# Air Circuit Breaker TERASAKI TEM2POWER AR220S - 1539A Protection

The **TERASAKI TEM2POWER AR220S Air Circuit Breaker** is a crucial component for safeguarding electrical systems, designed for industrial and commercial applications. This circuit breaker from **TERASAKI ELECTRIC CO., LTD.** provides reliable protection against overloads and short circuits, ensuring the continuous and safe operation of your equipment. It is engineered to meet the demands of high-current applications, offering superior performance and durability.

This **Air Circuit Breaker** features a rated current of 1539A and an over-current release setting of 2000A. It adheres to international standards, including IEC 60947-2 and AS 3947.2, reflecting its commitment to quality and safety. The **TEM2POWER AR220S**, manufactured in Japan, boasts a robust design and advanced technology. The breaking capacity is impressive with an Icu of 65kA at 440V and an Icw of 65kA for 1 second. This makes the **TERASAKI TEM2POWER AR220S** a dependable choice for protecting valuable electrical assets.

-   **High Current Protection:** Designed to handle a rated current of 1539A, protecting against overloads.
-   **Robust Breaking Capacity:** Icu of 65kA at 440V and Icw of 65kA for 1 second ensures reliable performance.
-   **Compliance with Standards:** Meets IEC 60947-2 and AS 3947.2, ensuring safety and quality.
-   **Durable Construction:** Built in Japan, ensuring a long operational life.

If you're looking to upgrade or install a new electrical protection system, the **TERASAKI TEM2POWER AR220S Air Circuit Breaker** is a dependable solution. Its robust construction and high performance make it ideal for demanding industrial and automation environments.

For inquiries or purchases, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** TERASAKI ELECTRIC CO., LTD.
- **Type:** Electrical Components > Circuit Breakers > Air Circuit Breakers
- **Tags:** 1539A, air circuit breaker, electrical protection, industrial automation, TEM2POWER AR220S, TERASAKI

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| HAT 12 3 POLE / USED | 999.00 USD | In stock |

## Images

- Air Circuit Breaker TERASAKI TEM2POWER AR220S - 1539A Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/terasaki-tem2power-ar220s-circuit-breaker)
> Updated: 2026-09-18