# QCB20 - Zinsco - Molded Case Circuit Breakers

**Manufacturer:** Zinsco  
**MPN:** `QCB20`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zinsco |
| Manufacturer name | Zinsco |
| Manufacturer | Zinsco |
| Extra Product Name | QCB20 - Zinsco - Molded Case Circuit Breakers |
| Voltage | 240 |
| moq | 1 |
| MPN | QCB20 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | QCB20 |
| Part Number | QCB20 |
| Manufacturers | Thomas & Betts, Zinsco |
| Sub-Category | Molded Case |
| Family | QC Series |
| Type | QCB |
| Phase | 1 |
| Poles | 2 |
| Amperage | 20 |
| Connection | Bolt-On |
| Protection | Thermal Magnetic |
| Functions | LI - Long-Time and Instantaneous |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Widespread | QCB20 |  |  | None | 1 |
| Guardian | QCB20 | 346.15 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/117000000/117230500/part_--QCB20---Zinsco--b352b1c1e8.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp