# Fourth pole, for M40 switches

Fourth pole for M40 switches

## Details

- **Price:** 36.44 USD
- **Vendor:** Mersen
- **Type:** Surge Protection Devices
- **Tags:** PRODUCTS_IMPORT

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 36.44 USD | In stock |

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> Source: [The Tools Man](https://www.thetoolsman.com/products/mersen-fourth-pole-for-m40-switches-4p40)
> Updated: 2026-07-14