Allen-Bradley 140M-C2E-B40

Allen-Bradley 140M-C2E-B40 | 3-Pole Adjustable 2.5–4A Motor Protection Circuit Breaker for Industrial Applications

Overview

The Allen-Bradley 140M-C2E-B40 is a 3-pole motor protection circuit breaker (MPCB) designed to provide short-circuit and overload protection for motors. With an adjustable current range of 2.5 to 4A and a high interrupting capacity of 65kA, it ensures reliable motor control and protection in industrial automation environments, complying with IEC standards.

Key Features

• Adjustable Current Range: 2.5–4A

• Poles: 3-pole protection for balanced three-phase loads

• High Interrupting Capacity: Rated 65kA at 400V AC

• Manual Motor Control: Integrated ON/OFF switching and thermal overload protection

• Trip Class: Class 10 for fast motor protection

• Compact Design: Space-saving construction for panel mounting

• Durable Housing: Built for industrial and harsh environments

• Wide Application Range: Suitable for direct-on-line (DOL) starting applications

Technical Specifications

• Catalog Number: 140M-C2E-B40

• Rated Operational Voltage: 690V AC maximum

• Rated Insulation Voltage: 690V

• Rated Impulse Withstand Voltage: 6kV

• Short-Circuit Breaking Capacity: 65kA at 400V AC

• Adjustment Range: 2.5–4.0A

• Trip Class: 10

• Mounting: DIN rail or panel mount

• Operating Temperature Range: -20°C to 60°C (-4°F to 140°F)

• Certifications: UL, CE, CSA, IEC compliant

Applications

• Motor starters and protection systems

• Pumps and compressors

• Conveyor systems

• HVAC equipment

• Industrial machinery

Why Choose the 140M-C2E-B40?

• Precise Motor Protection: Adjustable overload settings ensure optimal protection

• High Fault Tolerance: 65kA short-circuit interrupting rating

• Compact and Versatile: Suitable for various control panel designs

• Quick Installation: DIN rail or direct panel mounting options

• Reliable Performance: Trusted Allen-Bradley industrial-grade quality

Order Now

Available for immediate shipment.