EC3948 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

EC3948: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include overall_width: 36.0 MILLIMETERS NOMINAL MM, overall_height: 81.0 MILLIMETERS NOMINAL MM, features_provided: ROHS DIRECTIVE COMPLIANCE, trip_release_method: THERMAL-MAGNETIC ALL LOCATIONS, unpackaged_unit_weight: 0.128 KILOGRAMS NOMINAL KG, manual_actuator_type_and_quantity: 1 TOGGLE. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-686-8843, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MRO→ MRO_GENERAL→ EC3948

NSN: 5925-01-686-8843
FSC: 5925 — Circuit Breakers
CAGE: K4649 — MCGEOCH TECHNOLOGY LTD (GBR)

SPECIFICATIONS

overall_width	36.0 MILLIMETERS NOMINAL MM
pole_quantity	2
overall_height	81.0 MILLIMETERS NOMINAL MM
features_provided	ROHS DIRECTIVE COMPLIANCE
trip_release_method	THERMAL-MAGNETIC ALL LOCATIONS
unpackaged_unit_weight	0.128 KILOGRAMS NOMINAL KG
manual_actuator_type_and_quantity	1 TOGGLE
mounting_facility_type_and_quantity	1 CLIP AND 1 DIN RAIL
part_name_assigned_by_controlling_agency	MINIATURE CIRCUIT-BREAKER
NSN	5925-01-686-8843

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 CLIP AND 1 DIN RAIL

•

UNPACKAGED UNIT WEIGHT: 0.128 KILOGRAMS NOMINAL KG

•

POLE QUANTITY: 2

•

FEATURES PROVIDED: ROHS DIRECTIVE COMPLIANCE

•

MANUAL ACTUATOR TYPE AND QUANTITY: 1 TOGGLE

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	1 CLIP AND 1 DIN RAIL
OVERALL HEIGHT	81.0 MILLIMETERS NOMINAL MM
UNPACKAGED UNIT WEIGHT	0.128 KILOGRAMS NOMINAL KG
POLE QUANTITY	2
OVERALL WIDTH	36.0 MILLIMETERS NOMINAL MM
FEATURES PROVIDED	ROHS DIRECTIVE COMPLIANCE
MANUAL ACTUATOR TYPE AND QUANTITY	1 TOGGLE
PART NAME ASSIGNED BY CONTROLLING AGENCY	MINIATURE CIRCUIT-BREAKER
TRIP RELEASE METHOD	THERMAL-MAGNETIC ALL LOCATIONS

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 5925-00-001-2809 5925-00-001-3838 5925-00-001-5748 5925-00-001-5926 5925-00-001-5938 5925-00-001-5942 5925-00-001-5977

SUBSTITUTES & CROSS-REFERENCES 2

70099322Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

M9U21202Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is EC3948?

EC3948 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace EC3948?

There are 2 known substitutes for EC3948: 70099322, M9U21202. Substitute compatibility should be verified for your specific system.

What is the NSN for EC3948?

EC3948 is cataloged in the U.S. Government catalog under NSN 5925-01-686-8843. This indicates validated use in U.S. government and defense supply chains.

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