center Distance Between Terminals Parallel To Length 0.906 inches
Center To Center Distance Between Terminals Parallel To Width Between 0.594 inches and 0.656 inches
Switch Contact Arrangement Single pole, double throw
Mounting Surface To Terminal End Distance 1.828 inches
Pole Quantity 3
Mounting Facility Type And Quantity 1 threaded bushing w/panel seal
Thready Qty Per Inch (tpi) 32
Maximum Continuous Load Current Rating Per Pole 15.0 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 125.0 all locations
Reset Method Manual
Main Contact Tripping Mechanism Type Trip free
Manual Actuator Type And Quantity 1 toggle
Actuator Function Trip-reset
Actuator Position Designation At pole two
Auxiliary Switch Function And Quantity 1 alarm
Internal Trip Release Configuration Series trip all locations
Thread Size 0.375 inches
Switch Location And Position Designation Internal at pole three
Trip Delay Time In Seconds Per Rated Continuous Current 0.500 at 200 pct all locations and 9.000 at 200 pct all locations
Inclosure Protection Type For Which Designed Hermetically sealed
Switch Terminal Type Pin
Switch Current Rating And Type In Amps 0.5 ac and 0.5 dc
Switch Voltage Rating And Type In Volts 120.0 ac and 50.0 dc
Frequency In Hertz 400.0 all locations
Test Data Document 81349-mil-c-39019 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator Unef
Terminal Type And Quantity 6 wire hook

Part Numbers

Part Number Company RNAAC (Repair Depot)
HB3Z2-70 EATON CORP TX - DLA LAND AND MARITIME
SM333HK15-240VAC400C1 EATON CORP TX - DLA LAND AND MARITIME
M39019-6-70 MILITARY SPECIFICATIONS TX - DLA LAND AND MARITIME
MILC39019-6 MILITARY SPECIFICATIONS TX - DLA LAND AND MARITIME
AP112-1R4-2-153 SENSATA TECHNOLOGIES MARYLAND, INC TX - DLA LAND AND MARITIME
260-4039-560 ROCKWELL-COLLINS DEUTSCHLAND ZG - GERMANY