# ABB E4V 4000 PR123 LSIG Circuit Breaker 4000A 3 Pole

Ensure robust power protection with the ABB **E4V 4000 PR123 LSIG** circuit breaker. Engineered for demanding industrial automation systems this **4000A 3-pole** unit offers exceptional reliability and advanced safety features. The **ABB** brand signifies a commitment to quality and performance essential for critical infrastructure.

This **ABB circuit breaker** features integrated **LSIG protection** covering Long-Time Short-Time Instantaneous and Ground Fault scenarios. The **PR123 model** provides advanced control and monitoring capabilities for seamless integration into modern automation and control systems. Its durable construction is designed to withstand harsh industrial environments ensuring consistent operation and safeguarding your electrical assets.

Key Features:

-   **Comprehensive LSIG protection** for advanced electrical safety
-   **High current rating of 4000A** suitable for heavy-duty applications
-   **3-pole configuration** for robust power distribution
-   **Durable ABB construction** ensuring long-term reliability
-   **Advanced PR123 model functionality** for superior control

Specifications:

-   Brand ABB
-   Model E4V 4000 PR123
-   Type Circuit Breaker
-   Current Rating 4000A
-   Poles 3
-   Protection LSIG

For industrial automation applications requiring dependable circuit protection trust the **ABB E4V 4000 PR123 LSIG**. Experience the peace of mind that comes with industry-leading **ABB** technology and superior performance. Invest in the safety and efficiency of your operations today.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 3 pole breaker, 4000A circuit breaker, ABB circuit breaker, ABB E4V 4000 PR123 LSIG, ABB PR123, industrial automation, LSIG protection, power distribution, Ram Automations

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056935R1 | 999.00 USD | In stock |

## Images

- ABB E4V 4000 PR123 LSIG Circuit Breaker 4000A 3 Pole-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e4v-4000-pr123-lsig-4000a-3p)
> Updated: 2026-09-18