Eaton Cutler Hammer CND312T32W 1200A 3-Pole Molded Case Circuit Breaker – Bolt-On Mount – 600VAC

The CND312T32W molded case circuit breaker is a compact and reliable protection device designed for industrial and commercial electrical distribution systems. Built on the CND frame, it provides a 100% continuous current rating and precise overcurrent protection with the Digitrip RMS 310 electronic non-interchangeable trip unit. Featuring LSI (Long Delay, Short Delay, Instantaneous) protection functions, this breaker allows adjustable long-time, short-time, and instantaneous settings. Rated for 1200 amps, 3 poles, and up to 600 VAC, it is suitable for critical electrical circuits requiring reliable and safe operation.

Product Specifications

• Brand: Eaton / Cutler Hammer
• Model: CND312T32W
• Product Type: Molded Case Circuit Breaker (MCCB)
• Frame Type: CND Frame
• Amperage Rating: 1200A
• Number of Poles: 3 Pole
• Mounting Type: Bolt-On
• Maximum Voltage: 600 VAC
• Standard Lug Type: Standard Lug
• Warranty: One Year

Technical Specifications

• Trip Unit Type: Electronic Non-Interchangeable Trip Unit
• Trip Unit Model: Digitrip RMS 310
• Protection Functions: LSI (Long Delay, Short Delay, Instantaneous)
• Long Delay Pickup: Adjustable via rating plug
• Short Delay Pickup: Adjustable with fixed or adjustable delay time (I²t or flat response)
• Instantaneous Pickup: Adjustable by setting short delay to instantaneous
• Continuous Current Rating: 100% rated
• Operating Temperature Rating: 1200A at 40°C

Voltage and Ratings

• Rated Voltage: Up to 600 VAC
• Frequency: 50 / 60 Hz
• Interrupting Capacity: 65 kA @ 240 VAC
• Interrupting Capacity: 50 kA @ 480 VAC
• Interrupting Capacity: 25 kA @ 600 VAC

Product Data

• Manufacturer: Eaton / Cutler Hammer
• Product Category: Circuit Protection
• Application: Industrial and commercial electrical distribution
• Installation Type: Panelboard or switchboard mounting
• Protection Type: Overcurrent, short-circuit, and instantaneous protection
• Product Configuration: Base breaker supplied without rating plug
• Accessory Compatibility: Optional accessories can be installed on request

Important Note

This breaker requires a compatible rating plug to operate, which is not included with the base unit. Please contact us to confirm stock and pricing if you need the rating plug installed prior to ordering. Product images may represent a base model and are for identification purposes only. Accessories purchased with the breaker can be installed according to your specifications at no additional cost when configuration details are provided in the order comment box during checkout.

Returns are easy

You may return items within 10 days of delivery for a refund.

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