Terasaki AR212S air circuit breaker

Description

The Terasaki AR212S is a model of air circuit breaker designed for electrical protection in industrial applications. Here are some key features and specifications commonly associated with a 3-pole air circuit breaker like the AR212S with a rating of 1250A:

1. **Poles**: The breaker has three poles, allowing it to interrupt phase currents in a three-phase electrical system.

2. **Rated Current**: It is rated at 1250A, meaning it can handle currents up to that level safely.

3. **Voltage Rating**: Air circuit breakers are used in medium voltage applications, and the specific voltage rating may vary based on the installation requirements.

4. **Trip Mechanism**: The AR212S may include features such as thermal and magnetic trip mechanisms for overload and short circuit protection.

5. **Enclosure Type**: Typically, these breakers are available in various enclosure types, offering protection against environmental factors.

6. **Accessories**: Options for accessories may include shunt trips, auxiliary contacts, and more, which enhance functionality and integration into comprehensive electrical systems.

7. **Standards Compliance**: Terasaki products often comply with various international standards, ensuring safety and reliability in their operation.

For specific installation guidance, detailed specifications, or technical support, refer to the product manual or consult with the manufacturer directly. If you have further questions or need clarification on certain aspects, feel free to ask!