What Our Customers Are Saying
| Product type | Actuator |
| IP rating | IP54 |
| Output Signal | 0..10Vdc |
| Manufacturer | Siemens |
| Torque | 2800 N |
| Fail Safe | Spring Return |
| Ideal for | 2-port valves, 3-port valves |
| size | 377 x 178 x 227 mm |
Electro-hydraulic actuators for valves
with a 20 mm stroke
● 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
– SKB62/MO RS-485 for Modbus RTU communication
– Selection of flow characteristic, position feedback, stroke calibration, LED
status indication, override control
– SKB62UA with selection of direction of operation, stroke limit control,
sequence control with adjustable start point and operation range, operation of
frost protection monitors QAF21.. and QAF61..
● Positioning force 2800 N
● 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
| Operating voltage |
AC 24 V
|
| Positioning signal | DC 0...10 V, 4...20 mA, 0...1000 Ohm |
| Positioning time | Open:120 s, Close:10 s |
| Stroke | 20 mm |
|
Spring return function
|
Yes (10 s) |
|
Position feedback
|
DC 0...10 V, DC 4...20 mA |
|
Degree of protection
|
IP54 |
|
Medium temperature
|
-25…220 °C |
| Ambient temperature, operation | -15…55 °C |
|
Mounting position
|
Upright to horizontal
|
|
Dimensions (W x H x D)
|
377 x 178 x 227 mm |