# Masterpact M08 H1 Air Circuit Breaker - Merlin Gerin 480-690V

The Merlin Gerin Masterpact M08 H1 480-690V Air Circuit Breaker provides reliable protection for your electrical circuits. Designed for industrial, commercial, and residential use, this circuit breaker ensures optimal performance and safety.

This **Masterpact M08 H1** model offers advanced features and robust construction. With a Ui of 1000V and Ue ranging from 380V to 690V, it handles heavy electrical loads effectively. Its Icu rating of 65Ka ensures high fault current protection, while the Ics and Icw ratings of 65Ka demonstrate its ability to interrupt short-circuit currents and withstand short-circuit conditions for 0.5 seconds. The Str 18M rating meets the highest safety standards.

-   **High Fault Current Protection**: 65Ka Icu rating for enhanced safety.
-   **Durable Construction**: Built to last in demanding environments.
-   **Wide Voltage Range**: Suitable for 380V to 690V applications.
-   **Advanced Configuration**: Comprehensive testing options for optimal performance.
-   **Reliable Performance**: Part of the renowned Masterpact series.

**Specifications:** Voltage: 380V - 690V Ui: 1000V Icu: 65Ka Ics: 65Ka Icw: 65Ka (0.5 seconds)

Trust the Merlin Gerin **Masterpact M08 H1** Air Circuit Breaker for dependable circuit protection. Its robust design and advanced features make it an ideal choice for any electrical system. Use the **Masterpact M08 H1** in your industrial or automation systems for worry-free operation.

[info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** Merlin Gerin
- **Type:** Industrial Automation > Circuit Breakers > Air Circuit Breakers
- **Tags:** 480V circuit breaker, 690V circuit breaker, air circuit breaker, circuit protection, electrical protection, industrial circuit breaker, masterpact m08, merlin gerin

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Masterpact M08 H1 Air Circuit Breaker - Merlin Gerin 480-690V-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/masterpact-m08-h1-air-circuit-breaker)
> Updated: 2026-09-19