PartsTable
Technical Data Sheet
NEF421100 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: MULTIPOLE-SINGLE ACTUATOR TYPE, body_width: 2.750 INCHES NOMINAL IN, body_height: 3.406 INCHES NOMINAL IN, body_length: 6.062 INCHES NOMINAL IN, boss_height: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-901-1652, 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 NEF421100
NSN: 5925-00-901-1652
FSC: 5925
CAGE: 21810 — CHALLENGER ELECTRICAL EQUIPMENT CORP (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleMULTIPOLE-SINGLE ACTUATOR TYPE
body_width2.750 INCHES NOMINAL IN
body_height3.406 INCHES NOMINAL IN
body_length6.062 INCHES NOMINAL IN
boss_height0.250 INCHES NOMINAL IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity2
actuator_functionTRIP-RESET
frequency_in_hertz60.0 ALL LOCATIONS
mounting_slot_width0.250 INCHES NOMINAL IN
NSN5925-00-901-1652
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN NEF421100 MFR CIRCUIT BREAKER
KEY FEATURES
ACTUATOR POSITION DESIGNATION: AT POLE TWO
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 100.0 AMPERES AC AND 100.0 AMPERES DC ALL LOCATIONS
TRIP RELEASE AMBIENT TEMP RATING: 40.0 CELSIUS NOMINAL ALL LOCATIONS DEGC
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT: 24.000 MINIMUM AT 200 PCT AND 65.000 MAXIMUM AT 200 PCT ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 480.0 AC AND 250.0 DC ALL LOCATIONS
TRIP RELEASE METHOD: THERMAL-MAGNETIC ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 125.0 ALL LOCATIONS
ACTUATOR FUNCTION: TRIP-RESET
TECHNICAL CHARACTERISTICS (FLIS)
ACTUATOR POSITION DESIGNATIONAT POLE TWO
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE100.0 AMPERES AC AND 100.0 AMPERES DC ALL LOCATIONS
TRIP RELEASE AMBIENT TEMP RATING40.0 CELSIUS NOMINAL ALL LOCATIONS DEGC
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT24.000 MINIMUM AT 200 PCT AND 65.000 MAXIMUM AT 200 PCT ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS480.0 AC AND 250.0 DC ALL LOCATIONS
TRIP RELEASE METHODTHERMAL-MAGNETIC ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT125.0 ALL LOCATIONS
ACTUATOR FUNCTIONTRIP-RESET
TRIP RELEASE CHARACTERISTICINSTANTANEOUS AND TIME DELAY ALL LOCATIONS
MATERIALPLASTIC CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
423-100Interchangeable
interchangeable cross-reference
interchangeable
7416Interchangeable
interchangeable cross-reference
interchangeable
CS402-2P0TZInterchangeable
interchangeable cross-reference
interchangeable
S-74222-77-82Interchangeable
interchangeable cross-reference
interchangeable
120244-003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NEF421100?
NEF421100 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace NEF421100?
There are 5 known substitutes for NEF421100: 423-100, 7416, CS402-2P0TZ and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NEF421100?
NEF421100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-901-1652. This indicates validated use in U.S. government and defense supply chains.
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