Electrical actuator for (radiator) valves with connection size M30 x 1,5. The actuator is supplied with the M44-VA10 adapter (closing dimension 11,5 mm). This suits the following valves: V58xxA4, V58xxC4, VSO V300, V2000 V2464, V2474 A separate adapter can be ordered (M44-VA50).With this adapter the actuator fits to the valves with closing dimension 10,5 mm. Protection class: IP54 Supply voltage: 24 Vac Control input signal: 0..10V= Stem force: 100 N Stroke: 2.5 mm Runtime: 75 s Cable length: optional: 1, 3 ,5 m m Required materials: check accessories Additional Descriptions: Effective stroke for Honeywell valves 2,5 mm maximum stroke 4 mm.