The Siemens SKC82.61U E/H Actuator 40MM 24VAC 3P SR
With fail-safe function. Overload-proof through travel-dependent, fixed switching off in end position. With die-cast aluminium housing and yoke for valves with 40 mm stroke.
The Flowrite SKC Valve Actuator is used with Flowrite and other standard valves with a 1-1/2-inch stroke. This electronic valve actuator requires a 24 Vac supply to provide floating control of the valve. Other features of this valve actuator include automatic stroke calibration, manual override, die-cast aluminum housing, 1000 lb (4000N) thrust, and spring return functionality.
Technical Specifications
Ambient temperature, operation | -15…55 °C |
Degree of protection | IP54 |
Dimensions (W x H x D) | 7.01 x 14.84 x 8.94 in |
Medium temperature | -25…220 °C; 5…130 ºF |
Mounting position | NEMA 1 (interior only), Upright |
Operating voltage | 19.2…31.2 V24 V#AC |
Positioning signal | 3-position |
Positioning time | 120 s |
Spring return function | Spring return functionality |
Stroke | 40 mm |
Power consumption | 19 VA |
Positioning force | 4400 N |


