# Terasaki TL-400E Tembreak Circuit Breaker 400A 3 Pole

Protect your critical systems with the robust **Terasaki TL-400E Tembreak Circuit Breaker**. This high-performance **400A 3 Pole** device is engineered for demanding industrial and marine environments, offering superior circuit protection and operational reliability. Its advanced design ensures efficient power management and safety.

Engineered for versatility, the **Terasaki TL-400E** features a robust construction and an AC690V insulation voltage rating. It integrates seamlessly into complex control systems, providing essential overcurrent protection. Ideal for automation applications requiring dependable performance, this breaker ensures uninterrupted operation and equipment safety.

-   Unmatched **circuit protection** for industrial applications
-   Durable construction for extended **operational lifespan**
-   High **400A current rating** for heavy-duty use
-   Reliable performance with AC690V insulation voltage
-   Designed for seamless integration into automation systems

## Specifications

Current Rating: 400A  
Poles: 3  
Insulation Voltage (Ui): AC690V  
Weight: 9.870 Kg

The **Terasaki TL-400E Tembreak Circuit Breaker** represents a commitment to quality and advanced engineering. Trust this dependable component for your most critical power distribution needs. Explore the reliability of Terasaki for your industrial automation setup today.

## Details

- **Price:** 999.0 USD
- **Vendor:** Terasaki Electric Co., Ltd.
- **Type:** Electrical Components > Circuit Protection > Circuit Breakers
- **Tags:** 3 Pole Breaker, 400A Circuit Breaker, AC690V Breaker, Industrial Circuit Breaker, Marine Circuit Breaker, Shunt Trip Breaker, Tembreak Circuit Breaker, Terasaki Electric, Terasaki TL-400E

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- Terasaki TL-400E Tembreak Circuit Breaker 400A 3 Pole-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/terasaki-tl-400e-tembreak-circuit-breaker-400a)
> Updated: 2026-09-19