# ABB E3H 3200 PR121-P-LSI Circuit Breaker 1SDA056521R1

Introducing the robust **ABB E3H 3200 PR121-P-LSI** a high-performance circuit breaker designed for demanding industrial automation and marine applications. This essential component ensures reliable power distribution and protection for critical systems. Its advanced design offers superior safety and operational efficiency, making it a trusted choice for safeguarding your electrical infrastructure. The **1SDA056521R1** part number signifies a commitment to quality and advanced engineering from ABB. This breaker is engineered to meet stringent industry standards, providing peace of mind and consistent performance in challenging environments.

Engineered for excellence, the **ABB E3H 3200 PR121-P-LSI** integrates seamlessly into modern control systems. It provides precise current limiting and fault protection, crucial for preventing damage and downtime. This model is built to handle significant loads, offering dependable operation within complex automation setups. Its robust construction ensures longevity and resilience against electrical stresses. When you need reliable protection for your industrial automation or marine projects, the **ABB E3H 3200 PR121-P-LSI** delivers unparalleled performance and safety. Its compatibility with various systems makes it a versatile solution.

-   Exceptional protection for industrial automation systems
-   Durable construction for extended operational life
-   Ensures system stability and prevents electrical faults
-   Designed for high-performance demanding applications
-   Trusted ABB reliability for critical power management

**Specifications:**

-   Brand ABB
-   Model E3H 3200 PR121-P-LSI
-   Part Number 1SDA056521R1
-   Current Rating In3200A
-   Poles 4

Choose the **ABB E3H 3200 PR121-P-LSI** for superior circuit protection and operational continuity. Its advanced features and robust design make it an indispensable asset for any industrial or marine electrical installation. Invest in the quality and reliability that only ABB can provide.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Equipment > Circuit Breakers > Air Circuit Breakers
- **Tags:** 1SDA056521R1, ABB automation, ABB circuit breaker, E3H 3200, high current breaker, industrial automation, marine electrical, power protection, PR121-P-LSI

## Variants

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

## Images

- ABB E3H 3200 PR121-P-LSI Circuit Breaker 1SDA056521R1-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3h-3200-pr121-p-lsi-1sda056521r1)
> Updated: 2026-09-21