# Circuit Breaker ND312T33W Cutler Hammer 1200A 3-Pole - Industrial Grade

The **Circuit Breaker ND312T33W** from Cutler Hammer Westinghouse Series C is a crucial component designed for industrial applications, providing high performance and reliability. This 3-pole circuit breaker, with a frame rating of 50K and a maximum capacity of 1200 amps, ensures robust protection for electrical systems. It's built to withstand demanding conditions, making it ideal for various industrial environments.

This **ND312T33W circuit breaker** is engineered to work seamlessly with accessories like the Rating Plug Cat. 12Nes\*\_T, offering adjustable settings from 600 to 1200 amps. It features impressive specifications, including 65K amps at 480 volts and 50K amps at 600 volts. The **Cutler Hammer ND312T33W** meets the highest standards for performance and durability.

Key Features:

-   **1200A Capacity:** Provides substantial power handling for heavy-duty applications.
-   **3-Pole Design:** Ensures comprehensive protection across three phases.
-   **Robust Construction:** Built for durability and long-term efficiency in industrial settings.
-   **Adjustable Settings:** Offers flexibility to meet specific power requirements with options of 600, 800, 1000, and 1200 amps.
-   **Advanced Safety Features:** Equipped with Iec 947-2 Uimp 8Kv Category A protection.

Specifications:

Amp Settings: 600, 800, 1000, 1200 amps. Rated for 240 volts. Performance specifications: 65K amps at 480 volts and 50K amps at 600 volts. Trip Unit of 40°C with In=Ir= 1200A. The **Cutler Hammer ND312T33W** is designed to prevent overloads and short circuits effectively.

The **Circuit Breaker ND312T33W** stands as a reliable choice for demanding industrial and automation systems. Trust **Cutler Hammer Westinghouse Series C** to deliver superior quality and performance. Enhance your electrical system's safety and efficiency. For inquiries, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Cutler Hammer
- **Type:** Industrial Automation > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 1200A, 3-pole circuit breaker, circuit breaker, Cutler Hammer, industrial circuit breaker, ND312T33W

## Variants

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

## Images

- Circuit Breaker ND312T33W Cutler Hammer 1200A 3-Pole - Industrial Grade-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/circuit-breaker-nd312t33w-cutler-hammer)
> Updated: 2026-09-19