日本椿本Tsubaki速度开关M8002V10TS30S 日本椿本Tsubaki速度开关M8002V10TS30S Conveyor Components Tsubaki Speedswitch M800elite Speedswitch M800elite is a speed down detector all-in-one sensor and transmission part, manufactured by Braime Elevator Components Ltd., England. It monitors lowering frequency at two points, due to breakage of chain, belt or shaft, or belt slip. Contact 1．Main Features 1. Speed range : 10-3600r/min 2. The unit requires no contact with the shaft and materials 3. Easy installation, Maintenance-free 4. Steel piece such as bolt is substitute for shaft (detection) 5. Compact and lightweight, suitable for limited space 2．Specification POWER CONSUMPTION AC: 24-240V 50/60Hz DC: 24-240V OPERTION OF OUTPUT CONTACT At 10% underspeed : Contact No.1 is Close(Normally open) At 20% underspeed : Contact No.2 is Open(Normally close) OPERATING RANGE 4mm～8mm SPEED RANGE 10～3600r/min PROTECTION IP67 dust and watertight, not in water