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PartsTable / COMPONENT / CTL4-38
CTL4-38 ✓ 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

THERMAL RELEASE,CIRCUIT BREAKER. Key specifications include material: COPPER OVERALL, overall_width: 0.610 INCHES IN, overall_length: 1.400 INCHES IN, special_features: SHORT BARREL ONE HOLE LUG; INCLUDES CABLE INSPECTION HOLE; GRAY COLOR CODE, basic_shape_style: CRIMP, surface_treatment: TIN OVERALL SINGLE LAYER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-988-5076, 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
CTL4-38
NSN: 5940-00-988-5076
FSC: 5940
CAGE: 56501 — ABB INSTALLATION PRODUCTS INC (USA)
SPECIFICATIONS
materialCOPPER OVERALL
overall_width0.610 INCHES IN
overall_length1.400 INCHES IN
special_featuresSHORT BARREL ONE HOLE LUG; INCLUDES CABLE INSPECTION HOLE; GRAY COLOR CODE
basic_shape_styleCRIMP
surface_treatmentTIN OVERALL SINGLE LAYER
material_thickness0.070 INCHES IN
mounting_method_styleSTRAIGHT ONE HOLE
mounting_tongue_width0.610 INCHES IN
mounting_hole_diameter0.391 INCHES IN
mounting_facility_thickness0.070 INCHES IN
conductor_accommodation_typeSTRAIGHT BARREL SINGLE END
NSN5940-00-988-5076
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available THERMAL RELEASE,CIRCUIT BREAKER TITLE COMPONENT PN CTL4-38 MFR THERMAL RELEASE,CIRCUI
KEY FEATURES
•
MATERIAL: COPPER OVERALL
•
CONDUCTOR ACCOMMODATION TYPE: STRAIGHT BARREL SINGLE END
•
SURFACE TREATMENT: TIN OVERALL SINGLE LAYER
•
MOUNTING TONGUE WIDTH: 0.610 INCHES IN
•
MOUNTING METHOD STYLE: STRAIGHT ONE HOLE
•
MOUNTING FACILITY THICKNESS: 0.070 INCHES IN
•
MATERIAL THICKNESS: 0.070 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.400 INCHES IN
MATERIALCOPPER OVERALL
CONDUCTOR ACCOMMODATION TYPESTRAIGHT BARREL SINGLE END
SURFACE TREATMENTTIN OVERALL SINGLE LAYER
MOUNTING TONGUE WIDTH0.610 INCHES IN
MOUNTING METHOD STYLESTRAIGHT ONE HOLE
MOUNTING FACILITY THICKNESS0.070 INCHES IN
MATERIAL THICKNESS0.070 INCHES IN
OVERALL WIDTH0.610 INCHES IN
ELECTRICAL INSULATION FEATUREUNINSULATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
HATN21AInterchangeable
interchangeable cross-reference
interchangeable
441-1030-021Interchangeable
interchangeable cross-reference
interchangeable
30-021Interchangeable
interchangeable cross-reference
interchangeable
54140Interchangeable
interchangeable cross-reference
interchangeable
AS54140Interchangeable
interchangeable cross-reference
interchangeable
783N1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CTL4-38?
CTL4-38 is a THERMAL RELEASE,CIRCUIT BREAKER.
What parts can replace CTL4-38?
There are 17 known substitutes for CTL4-38: HATN21A, 441-1030-021, 30-021 and 14 more. Substitute compatibility should be verified for your specific system.
Is CTL4-38 still available?
CTL4-38 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026