PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3363SMG4-50-250-60-3Circuit Breaker

Eaton Corp Heinemann Products Commercial Controls Div · NSN 5925-00-708-8697 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-00-708-8697 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-708-8697. Primary manufacturer part number: 3363SMG4-50-250-60-3.
Features
  • Circuit Breaker — FSC 5925
  • Main Contact Tripping Mechanism Type: TRIP FREE
  • Unpackaged Unit Weight: 1.875 POUNDS NOMINAL LBS
  • Frequency in Hertz: 60.0 ALL LOCATIONS
  • Thread Series Designator: UNF
  • Trip Delay Time in Seconds Per Rated Continuous Current: 0.350 MINIMUM AT 200 PCT AND 1.100 MAXIMUM AT 200 PCT ALL LOCATIONS
  • Trip Release Characteristic: TIME DELAY ALL LOCATIONS
  • Material: PLASTIC CASE
Applications
  • Applications requiring Plastic Case construction
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-00-708-8697, is classified within Federal Supply Class 5925 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Eaton Corp Heinemann Products Commercial Controls Div. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-00-708-8697
Primary Part Number3363SMG4-50-250-60-3
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerEaton Corp Heinemann Products Commercial Controls Div
StatusACTIVE
Main Contact Tripping Mechanism TypeTRIP FREE
Unpackaged Unit Weight1.875 POUNDS NOMINAL LBS
Frequency in Hertz60.0 ALL LOCATIONS
Thread Series DesignatorUNF
Trip Delay Time in Seconds Per Rated Continuous Current0.350 MINIMUM AT 200 PCT AND 1.100 MAXIMUM AT 200 PCT ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
MaterialPLASTIC CASE
Nominal Thread Size0.190 INCHES IN
Maximum Continuous Load Current Rating Per Pole50.0 AMPERES AC ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Manual Actuator Type and Quantity1 TOGGLE
Terminal Type and Quantity6 SCREW
Actuator FunctionTRIP-RESET
Reset MethodMANUAL
Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps5000.0 AC ALL LOCATIONS
Thread Quantity Per Inch32
Distance Between Centerlines of Mounting Facilities Parallel to Body Length4.359 INCHES NOMINAL IN
Storage TypeGENERAL PURPOSE WAREHOUSE
Center to Center Distance Between Terminals Parallel to Length4.359 INCHES NOMINAL IN
Pole Quantity3
Mounting Facility Type and Quantity4 THREADED HOLE(S)
Boss Height0.219 INCHES NOMINAL IN
Fragility FactorMODERATELY RUGGED
Distance Between Centerlines of Mounting Facilities Parallel to Body Width1.000 INCHES NOMINAL IN
Center to Center Distance Between Terminals Parallel to Width0.984 INCHES NOMINAL IN
Arc Quenching MethodMAGNETIC BLOWOUT
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Body Height2.875 INCHES NOMINAL IN
Inclosure Protection Type for Which DesignedFUNGUS RESISTANT AND MOISTURE RESISTANT
Body Width3.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-158-621726022 INTERCHANGEABLE
Bearing,roller,journal
Kingsbury, Inc. Dba Messinger Bearings Div Messinger Bearings
Cross-Reference Index
Part NumberManufacturer
3363SMG4-50-250-60-3 Eaton Corp Heinemann Products Commercial Controls Div (USA)
SW240 The Technical Material Corporation Dba T M C (USA)
3363SMG4-50-250VAC60C3 Eaton Corp Heinemann Products Commercial Controls Div (USA)
Related Parts
3110-00-158-6217INTERCHANGEABLE
BEARING,ROLLER,JOURNAL
26022

Frequently Asked Questions

What is NSN 5925-00-708-8697?

NSN 5925-00-708-8697 is a Circuit Breaker, manufactured by Eaton Corp Heinemann Products Commercial Controls Div, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-00-708-8697?

NSN 5925-00-708-8697 has 3 cross-referenced part numbers: 3363SMG4-50-250-60-3 (Eaton Corp Heinemann Products Commercial Controls Div), SW240 (The Technical Material Corporation Dba T M C), 3363SMG4-50-250VAC60C3 (Eaton Corp Heinemann Products Commercial Controls Div).

What NSN replaces 5925-00-708-8697?

There is 1 known substitute for 5925-00-708-8697: 3110-00-158-6217. Verify interchangeability with system specifications before substitution.

What are the specifications of 3363SMG4-50-250-60-3?

Key specifications for 3363SMG4-50-250-60-3: Main Contact Tripping Mechanism Type: TRIP FREE; Unpackaged Unit Weight: 1.875 POUNDS NOMINAL LBS; Frequency in Hertz: 60.0 ALL LOCATIONS; Thread Series Designator: UNF. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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