PartsTable
Technical Data Sheet
ETN-2742 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: MULTIPOLE-SINGLE ACTUATOR TYPE, body_width: 4.125 INCHES NOMINAL IN, body_height: 3.875 INCHES NOMINAL IN, body_length: 6.500 INCHES NOMINAL IN, boss_height: 0.188 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-489-7815, 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
MRO MRO_GENERAL ETN-2742
NSN: 5925-00-489-7815
FSC: 5925
CAGE: 30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleMULTIPOLE-SINGLE ACTUATOR TYPE
body_width4.125 INCHES NOMINAL IN
body_height3.875 INCHES NOMINAL IN
body_length6.500 INCHES NOMINAL IN
boss_height0.188 INCHES NOMINAL IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
overall_width6.250 INCHES NOMINAL IN
pole_quantity3
overall_height4.125 INCHES NOMINAL IN
overall_length10.000 INCHES NOMINAL IN
NSN5925-00-489-7815
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN ETN-2742 MFR CIRCUIT BREAKER
KEY FEATURES
PRECIOUS MATERIAL AND LOCATION: CONTACTS SILVER
TERMINAL TYPE AND QUANTITY: 6 CLIP
MANUAL ACTUATOR TYPE AND QUANTITY: 1 TOGGLE
CIRCUIT PROTECTION TYPE: OVERCURRENT ALL LOCATIONS
MATERIAL: PLASTIC CASE
TRIP RELEASE CHARACTERISTIC: INSTANTANEOUS AND TIME DELAY ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS: 100000.0 AC ALL LOCATIONS
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 50.0 AMPERES AC ALL LOCATIONS
TECHNICAL CHARACTERISTICS (FLIS)
PRECIOUS MATERIAL AND LOCATIONCONTACTS SILVER
TERMINAL TYPE AND QUANTITY6 CLIP
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
MATERIALPLASTIC CASE
TRIP RELEASE CHARACTERISTICINSTANTANEOUS AND TIME DELAY ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS100000.0 AC ALL LOCATIONS
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE50.0 AMPERES AC ALL LOCATIONS
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDSHOCK RESISTANT AND VIBRATION RESISTANT
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS500.0 AC ALL LOCATIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
ETN-2742Interchangeable
interchangeable cross-reference
interchangeable
375D413G13Interchangeable
interchangeable cross-reference
interchangeable
458D509G13Interchangeable
interchangeable cross-reference
interchangeable
ETN2752Interchangeable
interchangeable cross-reference
interchangeable
458D509HG13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ETN-2742?
ETN-2742 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace ETN-2742?
There are 5 known substitutes for ETN-2742: ETN-2742, 375D413G13, 458D509G13 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ETN-2742?
ETN-2742 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-489-7815. This indicates validated use in U.S. government and defense supply chains.
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