The Circuit Breaker, cataloged under National Stock Number 5925-01-387-6473, 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 Siemens Energy and Automation Inc Ite Circuit Protection Div. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-387-6473 |
| Primary Part Number | B330 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Siemens Energy and Automation Inc Ite Circuit Protection Div |
| Status | ACTIVE |
| Trip Release Characteristic | INSTANTANEOUS ALL LOCATIONS |
| Maximum Continuous Load Current Rating Per Pole | 30.0 AMPERES AC ALL LOCATIONS |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Actuator Position Designation | AT EACH POLE |
| Pole Quantity | 3 |
| Mounting Facility Type and Quantity | 6 CLIP |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| Body Style | RECTANGULAR DIMENSIONAL ENVELOPE |
| Reset Method | MANUAL |
| Terminal Type and Quantity | 3 COMPRESSION AND 3 TAB, SOLDER LUG |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 10000.0 AC ALL LOCATIONS |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| External Actuator Linkage Arrangement | ONE, TWO, AND THREE LINKED |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 ALL LOCATIONS |
| Operating Voltage Type and Rating Per Pole in Volts | 240.0 AC ALL LOCATIONS |
| Internal Trip Release Configuration | SERIES TRIP ALL LOCATIONS |
| Material | PLASTIC CASE |
| Manual Actuator Type and Quantity | 3 TOGGLE |
| Trip Release Method | MAGNETIC ALL LOCATIONS |
| Actuator Function | TRIP-RESET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B330 PRIMARY | Siemens Energy and Automation Inc Ite Circuit Protection Div (USA) |
NSN 5925-01-387-6473 is a Circuit Breaker, manufactured by Siemens Energy and Automation Inc Ite Circuit Protection Div, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-01-387-6473 has 1 cross-referenced part number: B330 (Siemens Energy and Automation Inc Ite Circuit Protection Div).
There are 11 known substitutes for 5925-01-387-6473: 4520-00-383-2156, 8455-00-577-5267, 8455-00-577-5297 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for B330: Overall Width: 3.000 INCHES NOMINAL IN; Trip Release Characteristic: INSTANTANEOUS ALL LOCATIONS; Maximum Continuous Load Current Rating Per Pole: 30.0 AMPERES AC ALL LOCATIONS; Main Contact Tripping Mechanism Type: TRIP FREE. 23 total characteristics are documented in the Federal Logistics Information System.