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TMBH-1643 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TMBH-1643: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.430 INCHES NOMINAL IN, overall_height: 3.500 INCHES NOMINAL IN, overall_length: 1.870 INCHES NOMINAL IN, special_features: A. WIRE HOOK TYPE TERMINALS ON HEADER TO FIT 15/16 IN.

DIA CHASSSIS CUTOUT IN. This part is cataloged in the U.S. Government catalog under NSN 5945-00-259-6438, 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
TMBH-1643
NSN: 5945-00-259-6438
FSC: 5945 — Relays and Solenoids
CAGE: 52401 — PRECISION SWITCHING INC (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2A SINGLE MOUNTING FACILITY A
coil_quantity1
overall_width1.430 INCHES NOMINAL IN
overall_height3.500 INCHES NOMINAL IN
overall_length1.870 INCHES NOMINAL IN
special_featuresA. WIRE HOOK TYPE TERMINALS ON HEADER TO FIT 15/16 IN. DIA CHASSSIS CUTOUT IN
winding_quantity1
nominal_thread_size0.138 INCHES SINGLE MOUNTING FACILITY IN
environmental_protectionHERMETIC
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternTRIANGLE SINGLE MOUNTING FACILITY
NSN5945-00-259-6438
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN TMBH-1643 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 3 THREADED STUD(S) SINGLE MOUNTING FACILITY
•
PILE-UP MAIN CONTACT FORM ARRANGEMENT: 1A A
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 230.0 AC
•
MOUNTING FACILITY PATTERN: TRIANGLE SINGLE MOUNTING FACILITY
•
PILE-UP AUXILIARY CONTACT FORM ARRANGEMENT: 1A A
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 150.0 MILLIAMPERES AC RESISTIVE LOAD
•
DUTY TYPE: CONTINUOUS
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED STUD(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT3.500 INCHES NOMINAL IN
PILE-UP MAIN CONTACT FORM ARRANGEMENT1A A
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS230.0 AC
MOUNTING FACILITY PATTERNTRIANGLE SINGLE MOUNTING FACILITY
PILE-UP AUXILIARY CONTACT FORM ARRANGEMENT1A A
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE150.0 MILLIAMPERES AC RESISTIVE LOAD
DUTY TYPECONTINUOUS
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH1.870 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 7
MT1296-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
974-0044-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
R45L969Reference document
Same NSN cross-reference
Reference document — Secondary reference
G54879Reference document
Same NSN cross-reference
Reference document — Secondary reference
A01291Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
20370-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TMBH-1643?
TMBH-1643 is a RELAY,ELECTROMAGNETIC.
What parts can replace TMBH-1643?
There are 7 known substitutes for TMBH-1643: MT1296-2, 974-0044-00, R45L969 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TMBH-1643?
TMBH-1643 is cataloged in the U.S. Government catalog under NSN 5945-00-259-6438. This indicates validated use in U.S. government and defense supply chains.
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