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Technical Data Sheet
PartsTable / COMPONENT / DH-18CA
DH-18CA ✓ 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: 2.440 INCHES MAXIMUM IN, overall_height: 2.560 INCHES MAXIMUM IN, overall_length: 2.440 INCHES MAXIMUM IN, features_provided: POLARIZED AND LATCHING CONTACTS, environmental_protection: HERMETIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-073-5588, 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
DH-18CA
NSN: 5945-00-073-5588
FSC: 5945
CAGE: 74063 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity2
overall_width2.440 INCHES MAXIMUM IN
overall_height2.560 INCHES MAXIMUM IN
overall_length2.440 INCHES MAXIMUM IN
winding_quantity2
features_providedPOLARIZED AND LATCHING CONTACTS
environmental_protectionHERMETIC
mounting_facility_patternRECTANGULAR SINGLE MOUNTING FACILITY
terminal_type_and_quantity13 PIN ALL FUNCTIONS
unthreaded_mounting_hole_diameter0.171 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
NSN5945-00-073-5588
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN DH-18CA MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY PATTERN: RECTANGULAR SINGLE MOUNTING FACILITY
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.171 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
NONPILE-UP MAIN CONTACT ARRANGEMENT: 3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
•
ENVIRONMENTAL PROTECTION: HERMETIC
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 28.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY PATTERNRECTANGULAR SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.171 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
NONPILE-UP MAIN CONTACT ARRANGEMENT3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
ENVIRONMENTAL PROTECTIONHERMETIC
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS115.0 AC
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP28.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS
OVERALL WIDTH2.440 INCHES MAXIMUM IN
FEATURES PROVIDEDPOLARIZED AND LATCHING CONTACTS
WINDING QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
DMS 80070BInterchangeable
interchangeable cross-reference
interchangeable
9565H113Interchangeable
interchangeable cross-reference
interchangeable
21C1725P01Interchangeable
interchangeable cross-reference
interchangeable
CR2A1058Interchangeable
interchangeable cross-reference
interchangeable
6042H250Interchangeable
interchangeable cross-reference
interchangeable
6042H264Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DH-18CA?
DH-18CA is a RELAY,ELECTROMAGNETIC.
What parts can replace DH-18CA?
There are 16 known substitutes for DH-18CA: DMS 80070B, 9565H113, 21C1725P01 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DH-18CA?
DH-18CA is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-073-5588. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026