Control signal 4~20mA, HART 7 communication protocol actuator type single acting pneumatic actuator stroke adaptation straight stroke: 3~130mm; angular stroke: 30 °~100 ° Air source pressure 1.4~7 bar, Air source grade ISO 8573-1 Class 2 shell material polycarbonate plastic aluminum shell, non explosion proof electrical interface M20 × 1.5 cable gland pneumatic interface G1/4 position feedback built-in 4-20mA analog position feedback (01 suffix=with feedback) Protection level IP65 environmental temperature -40 ℃~+80 ℃ Detection method NCS non-contact position detection, no wear function self-tuning, valve diagnosis, travel alarm, fault diagnosis standard IEC 61508 SIL2 (optional certification)
