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Technical Data Sheet

ER3H050 — Technical Data Sheet

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· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
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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: 4.500 INCHES NOMINAL IN, body_height: 3.594 INCHES NOMINAL IN, body_length: 6.000 INCHES NOMINAL IN, boss_height: 0.250 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 5925-00-500-6755, 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 ER3H050
NSN: 5925-00-500-6755
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_width4.500 INCHES NOMINAL IN
body_height3.594 INCHES NOMINAL IN
body_length6.000 INCHES NOMINAL IN
boss_height0.250 INCHES NOMINAL IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity3
actuator_functionTRIP-RESET
frequency_in_hertz60.0 ALL LOCATIONS
trip_release_methodMAGNETIC ALL LOCATIONS
NSN5925-00-500-6755
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN ER3H050 MFR CIRCUIT BREAKER
KEY FEATURES
RESET METHOD: MANUAL
ACTUATOR POSITION DESIGNATION: AT POLE TWO
MAIN CONTACT TRIPPING MECHANISM TYPE: TRIP FREE
BODY WIDTH: 4.500 INCHES NOMINAL IN
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS: 15000.0 AC ALL LOCATIONS
ACTUATOR FUNCTION: TRIP-RESET
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 600.0 AC ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY: 1 TOGGLE
TECHNICAL CHARACTERISTICS (FLIS)
RESET METHODMANUAL
ACTUATOR POSITION DESIGNATIONAT POLE TWO
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
BODY WIDTH4.500 INCHES NOMINAL IN
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS15000.0 AC ALL LOCATIONS
ACTUATOR FUNCTIONTRIP-RESET
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS600.0 AC ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT138.0 ALL LOCATIONS
TERMINAL TYPE AND QUANTITY6 COMPRESSION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
EF3H050Interchangeable
Same NIIN cross-reference
interchangeable
4050Interchangeable
Connector,receptacle,electrical
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ER3H050?
ER3H050 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace ER3H050?
There are 2 known substitutes for ER3H050: EF3H050, 4050. Substitute compatibility should be verified for your specific system.
What is the NSN for ER3H050?
ER3H050 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-500-6755. This indicates validated use in U.S. government and defense supply chains.
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