Allen Bradley Class 10A Circuit Breaker 140M-C2E-A25 /C

Allen-Bradley 140M-C2E-A25 Motor Protection Circuit Breaker

The Allen-Bradley 140M-C2E-A25 is a three-phase thermal-magnetic motor protection circuit breaker designed to safeguard motors by providing both overload and short-circuit protection. This device features adjustable bimetal trips for overload scenarios and fixed magnetic trips to promptly disconnect the motor circuit during short circuits.

Key Features

• Adjustable Thermal Overload Protection: The thermal overload release is adjustable within a range of 0.16 to 0.25 amperes, allowing precise calibration to match specific motor requirements.
• Fixed Magnetic Trip: Provides instantaneous short-circuit protection, with a magnetic release set at 13 times the maximum current setting.
• Frame Size: Classified as Frame Size C, suitable for applications requiring up to 32 amperes.
• Breaking Capacity: Standard breaking capacity ensures reliable interruption of fault currents.
• Construction: Built-in device with a fixed built-in technique, ensuring durability and consistent performance.
• Degree of Protection: Rated at IP2X, offering protection against solid objects larger than 12.5 mm.
• Mechanical Durability: Designed for a mechanical lifespan of up to 100,000 operations per hour.
• Environmental Resilience: Operates effectively in ambient temperatures ranging from -25°C to 60°C, with storage capabilities down to -40°C.
• Mounting: Equipped with screw terminals and designed for DIN rail mounting, facilitating straightforward installation and maintenance.

Technical Specifications

• Dimensions: 45 mm (width) x 74.5 mm (depth) x 90 mm (height).
• Weight: Approximately 317 grams.
• Contactor Compatibility: Compatible with 100-C09 contactors at 600V for Type 2 coordination.
• Utilization Category: Classified under AC-3 for motor starters as per IEC 60947-4-1 standards.
• Pollution Degree: Rated at pollution degree 3, suitable for industrial environments.

The 140M-C2E-A25 is engineered to provide reliable motor protection in various industrial applications, ensuring both safety and operational efficiency.