Allen-Bradley 140M-C2E-C20/B Motor Protection Circuit Breaker
The Allen-Bradley 140M-C2E-C20/B is a motor protection circuit breaker designed to safeguard motors by providing both thermal and magnetic protection. This device ensures reliable operation and protection against overloads and short circuits.
Key Features
- Adjustable Thermal Current Range: 14.5 to 20 A
- Frame Size: C (32 A)
- Breaking Capacity: Standard
- Protection Type: Adjustable thermal with fixed magnetic trip (13 x In)
- Contactor Compatibility: Minimum coordination with 100-C30 at 600V
- Device Construction: Built-in device with fixed built-in technique
Technical Specifications
- Width: 45 mm
- Depth: 74.5 mm
- Height: 90 mm
- Degree of Protection (IP): IP2X
- Mechanical Life Operations: 100,000 cycles
- Terminal Type: Screw connection
- Vibration Resistance: 5 G (per IEC 60068-2-6)
- Shock Resistance: 30 G, 11 ms (per IEC 60068-2-27)
Environmental Conditions
- Ambient Operating Temperature: -25°C to 60°C
- Storage Temperature: -40°C to 70°C
- Altitude: Up to 2000 meters above sea level
- Humidity: 93% relative humidity at 40°C for 56 days (per IEC 60068-2-3)
Applications
The 140M-C2E-C20/B is suitable for various motor protection applications, offering reliable performance in industrial environments. Its adjustable thermal settings and fixed magnetic trip provide comprehensive protection for motors operating within the specified current range.
For detailed technical information and installation guidelines, refer to the product’s technical documentation.
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