Allen-Bradley 140M-C2E-B40 Motor Protection Circuit Breaker

Overview

The Allen-Bradley 140M-C2E-B40 is a highly reliable motor protection circuit breaker, designed to protect motors from overloads and short circuits. It offers precise thermal-magnetic protection with an adjustable overload release setting, ensuring safe operation in industrial environments. This 3-pole breaker is optimized for applications with an operation voltage of up to 690V, providing robust protection for motors and electrical systems.

Key Features

Rated Permanent Current (Iu): 4.0 A
Overload Release Current Range: 2.5 – 4 A
Rated Short-Circuit Breaking Capacity (lcU): 100 kA at 400V AC
Rated Operation Power (AC-3, 400V): 0.09 kW
Degree of Protection (IP): IP2X
Control Element: Turn handle
Electrical Connection: Screw connection
Mounting: DIN rail mount

Technical Specifications

Specification	Details
Manufacturer	Allen-Bradley
Product Series	140M
Model	140M-C2E-B40
Rated Permanent Current (Iu)	4.0 A
Overload Release Current Setting	2.5 – 4 A
Rated Short-Circuit Breaking Capacity (lcU)	100 kA at 400V AC
Rated Operation Power (AC-3, 400V)	0.09 kW
Number of Poles	3
Degree of Protection (IP)	IP2X
Type of Control Element	Turn handle
Electrical Connection	Screw connection
Max. Tightening Torque	2.5 Nm

Dimensions & Weight

Dimension	Specification
Height	74.5 mm
Width	90.0 mm
Depth	45.0 mm
Weight	0.32 kg

Origin

Country of Origin: United States 🇺🇸

Product Description

The Allen-Bradley 140M-C2E-B40 motor protection circuit breaker provides reliable overload and short-circuit protection for motors. It has a high short-circuit breaking capacity, making it suitable for heavy-duty industrial applications. With a 2.5 to 4 A adjustable overload release range, this breaker ensures precise protection and helps prevent motor damage. The breaker is designed for DIN rail mounting and features an easy-to-operate turn handle control element for manual operation.

Its compact size, robust construction, and excellent electrical connection options make it a versatile solution for various motor protection needs. With an IP2X degree of protection, this device is suitable for industrial environments requiring enhanced safety and durability.