# ABB E3H 800 PR122-P-LSIG In800A 4p W MP Circuit Breaker

Introducing the **ABB E3H 800 PR122-P-LSIG In800A 4p W MP** a robust circuit breaker designed for demanding industrial automation applications. This essential component ensures reliable power distribution and protection within complex electrical systems. Its advanced LSIG trip unit offers comprehensive protection against overload short-circuit earth-fault and instability safeguarding your valuable equipment and operations. The **ABB E3H 800** is engineered for superior performance and durability making it a trusted choice for critical infrastructure.

Engineered for precision and safety this circuit breaker integrates seamlessly into modern control systems. The **ABB PR122-P-LSIG** model features an adjustable thermal magnetic trip unit for customized protection settings. With a high current rating of **In800A** and a four-pole configuration it provides robust circuit interruption capabilities. Ideal for use in power distribution panels motor control centers and heavy-duty industrial environments this breaker offers exceptional reliability and operational efficiency.

-   **High Performance**: Delivers consistent and reliable circuit protection for industrial settings.
-   **Advanced LSIG Protection**: Offers superior safeguarding against overload short-circuit and earth-fault conditions.
-   **Durable Construction**: Built to withstand harsh industrial environments ensuring long-term service.
-   **Wide Application Range**: Suitable for motor control centers power distribution and heavy-duty industrial automation.
-   **Adjustable Settings**: Features an adjustable trip unit for tailored protection requirements.

**Specifications**:

Brand ABB  
Model E3H 800  
Part Number 1SDA056365R1  
Trip Unit PR122-P-LSIG  
Current Rating In800A  
Poles 4p

Trust the reliability and advanced technology of ABB circuit breakers for your critical industrial automation needs. The **ABB E3H 800 PR122-P-LSIG** provides peace of mind and operational continuity. Explore our range of ABB automation solutions today.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Equipment > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 1SDA056365R1, 4 pole breaker, ABB circuit breaker, ABB E3H 800, In800A, industrial automation, LSIG protection, power distribution, PR122-P-LSIG, Ram Automations

## Variants

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

## Images

- ABB E3H 800 PR122-P-LSIG In800A 4p W MP Circuit Breaker-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3h-800-pr122-p-lsig-in800a-4p-breaker)
> Updated: 2026-09-21