Schneider Electric XCSL787B3 Limit Switch

The Schneider Electric XCSL787B3 limit switch, marketed under the Telemecanique banner, is an industrial mechanical position sensor designed to provide a discrete signal to control circuits when actuated. This specific part number XCSL787B3 identifies the unit within Schneider Electric's Telemecanique limit switch lineup. Used for end-of-travel or position sensing in automation equipment, the switch's output informs safety interlocks, sequencing, and machine logic. As a Schneider Electric Telemecanique product, it aligns with standard wiring practices for limit switches and supports straightforward replacement in compatible installations. In practice, devices like the XCSL787B3 serve as reliable inputs to PLCs and other controllers, signaling when a component has reached its intended position and enabling proper machine sequencing and safety responses. The XCSL787B3 designation helps maintenance teams locate exact replacements and maintain compatibility within Schneider Electric's Telemecanique platform.