The Heater Element,thermal Relay, cataloged under National Stock Number 4130-00-897-2633, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Siemens Energy and Automation Inc Siemens Furnas Controls Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-00-897-2633 |
| Primary Part Number | E55 |
| Item Name | Heater Element,thermal Relay |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Siemens Energy and Automation Inc Siemens Furnas Controls Div |
| Status | ACTIVE |
| General Characteristics Item Description | STANDARD TRIP ELEMENT,TRIP CURRENT 14.3 AMP FOR AMBIENT TEMP COMPENSATED,15.6 AMP FOR NON-COMPENSATED,40 AMP MAX FUSE SIZE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| E55 PRIMARY | Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA) |
NSN 4130-00-897-2633 is a Heater Element,thermal Relay, manufactured by Siemens Energy and Automation Inc Siemens Furnas Controls Div, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-897-2633 has 1 manufacturer part number on file: E55 (Siemens Energy and Automation Inc Siemens Furnas Controls Div).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-267-8006. Verify interchangeability with system specifications before substitution.
Key specifications for E55: General Characteristics Item Description: STANDARD TRIP ELEMENT,TRIP CURRENT 14.3 AMP FOR AMBIENT TEMP COMPENSATED,15.6 AMP FOR NON-COMPENSATED,40 AMP MAX FUSE SIZE. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.