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Technical Data Sheet
B243AM ✓ 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: 6.190 INCHES MAXIMUM IN, overall_height: 5.380 INCHES MAXIMUM IN, overall_length: 6.520 INCHES MAXIMUM IN, features_provided: POLARIZED, environmental_protection: EXPLOSION PROOF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-938-5388, 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
B243AM
NSN: 5945-00-938-5388
FSC: 5945
CAGE: 74063 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width6.190 INCHES MAXIMUM IN
overall_height5.380 INCHES MAXIMUM IN
overall_length6.520 INCHES MAXIMUM IN
winding_quantity1
features_providedPOLARIZED
environmental_protectionEXPLOSION PROOF
mounting_facility_patternRECTANGULAR SINGLE MOUNTING FACILITY
terminal_type_and_quantity23 PIN ALL FUNCTIONS
unthreaded_mounting_hole_diameter0.218 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
NSN5945-00-938-5388
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN B243AM MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
DUTY TYPE: CONTINUOUS
NONPILE-UP MAIN CONTACT ARRANGEMENT: 3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 3.687 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
COIL QUANTITY: 1
AUXILIARY CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 120.0 AC AND 28.0 DC
WINDING QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
DUTY TYPECONTINUOUS
OVERALL HEIGHT5.380 INCHES MAXIMUM IN
NONPILE-UP MAIN CONTACT ARRANGEMENT3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
OVERALL WIDTH6.190 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH3.687 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
COIL QUANTITY1
AUXILIARY CONTACT MAXIMUM VOLTAGE RATING IN VOLTS120.0 AC AND 28.0 DC
WINDING QUANTITY1
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE350.0 AMPERES AC RESISTIVE LOAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
715410-027Interchangeable
interchangeable cross-reference
interchangeable
211171Interchangeable
interchangeable cross-reference
interchangeable
B243AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B243AM?
B243AM is a RELAY,ELECTROMAGNETIC.
What parts can replace B243AM?
There are 3 known substitutes for B243AM: 715410-027, 211171, B243A. Substitute compatibility should be verified for your specific system.
Is B243AM still available?
B243AM is currently cancelled.
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