Torque switch:
?????? Torque switch driven by the 2nd output drive shaft for continuous and accurate torque
?????? detection. Torque spring, which detects the variation of torque during operation, is
?????? installed for preventing damage of valve and actuator under overload condition. once
?????? actuator is under overload, torque switch is tripped and actuator stops immediately.
?????? Switches are installed for both open and close direction. This switches set by factory
?????? cannot be set again without check with factory.