MD20-SR Damper Actuator, 2-Position or 3-Wire Floating, Spring Return, 24 Vac/dc, 1m Cable, 20 Nm, IP54

MD20-SR Damper Actuator, 2-Position or 3-Wire Floating, Spring Return, 110-240 Vac / 24-125 Vdc, 1 m Cable, 20 Nm, IP54

MD20-SR Damper Actuator, 2-Position or 3-Wire Floating, Spring Return, 24-240 Vac / 24-125 Vdc, 1 m Cable, 20 Nm, + S2