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>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 6515-01-125-3224, 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.
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FREQUENTLY ASKED QUESTIONS
What is 42-2140?
42-2140 is a MICROCIRCUIT,DIGITAL manufactured by Legrand.
What parts can replace 42-2140?
There are 15 known substitutes for 42-2140: 125565, 449, 465 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42-2140?
42-2140 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6515-01-125-3224. This indicates validated use in U.S. government and defense supply chains.
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