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SFA21.. / SFA71 Electromotoric actuators
SFA21/18 Electromotoric actuator, 200 N, 2.5 mm, AC 230 V, 2P
For VVI46.. and VXI46.. zone valves, AC 24 V and AC 230 V versions.
Electromotoric actuators for on/off control of zone. For on/off control of terminal units and heating and cooling zones. The actuators are equipped with a manual lever, spring return facility (NO valve closed) and 1.8 m connecting cable. 1 auxiliary switch is available as an accessory item.
Additional info
For fitting to the valve: Cap nut M30 x 1.5
Technical Specifications
Positioning force 200 N
Positioning signal 2-position
Positioning time 10 s
Stroke 2.5 mm
Power consumption 12 VA
Degree of protection IP30
Ambient temperature, operation 1 ... 50 °C
Medium temperature 1...110 °C
Mounting position Upright to 85° inclined
Operating voltage AC 230 V
Auxiliary switch Optional
Color Gray