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Technical Data Sheet
H634 ✓ 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: 1.940 INCHES NOMINAL IN, overall_height: 1.940 INCHES NOMINAL IN, overall_length: 2.740 INCHES NOMINAL IN, frequency_in_hertz: 60.0 NOMINAL, mounting_facility_pattern: IN-LINE SINGLE MOUNTING FACILITY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-233-5663, 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
H634
NSN: 5945-00-233-5663
FSC: 5945
CAGE: 28057 — SHALLCO, INC (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width1.940 INCHES NOMINAL IN
overall_height1.940 INCHES NOMINAL IN
overall_length2.740 INCHES NOMINAL IN
winding_quantity1
frequency_in_hertz60.0 NOMINAL
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
terminal_type_and_quantity4 PIN ALL FUNCTIONS
winding_dc_resistance_rating500.0 OHMS NOMINAL SINGLE WINDING
unthreaded_mounting_hole_diameter0.180 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
NSN5945-00-233-5663
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN H634 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 15.0 AMPERES AC RESISTIVE LOAD
WINDING QUANTITY: 1
TERMINAL TYPE AND QUANTITY: 4 PIN ALL FUNCTIONS
DUTY TYPE: CONTINUOUS
FREQUENCY IN HERTZ: 60.0 NOMINAL
NOMINAL OPERATING CURRENT RATING AND TYPE: 70.0 MILLIAMPERES AC SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE15.0 AMPERES AC RESISTIVE LOAD
WINDING QUANTITY1
TERMINAL TYPE AND QUANTITY4 PIN ALL FUNCTIONS
DUTY TYPECONTINUOUS
FREQUENCY IN HERTZ60.0 NOMINAL
OVERALL HEIGHT1.940 INCHES NOMINAL IN
NOMINAL OPERATING CURRENT RATING AND TYPE70.0 MILLIAMPERES AC SINGLE WINDING
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.180 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
2102-20Interchangeable
interchangeable cross-reference
interchangeable
82-2063-0075Interchangeable
interchangeable cross-reference
interchangeable
32018-006-AKInterchangeable
interchangeable cross-reference
interchangeable
0716814Interchangeable
interchangeable cross-reference
interchangeable
6118-SS-2528-7Interchangeable
interchangeable cross-reference
interchangeable
951274-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H634?
H634 is a RELAY,ELECTROMAGNETIC.
What parts can replace H634?
There are 12 known substitutes for H634: 2102-20, 82-2063-0075, 32018-006-AK and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H634?
H634 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-233-5663. This indicates validated use in U.S. government and defense supply chains.
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