Allen-Bradley 140A-C2A-B40A Manual Motor Starter 2.5-4.0A Motor Protection Switch

Description

The Allen-Bradley 140A-C2A-B40A Manual Motor Starter is a compact motor protection switch designed to provide reliable overload and short-circuit protection for small three-phase motors. Manufactured by Rockwell Automation, this device combines motor switching and thermal overload protection in one unit.

This manual motor starter is commonly used in industrial control panels, machinery, pumps, conveyors, and HVAC systems. The adjustable current setting allows precise protection for motors operating between 2.5 and 4.0 amps, helping to prevent damage caused by overload conditions.

The device features a compact DIN rail mounting design, making it easy to install inside motor control panels. Allen-Bradley motor protection switches are widely trusted in industrial environments for their durability, safety, and dependable operation.

Key Specifications

Manufacturer: Allen-Bradley / Rockwell Automation
Part Number (MPN): 140A-C2A-B40A
Product Type: Manual Motor Starter / Motor Protection Switch
Current Adjustment Range: 2.5 – 4.0 A
Poles: 3-Pole
Mounting Type: DIN Rail Mount
Voltage Rating: Up to 690V AC
Function: Motor start/stop and overload protection
Application: Industrial motor control and protection