ASCO QU11A4CD Temperature Switch

ASCO QU11A4CD Temperature Switch is an industrial temperature-switching device with an operating range of 350–510°F, designed to activate or deactivate electrical circuits when the monitored temperature crosses a setpoint. This QU11A4CD model is part of ASCO’s QU11A4 family, commonly used to protect equipment from overheating in high-temperature applications such as furnaces, boilers, dryers, and hot process lines. The unit combines a sensing element with a switching mechanism to deliver dependable actuation in demanding environments and is compatible with ASCO’s common mounting and electrical connection schemes, facilitating straightforward integration into existing control panels. For installation, ensure the chosen setpoint range, contact configuration, and electrical ratings align with your control system and local safety standards. For exact specifications—including contact arrangement, actuation method, and mounting details—consult the official ASCO QU11A4CD documentation to confirm fitment in your application.