Circuit Breaker5925-01-529-8121

NSN 5925-01-529-8121 · NIIN 015298121

FSC 5925 — Circuit Breakers · FSG 59 — Electrical and Electronic Equipment Components

Government record, cited

Also searched as 5925-01-529-8121 · 5925015298121 · NIIN 015298121 · 01-529-8121 · FSC 5925 Circuit Breakers · BAB2040V · BAB2040V

Nearby stock numbers ← 5925-01-529-8109 Circuit Breaker · 5925-01-529-8137 Circuit Breaker →

Features

Circuit Breaker — FSC 5925
Operating Voltage Type and Rating Per Pole in Volts: 240.0 AC ALL LOCATIONS
Pole Quantity: 2
Maximum Continuous Load Current Rating Per Pole: 40.0 AMPERES AC ALL LOCATIONS
Manual Actuator Type and Quantity: 1 TOGGLE
Material: PLASTIC CASE
Trip Release Method: THERMAL-MAGNETIC ALL LOCATIONS

Identification

NSN: 5925-01-529-8121
NIIN: 015298121
FSC: 5925 — Circuit Breakers
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Circuit Breaker, cataloged under National Stock Number 5925-01-529-8121, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5925-01-529-8121
Item Name	Circuit Breaker
FSC / FSG	5925 / 59 — Circuit Breakers
Status	ACTIVE
Operating Voltage Type and Rating Per Pole in Volts	240.0 AC ALL LOCATIONS
Pole Quantity	2
Maximum Continuous Load Current Rating Per Pole	40.0 AMPERES AC ALL LOCATIONS
Manual Actuator Type and Quantity	1 TOGGLE
Material	PLASTIC CASE
Trip Release Method	THERMAL-MAGNETIC ALL LOCATIONS

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
BAB2040V	3/9 Design control — primary reference Cutler-Hammer Inc Westinghouse Cutler-Hammer Products Div
BAB2040V	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5925 — Circuit Breakers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5925-00-001-1277

CIRCUIT BREAKER

5925-00-001-2809

5925-00-001-2809 · Item name not on file

5925-00-001-3838

CIRCUIT BREAKER

5925-00-001-5748

5925-00-001-5748 · Item name not on file

5925-00-001-5926

5925-00-001-5926 · Item name not on file

5925-00-001-5938

5925-00-001-5938 · Item name not on file

5925-00-001-5942

CIRCUIT BREAKER

5925-00-001-5977

CIRCUIT BREAKER

Frequently Asked Questions

What is NSN 5925-01-529-8121?

NSN 5925-01-529-8121 is a Circuit Breaker, classified under FSC 5925, Circuit Breakers. Status: active.

What are the specifications of 5925-01-529-8121?

Key specifications for 5925-01-529-8121: Operating Voltage Type and Rating Per Pole in Volts: 240.0 AC ALL LOCATIONS; Pole Quantity: 2; Maximum Continuous Load Current Rating Per Pole: 40.0 AMPERES AC ALL LOCATIONS; Manual Actuator Type and Quantity: 1 TOGGLE. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5925-01-529-8121 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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