# Air Circuit Breaker Terasaki AP-16 1600A 3-Pole AC660V

The **Terasaki AP-16 Air Circuit Breaker**, a critical component for electrical protection, is designed for demanding industrial and marine applications. This robust circuit breaker, manufactured by **Terasaki Electric Co., Ltd.**, offers reliable performance and efficient power management. It is ideal for safeguarding electrical systems from overloads and short circuits.

The **Terasaki AP-16** features a 3-pole configuration and a voltage rating of AC660V. Its compatibility with a 50-60Hz frequency range, along with a 1600A current rating, ensures seamless integration into standard power systems. The breaker's design incorporates an impressive interrupting capacity, including 85kA at AC550V, 100kA at 460V, and 220kA at 550V, ensuring safe operation under various conditions. With a short-time current rating of 50kA for 1 second and a base current of 500A, the **AP-16** provides enhanced protection against electrical faults. The CT rating of 630/3A further enhances its suitability for diverse electrical systems.

Key Features:

-   **High Interrupting Capacity**: Ensures reliable protection against overcurrents.
-   **3-Pole Configuration**: Suitable for three-phase power systems.
-   **AC660V Voltage Rating**: Designed for use in industrial and marine environments.
-   **50-60Hz Frequency Range**: Compatible with standard power systems.
-   **1600A Current Rating**: Provides robust protection for high-power applications.

This **Air Circuit Breaker** offers superior performance and peace of mind. The **Terasaki AP-16** is a testament to the brand’s commitment to quality and reliability. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for your industrial and automation needs.

## Details

- **Price:** 999.0 USD
- **Vendor:** Terasaki Electric Co., Ltd.
- **Type:** Electrical Components > Circuit Breakers > Air Circuit Breakers
- **Tags:** air circuit breaker, AP-16, electrical protection, industrial automation, marine applications, Terasaki

## Variants

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

## Images

- Air Circuit Breaker Terasaki AP-16 1600A 3-Pole AC660V-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/terasaki-ap-16-air-circuit-breaker)
> Updated: 2026-09-18