Modulating electric servo control, with 5.5 mm stroke, plastic case, position indicator, manual control. The SSB... servocontrols can be used with valves with 5.5 mm stroke of the series: VMP43..., VMP45..., VVP45..., VXP45... Power supply: 24 [V AC]. Power absorbed: 6 [VA]. Without auxiliary contact. Degree of protection: IP 42. Positioning signal: 0...10 [V DC]. Rated force: 200 [N]. Running time: 34 [s]. Cable length: 1.5 [m]. Fluid temperature: 1...110 °C. Ambient temperature: 1...50 °C. Mounting: vertical or horizontal. NB: A maximum of six SSB31 or SSB81 and a maximum of ten SSB61 can be connected in parallel