The Circuit Breaker, cataloged under National Stock Number 5925-01-240-4046, 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 Electro Impulse Laboratory Inc Dba Electro Impulse Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-240-4046 |
| Primary Part Number | 21758 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Electro Impulse Laboratory Inc Dba Electro Impulse Inc |
| Status | ACTIVE |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES AC ALL LOCATIONS |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 ALL LOCATIONS |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Unpackaged Unit Weight | 14.000 OUNCES NOMINAL OZ |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 5000.0 AC ALL LOCATIONS |
| External Actuator Linkage Arrangement | ONE, TWO, AND THREE LINKED |
| Operating Voltage Type and Rating Per Pole in Volts | 480.0 AC ALL LOCATIONS |
| Nominal Thread Size | 0.138 INCHES IN |
| Actuator Function | TRIP-RESET |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Body Width | 2.250 INCHES NOMINAL IN |
| Arc Quenching Method | MAGNETIC BLOWOUT |
| Center to Center Distance Between Terminals Parallel to Length | 1.940 INCHES NOMINAL IN |
| Boss Height | 0.150 INCHES NOMINAL IN |
| Mounting Surface to Terminal End Distance | 2.475 INCHES NOMINAL IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Pole Quantity | 3 |
| Mounting Facility Type and Quantity | 6 THREADED HOLE(S) |
| Fragility Factor | MODERATELY RUGGED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.750 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.060 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals Parallel to Width | 0.750 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Body Style | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| Trip Release Method | MAGNETIC-HYDRAULIC ALL LOCATIONS |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Inclosure Protection Type for Which Designed | FUNGUS RESISTANT AND MOISTURE RESISTANT |
| Terminal Type and Quantity | 6 THREADED STUD |
| Frequency in Hertz | 50.0 OR 60.0 ALL LOCATIONS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21758 PRIMARY | Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA) |
| 205-111-1-66-5-203-O | Sensata Technologies Maryland, Inc (USA) |
NSN 5925-01-240-4046 is a Circuit Breaker, manufactured by Electro Impulse Laboratory Inc Dba Electro Impulse Inc, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-01-240-4046 has 2 cross-referenced part numbers: 21758 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc), 205-111-1-66-5-203-O (Sensata Technologies Maryland, Inc).
There are 6 known substitutes for 5925-01-240-4046: 1650-00-120-8765, 6515-00-374-2305, 5935-00-827-1336 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21758: Maximum Continuous Load Current Rating Per Pole: 20.0 AMPERES AC ALL LOCATIONS; Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent: 125.0 ALL LOCATIONS; Trip Release Characteristic: TIME DELAY ALL LOCATIONS; Unpackaged Unit Weight: 14.000 OUNCES NOMINAL OZ. 30 total characteristics are documented in the Federal Logistics Information System.