Description

Mercoid 50-500 Adjustable Range Automatic Simple Type: Switch Designed for use as a limit switch, fan control, or alarm switch, Model M-51 is used on all types of air conditioning duets, furnaces, ovens, dryers, etc. Unit may also be used with damper control system to prevent spread of fire through ducts. Adjustments for both set and reset points. Visible dial shows duct temperature and switch setpoints. Mercoid M-51-74 Bi-Metal Air Temperature Switch, Double Adjustable, Heavy Duty, Switch Action on Temperature Rise Opens, 50 to 500 (10 to 260) Temperature Range °F (°C), 20 (11) Minimum Deadband °F(°C), 4 3/8 (111) Dimension Insertion Length in inches (mm), Automatic Switch Reset Download the datasheet (PDF)