Allen-Bradley 140-S2-25 Contactor Relay Switch

The Allen-Bradley 140-S2-25 Contactor Relay Switch is a three-pole manual motor starter/contactor designed for motor switching, overload protection, and manual disconnect in industrial control systems. It handles up to 25 A at a maximum of 600 VAC, with an adjustable thermal overload trip and manual ON/OFF control; auxiliary contacts are optional, and it mounts on a DIN rail or panel thanks to its open-type enclosure. As part of Bulletin 140, this device is commonly used with motors, pumps, compressors, conveyors, and other industrial machinery in automation, HVAC, and material handling applications. Common replacements include Allen-Bradley 140M-C2E-B25 and Schneider Electric GV2 Series manual motor starters.