# Terasaki Electric Circuit Breaker TG 400B 400A 3 Pole AC 6000V

Protect your critical electrical systems with the robust **Terasaki Electric Circuit Breaker TG 400B**. Engineered for demanding industrial and marine environments this high-performance breaker safeguards against overloads and short circuits ensuring operational continuity and equipment safety. Its exceptional voltage handling capabilities make it suitable for diverse applications.

The **Terasaki Electric Circuit Breaker TG 400B** features a substantial **400A** current rating and a **3 pole** configuration for superior circuit management. Built with advanced NKE-4327 technology and rated for **AC 6000V** and **DC 250V** it offers reliable protection and durability. This breaker is an essential component for modern control systems and automation setups providing peace of mind.

Key Features:

-   High **400A** current rating for substantial load handling
-   Robust **3 pole** design for enhanced circuit control
-   Wide voltage compatibility including **AC 6000V** and **DC 250V**
-   Advanced NKE-4327 technology ensures superior protection
-   Durable construction for long-lasting industrial performance

Specifications:

-   Model TG-400B
-   Current Rating 400A
-   Poles 3
-   Max AC Voltage 6000V
-   Max DC Voltage 250V
-   Technology NKE-4327
-   Part Number 613NAQT9572A1

Invest in the reliability of **Terasaki Electric** for your industrial automation needs. The **TG 400B circuit breaker** is engineered for excellence and built to last offering dependable protection for your valuable assets. Explore the difference quality makes for your operations.

## Details

- **Price:** 999.0 USD
- **Vendor:** Terasaki Electric
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 400A Circuit Breaker, 613NAQT9572A1, Circuit Breaker, Industrial Circuit Protection, Marine Circuit Breaker, Terasaki Electric, Terasaki Electric Circuit Breaker TG 400B, TG 400B

## Variants

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

## Images

- Terasaki Electric Circuit Breaker TG 400B 400A 3 Pole AC 6000V-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/terasaki-electric-circuit-breaker-tg-400b)
> Updated: 2026-10-05