time delay relays
350 - 500 Per Piece
1 Piece (MOQ)
Magnetic Type Speed Relay
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Description The speed relay is a magnetic type motion sensor specifically designed to detect the speed of a rotating shaft in machinary. If an overload causes a shaft speed to decrease abnormally, or to increase dangerously, the Speed Relay will immediately output an alarm signal to prevent problems. FEATURES No power supply is required The speed relay is actuated when the setting speed is mechanically detected No maintainance is required The speed relay can be operated continously over a long period without lubrication or inspection Superior durability is secured by its rigid structure More then 45,000 installation show that the speed relay is high-quality and field-proven APPLICATIONS Monitoring speed of belt conveyors, cranes, crushers etc
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flash relays
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