# Electric AVT-1-B Voltage Trip Device by Terasaki

The **Electric AVT-1-B Voltage Trip Device**, manufactured by **Terasaki**, is a critical component for ensuring the safety and reliability of electrical systems. Designed for use with Terasaki EQP main circuit breakers, this device provides essential voltage protection in both commercial and residential applications. The **AVT-1-B** model, with part number **BTV0004-B**, is engineered to handle AC 421-480V systems operating at 50-60Hz, making it a dependable choice for various electrical setups.

This device's opening shunt coil is specifically designed for AC 440V systems. The **RQU0563A1** model, with a current rating of 0.15 and a weight of 250gm, is built for durability and efficient performance. The **Electric AVT-1-B** is constructed to protect sensitive equipment and prevent damage from voltage fluctuations. This device is easy to install and maintain, providing peace of mind. Investing in the **AVT-1-B Voltage Trip Device** ensures the longevity and safety of your electrical systems.

-   **Reliable Protection**: Guards against voltage fluctuations to protect equipment.
-   **Efficient Operation**: Features an opening shunt coil for quick response.
-   **Wide Compatibility**: Suitable for AC 421-480V systems.
-   **Easy Installation**: Compact and lightweight design for straightforward setup.
-   **Durable Build**: Designed for long-lasting performance in demanding environments.

**Specifications**: AC Voltage: 440V, Current Rating: 0.15A, Frequency: 50-60Hz, Model: RQU0563A1.

Choose the **Electric AVT-1-B Voltage Trip Device** for its proven performance and reliability. Trust **Terasaki** and **Ram Automations** to safeguard your industrial automation systems. For more information, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Terasaki
- **Type:** Electrical Components > Circuit Breaker Accessories > Voltage Trip Device
- **Tags:** AC 440V, AVT-1-B, BTV0004-B, circuit breaker, electrical protection, Terasaki, voltage trip device

## Variants

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

## Images

- Electric AVT-1-B Voltage Trip Device by Terasaki-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/electric-avt-1-b-terasaki)
> Updated: 2026-09-18