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 Legrand 422091 circuit breaker is a Legrand industrial component. This part is cataloged in the Federal Logistics Information System under NSN 6625-00-539-8525, 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 42209-1?
42209-1 is a Legrand 422091 circuit breaker manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 42209-1?
There are 30 known substitutes for 42209-1: 20115, 2410 1-15/64, 110 1-15/64 and 27 more. Substitute compatibility should be verified for your specific system.
Is 42209-1 still available?
42209-1 is currently cancelled.
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