Explosion-proof electric actuators.
The standard switch type (B type) realizes the opening and closing operation of the valve through the switch circuit and simultaneously outputs a set of active contact signals, indicating that the valve position is in the fully open or fully closed state. ◎ Passive contact type (S type) realizes the opening and closing operation of the valve through the switch circuit and simultaneously outputs a set of passive contact signals, indicating that the valve position is in the fully open or fully closed state. ◎ With position signal type (K type), the valve is opened and closed by the switch circuit and the current signal corresponding to the valve opening and closing angle is output. ◎ Opening signal type (R type) controls the opening angle of the valve through the switching circuit, the potentiometer outputs a resistance signal corresponding to the position of the valve opening. ◎Intelligent adjustment type (A type) realizes adjustment and control by receiving standard signal 4-20mA.DC, 0-10V.DC or 1-5V.DC output from computer or industrial instrument, outputs standard of 4-20mA.DC Feedback signal. Power supply: DC 24V AC 110V 220V opening and closing time: 10/S-100/S Torque: 6N.M to 2000N.M Protection: IP67 level explosion-proof: EX DII BT4 (optional)