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The CHND312T35W molded case circuit breaker is a high-performance protection device for industrial and commercial electrical distribution systems. Built on the durable CHND frame, it delivers a 100% continuous current rating and high interrupting capacity, ensuring reliable protection against overloads, short circuits, and ground faults. It features the Digitrip RMS 310 electronic non-interchangeable trip unit with LSG (Long-Time, Short-Time, Ground Fault) protection functions, allowing adjustable long-time, short-time, and ground fault settings for precise system coordination. Rated for 1200 amps, 3 poles, and up to 600 VAC, this breaker is ideal for demanding electrical applications.
Product Specifications
- Brand: Eaton / Cutler Hammer
- Model: CHND312T35W
- Product Type: Molded Case Circuit Breaker (MCCB)
- Frame Type: CHND 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: LSG (Long Delay, Short Delay, Ground Fault)
- Long Delay Pickup: Adjustable via rating plug
- Short Delay Pickup: Adjustable with fixed or adjustable delay time (I²t or flat response)
- Ground Fault Pickup: Adjustable with selectable delay (flat response)
- 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: 200 kA @ 240 VAC
- Interrupting Capacity: 100 kA @ 480 VAC
- Interrupting Capacity: 65 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 ground fault 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 availability and pricing if you need the rating plug installed prior to ordering. The product image may represent a base model and is 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.