# TERASAKI TO-100BA 100A 3 Pole MCCB Circuit Breaker 660VAC 42KA

Safeguard your industrial automation systems with the robust TERASAKI TO-100BA 100A 3 Pole MCCB Circuit Breaker. Engineered for reliability and performance, this essential component provides superior protection for electrical circuits in demanding environments. The TERASAKI TO-100BA is designed to handle significant electrical loads up to 660VAC and offers a breaking capacity of 42KA ensuring operational continuity and safety.

This MCCB is a critical element in modern control systems, offering precise circuit interruption to prevent damage from overcurrents and short circuits. Its three-pole configuration makes it ideal for three-phase applications common in manufacturing plants, power distribution, and marine vessels. The TERASAKI TO-100BA integrates seamlessly into existing electrical infrastructure, providing dependable protection and enhancing the overall stability of your automation setup. Its robust construction guarantees long-term durability even under continuous operation.

-   **High Performance**: Delivers consistent protection with a 100A rating and 42KA breaking capacity.
-   **Wide Application**: Suitable for industrial automation, control systems, and marine electrical setups.
-   **Durable Construction**: Built to withstand harsh operating conditions for extended service life.
-   **Reliable Safety**: Provides essential overcurrent and short-circuit protection for critical equipment.
-   **Versatile Use**: Three-pole design for effective three-phase power management.

### Specifications

Brand TERASAKI  
Model TO-100BA  
Amperage Rating 100A  
Poles 3  
Voltage Rating 660VAC  
Breaking Capacity 42KA

Invest in the TERASAKI TO-100BA for unparalleled circuit protection and operational integrity. Trust TERASAKI for advanced electrical solutions that power your industry. Discover the difference reliable components make in your automation projects today.

## Details

- **Price:** 999.0 USD
- **Vendor:** TERASAKI
- **Type:** Electrical Components > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 100A Circuit Breaker, 3 Pole Breaker, 42KA Breaker, 660VAC Breaker, Automation Components, Industrial Circuit Protection, Marine Electrical, MCCB Circuit Breaker, TERASAKI TO-100BA

## Variants

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

## Images

- RIXEN K295-02.DRW 24VDC

---

> Source: [Ram Automations](https://ramautomations.com/products/terasaki-to-100ba-mccb-circuit-breaker)
> Updated: 2026-09-23