PartsTable
Technical Data Sheet
PartsTable / COMPONENT / WER 1/2
WER 1/2 ✓ Verified by PartsTable
— · 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

The WER 1/2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-189-6745, 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
WER 1/2
NSN: 5920-00-189-6745
FSC: 5920
CAGE: 71400 — COOPER BUSSMANN, LLC DBA COOPER INDUSTRIES (USA)
SPECIFICATIONS
Part NumberWER 1/2
NSN5920-00-189-6745
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WER 1/2 TITLE COMPONENT PN WER 1/2 MFR WER 1/2
KEY FEATURES
•
SURFACE TREATMENT: SOLDER TERMINAL
•
FRAGILITY FACTOR: MODERATELY DELICATE
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.938 INCHES NOMINAL IN
•
INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT
•
MAXIMUM VOLTAGE RATING IN VOLTS: 32.0 AC
•
MATERIAL: COPPER ALLOY TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTSOLDER TERMINAL
OVERALL HEIGHT0.031 INCHES NOMINAL IN
FRAGILITY FACTORMODERATELY DELICATE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.938 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
OVERALL LENGTH1.406 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS32.0 AC
MATERIALCOPPER ALLOY TERMINAL
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
MOUNTING SLOT WIDTH0.203 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
24E1Interchangeable
interchangeable cross-reference
interchangeable
4C5491-A1Interchangeable
interchangeable cross-reference
interchangeable
C78-393Interchangeable
interchangeable cross-reference
interchangeable
LT24EInterchangeable
interchangeable cross-reference
interchangeable
24EInterchangeable
interchangeable cross-reference
interchangeable
B107.12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy WER 1/2?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is WER 1/2?
WER 1/2 is a WER 1/2.
What parts can replace WER 1/2?
There are 11 known substitutes for WER 1/2: 24E1, 4C5491-A1, C78-393 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WER 1/2?
WER 1/2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-189-6745. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — WER 1/2

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026