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PartsTable / COMPONENT / 42254-2
42254-2 ✓ 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 residual current relays<br>Do not accept DPX³ electronic interface for Modbus Cat.No 4 210 75<br>Supplied complete with:<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 5930-01-186-4306, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
42254-2
NSN: 5930-01-186-4306
FSC: 5930
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
inclosure_typeFULLY INCLOSED
overall_height0.750 INCHES NOMINAL IN
overall_length2.880 INCHES NOMINAL IN
actuator_height0.530 INCHES NOMINAL IN
actuator_diameter0.750 INCHES NOMINAL IN
nominal_thread_size0.375 INCHES IN
thread_series_designatorUNEF
terminal_type_and_quantity2 TAB W/SCREW
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
NSN5930-01-186-4306
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand SWITCH,PUSH-PULL TITLE COMPONENT PN 42254-2 MFR Legrand SWITCH,PUSH-PULL
KEY FEATURES
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
•
INCLOSURE TYPE: FULLY INCLOSED
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
ACTUATOR HEIGHT: 0.530 INCHES NOMINAL IN
•
ACTUATOR DIAMETER: 0.750 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 2 TAB W/SCREW
TECHNICAL CHARACTERISTICS (FLIS)
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
INCLOSURE TYPEFULLY INCLOSED
NOMINAL THREAD SIZE0.375 INCHES IN
ACTUATOR HEIGHT0.530 INCHES NOMINAL IN
ACTUATOR DIAMETER0.750 INCHES NOMINAL IN
OVERALL HEIGHT0.750 INCHES NOMINAL IN
OVERALL LENGTH2.880 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY2 TAB W/SCREW
THREAD SERIES DESIGNATORUNEF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
3401Interchangeable
interchangeable cross-reference
interchangeable
FGFS1201Interchangeable
interchangeable cross-reference
interchangeable
LFF1201Interchangeable
interchangeable cross-reference
interchangeable
W-D-1114 CLASZ1/2ST4Interchangeable
interchangeable cross-reference
interchangeable
DW140 WITH CASEInterchangeable
interchangeable cross-reference
interchangeable
5130-00-901-7585Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42254-2?
42254-2 is a SWITCH,PUSH-PULL manufactured by Legrand.
What parts can replace 42254-2?
There are 20 known substitutes for 42254-2: 3401, FGFS1201, LFF1201 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42254-2?
42254-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-186-4306. 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