∂ SKB32.. Operating voltage AC 230 V, 3-position control signal
∂ SKB82.. Operating voltage AC 24 V, 3-position control signal
∂ SKB6.. Operating voltage AC 24 V, control signal DC 0…10 V, 4…20 mA or
0…1000 Ω
∂ SKB6.. Choice of flow characteristic, position feedback, stroke calibration,
LED status indication, override control
∂ SKB62UA with functions choice of direction of operation, stroke limit control,
sequence control with adjustable start point and operating range,
operation of frost protection monitors QAF21.. and QAF61..
∂ Positioning force 2800 N
∂ Actuator versions with or without spring-return function
∂ For direct mounting on valves; no adjustments required
∂ Manual adjuster and position indicator
∂ Optional functions with auxiliary switches, potentiometer, stem heater and
mechanical stroke inverter
∂ SKB..U are UL-approved