# Bussmann (Eaton) FWH-45B Semiconductor Fuse, Ceramic, High Speed Fuse, 45A, 500V Ac/dc, 200 KA, Stud Mount, 3.18 L X 0.81 In. Dia. | Graybar Store

**Manufacturer:** Bussmann (Eaton)  
**MPN:** `FWH-45B`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Bussmann (Eaton) |
| Manufacturer name | Bussmann (Eaton) |
| Manufacturer | Bussmann (Eaton) |
| CategoryL1 | Fuses |
| CategoryL2 | High Speed Fuses |
| DimensionUnit | inch |
| Extra Product Name | Bussmann (Eaton) FWH-45B Semiconductor Fuse, Ceramic, High Speed Fuse, 45A, 500V Ac/dc, 200 KA, Stud Mount, 3.18 L X 0.81 In. Dia. \| Graybar Store |
| countryOfOrigin | IN - India |
| height | 1.1024 |
| height_Attrib | Height |
| length | 4.252 |
| length_Attrib | Length |
| moq | 1 |
| MPN | FWH-45B |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 95004304 |
| width | 3.5433 |
| width_Attrib | Width |
| ECCN | EAR99 |
| Country of Origin | IN - India |
| UNSPSC | 39121625 |
| Application | Semiconductor, DC Common bus, DC drives, Power converters/rectifiers |
| Mounting Type | Stud Mount |
| Class | Class aR |
| Fuse Interrupt Rating | 200 kAIC at 1000 Vac\|50 kAIC at 500 Vdc |
| Fuse Dimension | 0.81 Dia. x 3.18 L in. |
| Rated Voltage | 500V ac/500V dc |
| Shape | Rectangular |
| Fuse Amps | 45A |
| Length | 4.252 in. |
| Height | 1.1024 in. |
| Width | 3.5433 in. |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Graybar | 95004304 |  |  | None | 1 |

---
Structured data: `/python/html6/product/500/144000000/144044000/part_--FWH45B---BussmannEaton--38bb7fe958.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp