# ABB 1SDA055721R1 Circuit Breakers and Accessories Industrial Protection

Introducing the ABB 1SDA055721R1 Circuit Breakers and Accessories a critical component for ensuring reliable power distribution and equipment protection in demanding industrial environments. This high-quality product from ABB offers advanced safety features and robust performance essential for automation systems and marine applications. Its design prioritizes operational continuity and safeguard against electrical faults.

Engineered for precision and durability the ABB 1SDA055721R1 is built to withstand harsh conditions. It plays a vital role in control systems providing essential overcurrent and short-circuit protection. For automation professionals seeking dependable electrical safety this ABB part number represents a trusted solution for maintaining system integrity and preventing costly downtime.

-   **ABB brand reliability** for consistent performance
-   **Durable construction** suitable for industrial settings
-   **Superior electrical protection** safeguarding valuable equipment
-   **Seamless integration** into existing automation control systems
-   **High-quality circuit breaker accessories** for enhanced functionality

### Specifications

-   Brand ABB
-   Part Number 1SDA055721R1
-   Type Circuit Breakers and Accessories
-   Application Industrial Automation Marine

Invest in the robust protection and operational excellence offered by the ABB 1SDA055721R1. This component ensures the safety and efficiency of your industrial automation infrastructure. Contact us to secure this essential ABB part number for your critical applications.

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Industrial Automation > Electrical Components > Circuit Breakers
- **Tags:** 1SDA055721R1, ABB 1SDA055721R1, ABB circuit breakers, ABB electrical, automation accessories, control systems, industrial protection, marine components

## Variants

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

## Images

- ABB 1SDA055721R1 Circuit Breakers and Accessories Industrial Protection-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/abb-1sda055721r1-circuit-breakers)
> Updated: 2026-10-09