The FM1STUZ220/50 Electromechanical Timer Module is designed to be placed inside a machine control panel, circuit board, or other equipment. It offers up to 21 Amp switching designed for control of heating, ventilation, air conditioning, refrigeration, lighting, security, circulating pumps, spas, OEM applications, or any electrical load requiring 24-Hour scheduling. Manual Override: Yes.
Threaded Ring Gauge, Long Form Calibration Certificate No, Dimension Type Inch, Gauge Type No-Go (Minus), Pitch Diameter 1/4 in, Thread Class 2A, Thread Size 1/4 In.-20, Thread Type UNC, Finish Uncoated, Gauge Design Solid, Included Certification Certificate of Inspection, Standards ANSI B1.2