PartsTable
Technical Data Sheet
Download PDF

B312CH — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B312CH: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include nominal_operating_current_rating_and_type: 175.0 AMPERES AC ALL WINDINGS. This part is cataloged in the U.S.

Government catalog under NSN 5945-01-549-6720, 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
B312CH
NSN: 5945-01-549-6720
FSC: 5945 — Relays and Solenoids
CAGE: 74063 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
special_features3 PULL; SINGLE THROW; NORMALLY OPEN; 440 VOLT AC @ 50 OR 400 CONTACT CURRENT RATING;28 VOLT DC COIL ;AUX CONTACTS DOUBLE PULL/DOUBLE THROW
nominal_operating_current_rating_and_type175.0 AMPERES AC ALL WINDINGS
NSN5945-01-549-6720
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN B312CH MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
NOMINAL OPERATING CURRENT RATING AND TYPE: 175.0 AMPERES AC ALL WINDINGS
TECHNICAL CHARACTERISTICS
NOMINAL OPERATING CURRENT RATING AND TYPE175.0 AMPERES AC ALL WINDINGS
SPECIAL FEATURES3 PULL; SINGLE THROW; NORMALLY OPEN; 440 VOLT AC @ 50 OR 400 CONTACT CURRENT RATING;28 VOLT DC COIL ;AUX CONTACTS DOUBLE PULL/DOUBLE THROW
OTHER ITEMS IN FSC 5945 — Relays and Solenoids
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5945-00-000-0093 5945-00-001-1891 5945-00-001-2622 5945-00-001-2795 5945-00-001-2806 5945-00-001-2938 5945-00-001-3015 5945-00-001-3016
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy B312CH?
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 B312CH?
B312CH is a RELAY,ELECTROMAGNETIC.
What is the NSN for B312CH?
B312CH is cataloged in the U.S. Government catalog under NSN 5945-01-549-6720. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — B312CH

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.