PartsTable
Technical Data Sheet
B6543 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, overall_width: 2.000 INCHES NOMINAL IN, overall_height: 4.370 INCHES NOMINAL IN, overall_length: 2.120 INCHES NOMINAL IN, frequency_in_hertz: 60.0 NOMINAL, end_item_identification: MK-37 MOD 0. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-257-8782, 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
B6543
NSN: 5945-00-257-8782
FSC: 5945
CAGE: 71482 — CP CLARE CORP NORTH AMERICAN SALES OPERATIONS (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width2.000 INCHES NOMINAL IN
overall_height4.370 INCHES NOMINAL IN
overall_length2.120 INCHES NOMINAL IN
winding_quantity1
frequency_in_hertz60.0 NOMINAL
end_item_identificationMK-37 MOD 0
terminal_type_and_quantity8 PIN ALL FUNCTIONS
winding_dc_resistance_rating200.0 OHMS NOMINAL SINGLE WINDING
mounting_facility_type_and_quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
pile-up_main_contact_form_arrangement1A2B
NSN5945-00-257-8782
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN B6543 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 8 PIN ALL FUNCTIONS
FREQUENCY IN HERTZ: 60.0 NOMINAL
DUTY TYPE: CONTINUOUS
MOUNTING FACILITY TYPE AND QUANTITY: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
WINDING DC RESISTANCE RATING: 200.0 OHMS NOMINAL SINGLE WINDING
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 3.0 AMPERES AC RESISTIVE LOAD
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY8 PIN ALL FUNCTIONS
FREQUENCY IN HERTZ60.0 NOMINAL
OVERALL WIDTH2.000 INCHES NOMINAL IN
OVERALL LENGTH2.120 INCHES NOMINAL IN
DUTY TYPECONTINUOUS
MOUNTING FACILITY TYPE AND QUANTITY1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
WINDING DC RESISTANCE RATING200.0 OHMS NOMINAL SINGLE WINDING
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE3.0 AMPERES AC RESISTIVE LOAD
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP115.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
END ITEM IDENTIFICATIONMK-37 MOD 0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
B6543Interchangeable
interchangeable cross-reference
interchangeable
6543Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy B6543?
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 B6543?
B6543 is a RELAY,ELECTROMAGNETIC.
What parts can replace B6543?
There are 2 known substitutes for B6543: B6543, 6543. Substitute compatibility should be verified for your specific system.
What is the NSN for B6543?
B6543 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-257-8782. 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 — B6543