The Eaton Cutler-Hammer CRD320T32W molded case circuit breaker is designed to deliver dependable protection for high-capacity electrical distribution systems in industrial and commercial facilities. Built on the heavy-duty R-Frame platform, this breaker utilizes the Digitrip RMS 310 electronic trip unit to provide accurate detection and response to overloads and fault conditions.
With LSI protection functions, the breaker allows adjustable long delay, short delay, and instantaneous protection settings. These configurable parameters enable better coordination with other protection devices within the electrical system, ensuring improved reliability and system safety.
Voltage and Ratings
- Rated Current: 2000 Amperes
- Maximum Operating Voltage: 600 VAC
- Frequency: 50/60 Hz
- Interrupting Capacity:
-
- 125 kA at 240 VAC
- 65 kA at 480 VAC
- 50 kA at 600 VAC
- Temperature Rating: 2000A at 40°C
- Application Rating: Suitable for 100% rated applications
Key Specifications
- Digitrip RMS 310 electronic trip unit for precise circuit protection
- LSI protection functions (Long Delay, Short Delay, Instantaneous)
- Adjustable long-delay pickup using a rating plug
- Short-delay protection with selectable I²t or flat response
- Instantaneous pickup adjustable through short-delay configuration
- Designed for heavy-duty electrical distribution systems
- High interrupting capacity for enhanced system protection
Technical Specifications
- Breaker Type: Molded Case Circuit Breaker (MCCB)
- Model Number: CRD320T32W
- Frame Type: R Frame
- Trip Unit Type: Electronic Non-Interchangeable – Digitrip RMS 310
- Protection Functions: LSI (Long Delay, Short Delay, Instantaneous)
- Long Delay Pickup: Adjustable via rating plug
- Short Delay Response: I²t response or flat response selectable
- Instantaneous Pickup: Adjustable
- Trip Setting Range: 2–8 × Continuous Ampere Rating
- Number of Poles: 3 Pole
- Connection Type: Bolt-On
Product Data
- Manufacturer: Eaton / Cutler-Hammer
- Series: CRD
- Rated Current: 2000A
- Maximum Voltage: 600VAC
- Mounting Type: Bolt-On Installation
- Warranty: 1 Year
Important Notice:
A compatible rating plug is required for this breaker to operate properly. If you require a rating plug or optional accessories installed with the breaker, they can be configured at the time of order to meet your specific system requirements.