# US143M | Crescent Electric Supply Company

**Manufacturer:** Ferraz Shawmut  
**MPN:** `Q331145`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Ferraz Shawmut |
| Manufacturer name | Ferraz Shawmut |
| Manufacturer | Ferraz Shawmut |
| CategoryL1 | Fuses |
| CategoryL2 | Fuse Parts or Accessories |
| CategoryL3 | Fuse Holder |
| Extra Product Name | US143M \| Crescent Electric Supply Company |
| UPC | 782001310141 |
| countryOfOrigin | Tunisia |
| moq | 1 |
| MPN | Q331145 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 221632 |
| tierMinQty1 | 1 |
| tierPrice1 | 251.81 |
| Catalog Number | Q331145 |
| Brand | Ferraz Shawmut |
| Country of Origin | Tunisia |
| Made in USA | No |
| Amperage Rating | 50 |
| Application | All circuits up to 750V for protection of motors, transformers, low voltage distribution, control circuits. Non-load operation. |
| Connection | Pressure Plate |
| Mounting | Din Rail |
| Phase | 3 |
| Item Type | UltraSafe |
| Voltage Rating | 750 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| crescentelectric.com | 221632 | 251.81 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/219500000/219829500/part_--Q331145---FerrazShawmut--c099ce86b8.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp