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Technical Data Sheet
PartsTable / COMPONENT / 42250-1
42250-1 ✓ Verified by PartsTable
Legrand · COMPONENT
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

Moulded case MCCBs for switching, control isolation and protection of low voltage electrical lines<br>Can be fitted with auxiliaries<br>Can be used with earth leakage modules or with residual current relays<br>Do not accept DPX³ electronic interface for Modbus Cat.No 4 210 75<br>Supplied complete with:<br>fixing screws<br>connection plates for bars<br>insulated shields (phase barriers)<br>Conform to IEC 60947-2 - Sealable adjustment<br>Can be mounted on plate in XL³ cabinets and enclosures This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-039-3187, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
42250-1
NSN: 5950-01-039-3187
FSC: 5950
CAGE: 65597 — THALES USA, INC. DIV AIR MOBILITY SOLUTIONS ("AMS") (USA)
SPECIFICATIONS
body_length0.530 INCHES NOMINAL IN
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity2 SINGLE COMPONENT SINGLE WINDING
coil_form_typeAIR WOUND SINGLE COMPONENT
inclosure_typeOPEN
mounting_methodTERMINAL SINGLE GROUP
body_outside_diameter0.210 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
winding_conductor_size0.04526 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
terminal_type_and_quantity2 WIRE LEAD
NSN5950-01-039-3187
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand COIL,RADIO FREQUENCY TITLE COMPONENT PN 42250-1 MFR Legrand COIL,RADIO FREQUENCY
KEY FEATURES
•
INCLOSURE TYPE: OPEN
•
COIL FORM TYPE: AIR WOUND SINGLE COMPONENT
•
RATING METHOD: WINDING TURNS SINGLE COMPONENT SINGLE WINDING
•
BODY LENGTH: 0.530 INCHES NOMINAL IN
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
TURN QUANTITY: 2 SINGLE COMPONENT SINGLE WINDING
•
WINDING CONDUCTOR SIZE: 0.04526 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEOPEN
COIL FORM TYPEAIR WOUND SINGLE COMPONENT
RATING METHODWINDING TURNS SINGLE COMPONENT SINGLE WINDING
BODY LENGTH0.530 INCHES NOMINAL IN
MOUNTING METHODTERMINAL SINGLE GROUP
RELIABILITY INDICATORNOT ESTABLISHED
TURN QUANTITY2 SINGLE COMPONENT SINGLE WINDING
WINDING CONDUCTOR SIZE0.04526 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
BODY OUTSIDE DIAMETER0.210 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
42250Interchangeable
interchangeable cross-reference
interchangeable
42250-1Interchangeable
interchangeable cross-reference
interchangeable
42251-1Interchangeable
interchangeable cross-reference
interchangeable
042250-0001Interchangeable
Same NIIN cross-reference
interchangeable
6042250-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42250-1?
42250-1 is a COIL,RADIO FREQUENCY manufactured by Legrand.
What parts can replace 42250-1?
There are 5 known substitutes for 42250-1: 42250, 42250-1, 42251-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42250-1?
42250-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-039-3187. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026