Allen-Bradley 140M-C2E-B40 Motor Protection Circuit Breaker 2.5-4A

Reliable industrial motor protection circuit breaker designed for safeguarding motors and electrical circuits against overload and short circuit conditions. Manufactured by Allen‑Bradley, a trusted brand under Rockwell Automation, known worldwide for high-quality industrial control and automation products.

This breaker is part of the 140M series and is widely used in motor control panels, industrial machinery, and automation systems.

Key Features:

• Model: 140M-C2E-B40

• Adjustable Current Range: 2.5 – 4.0 A

• Trip Class: Class 10

• Poles: 3-Pole

• Rated Operational Voltage: Up to 690V

• Short-Circuit Protection Included

• Thermal & Magnetic Protection

• Manual ON/OFF rotary switch

• Test function

• Compact DIN-rail mount design

• Built to IEC 60947-1 / IEC 60947-2 / IEC 60947-4-1 standards

Specifications:

• Brand: Allen‑Bradley

• Series: 140M

• Catalog Number: 140M-C2E-B40

• Adjustable Current Setting: 2.5-4.0 Amps

• Trip Class: Class 10

• Poles: 3

• Rated Insulation Voltage: 690V

• Interrupt Rating: Up to 100 kA (depending on voltage)

Applications:

Commonly used in:

• Industrial motor control panels

• Automation systems

• Manufacturing equipment

• Conveyor systems

• Pump and compressor protection

• Electrical distribution cabinets