PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

APL111-1-6-600-503Circuit Breaker

Sensata Technologies Maryland, Inc · NSN 5925-01-140-4945 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-01-140-4945 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-140-4945. Primary manufacturer part number: APL111-1-6-600-503.
Features
  • Circuit Breaker — FSC 5925
  • Body Style: MULTIPOLE-MULTIPLE ACTUATOR TYPE
  • Center to Center Distance Between Terminals Parallel to Width: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 32
  • Center to Center Distance Between Terminals Parallel to Length: 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM IN
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 0.470 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
  • Storage Type: GENERAL PURPOSE WAREHOUSE
  • Mounting Facility Type and Quantity: 6 THREADED HOLE(S)
Applications
  • Applications requiring Plastic Case construction
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-01-140-4945, 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 Sensata Technologies Maryland, Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-01-140-4945
Primary Part NumberAPL111-1-6-600-503
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerSensata Technologies Maryland, Inc
StatusACTIVE
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Center to Center Distance Between Terminals Parallel to Width0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Center to Center Distance Between Terminals Parallel to Length1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Width0.470 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
Storage TypeGENERAL PURPOSE WAREHOUSE
Mounting Facility Type and Quantity6 THREADED HOLE(S)
Fragility FactorMODERATELY RUGGED
Arc Quenching MethodAIR
Distance Between Centerlines of Mounting Facilities Parallel to Body Length2.052 INCHES MINIMUM AND 2.062 INCHES MAXIMUM IN
Boss Height0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
Mounting Surface to Terminal End Distance2.461 INCHES MINIMUM AND 2.481 INCHES MAXIMUM IN
Trip Delay Time in Seconds Per Rated Continuous Current4.000 MINIMUM AT 200 PCT AND 10.000 MAXIMUM AT 200 PCT ALL LOCATIONS
Internal Trip Release ConfigurationSERIES TRIP ALL LOCATIONS
Trip Release MethodMAGNETIC-HYDRAULIC ALL LOCATIONS
Actuator Position DesignationAT EACH POLE
Manual Actuator Type and Quantity3 TOGGLE
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Nominal Thread Size0.138 INCHES IN
Reset MethodMANUAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Actuator FunctionTRIP-RESET
MaterialPLASTIC CASE
Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps1000.0 AC ALL LOCATIONS
Inclosure Protection Type for Which DesignedDUSTPROOF
Maximum Continuous Load Current Rating Per Pole50.0 AMPERES AC ALL LOCATIONS
External Actuator Linkage ArrangementONE, TWO, AND THREE LINKED
Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent125.0 ALL LOCATIONS
Terminal Type and Quantity6 THREADED STUD
Pole Quantity3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5365-00-215-4187033061 INTERCHANGEABLE
Shim
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
4820-01-161-0969407-5GPC4 INTERCHANGEABLE
Stem,fluid Valve
Flowserve Corporation Div Flowserve Us Inc
4730-01-446-7094300-6 INTERCHANGEABLE
Clamp,hose
Tridon Tennessee Inc
5365-01-521-388960144-03 INTERCHANGEABLE
Bottom Plug Assembly
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5360-01-591-136640-754 INTERCHANGEABLE
Spring,helical,compression
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
40754 Datron Systems Inc (USA)
AM3A8UL50-10 Eaton Corp Heinemann Products Commercial Controls Div (USA)
APL111-1-6-600-503 PRIMARY Sensata Technologies Maryland, Inc (USA)
40754 Fisica Applied Technologies, Inc. Div Datron Advanced Technologies (USA)
Related Parts
5365-00-215-4187INTERCHANGEABLE
SHIM
033061
4820-01-161-0969INTERCHANGEABLE
STEM,FLUID VALVE
407-5GPC4
4730-01-446-7094INTERCHANGEABLE
CLAMP,HOSE
300-6
5365-01-521-3889INTERCHANGEABLE
BOTTOM PLUG ASSEMBLY
60144-03
5360-01-591-1366INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
40-754

Frequently Asked Questions

What is NSN 5925-01-140-4945?

NSN 5925-01-140-4945 is a Circuit Breaker, manufactured by Sensata Technologies Maryland, Inc, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-01-140-4945?

NSN 5925-01-140-4945 has 4 cross-referenced part numbers: 40754 (Datron Systems Inc), AM3A8UL50-10 (Eaton Corp Heinemann Products Commercial Controls Div), APL111-1-6-600-503 (Sensata Technologies Maryland, Inc), 40754 (Fisica Applied Technologies, Inc. Div Datron Advanced Technologies).

What NSN replaces 5925-01-140-4945?

There are 5 known substitutes for 5925-01-140-4945: 5365-00-215-4187, 4820-01-161-0969, 4730-01-446-7094 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of APL111-1-6-600-503?

Key specifications for APL111-1-6-600-503: Body Style: MULTIPOLE-MULTIPLE ACTUATOR TYPE; Center to Center Distance Between Terminals Parallel to Width: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN; Thread Quantity Per Inch: 32; Center to Center Distance Between Terminals Parallel to Length: 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM IN. 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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