# ABB DSB204 M AC 40A RCCB - 4-Pole, 415V Residual Current Breaker

Protect your electrical systems with the **ABB DSB204 M AC Residual Current Circuit Breaker**. This 4-pole, 40A RCCB provides reliable protection against residual currents, ensuring safety and preventing electrical hazards in industrial and commercial applications. Why choose the **ABB DSB204 M AC** for your automation needs

-   **Enhanced Safety**: Detects and interrupts residual currents quickly to prevent electrical shocks.
-   **Robust Protection**: 40A current rating and 100mA sensitivity for reliable performance.
-   **Wide Compatibility**: Suitable for 415V AC systems commonly used in industrial settings.
-   **Easy Installation**: Designed for quick and easy integration into existing electrical panels.
-   **Durable Construction**: Built to withstand harsh industrial environments, ensuring long-term reliability.

The **ABB DSB204 M AC RCCB** features a 40A current rating and 100mA tripping sensitivity, providing dependable protection in 415V AC electrical systems. Ideal for use in industrial automation, control systems, and power distribution, this 4-pole circuit breaker ensures compliance with safety standards.

Specifications:

-   Rated Current: 40A
-   Sensitivity: 100mA
-   Voltage: 415V AC
-   Poles: 4

Trust **ABB** for superior circuit protection in your industrial automation systems. The **DSB204 M AC** offers reliable performance and peace of mind. Get yours today

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical > Circuit Breakers > Residual Current Breakers
- **Tags:** 40A, 415V, ABB, Circuit Breaker, DSB204 M AC, Electrical Protection, RCCB, Residual Current

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Mean Well Drt-240-24 Switching Regulator-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-dsb204-m-ac-40a-rccb-4pole)
> Updated: 2026-10-20