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ABB Electromotor Valve Drive 120N
ST/K 1.1
New product
The Electromotor Valve Drive ST/K 1.1 is a proportional valve drive for controlling heating valves. The valve drive is mounted on thermostat valve bases. It is actuated by a continuous KNX room thermostat. Moreover, the Electromotor Valve Drive ST/K 1.1 has two binary inputs that can be used to connect a presence contact and/or window contact, for example.
- Free choice of compulsory position via object
- Determination of maximum actuating value
- Limitation of actuating value
- Precise adjustment at each valve
- Operation with both standard and inverted valves
- Building site function for operation without application
- Large valve stroke enables adjustment to almost all valves
- Simple installation with any valve adapter
- Power supply: Bus voltage
- Permissible operating temperature: 0°C ...+ 50°C
- Runtime: < 20s / mm
- Actuating force: Max 120 N
- Max. control stroke: 7.5 mm (linear movement)
- Detection of valve limit stops: Automatic
- Linearisation of characteristic valve curve:
- Possible via software
- Protection class: III
- Protection rating: EN 60529: IP 21
- Dimensions: HxWxD 82,5 x 50 x 65 (mm)
- Typical power consumption
-
- Motor off: <5 mA
- Motor on, seal not pressed: 10 mA
- Motor on, seal pressed: (depending on force) 12..15 mA
ST/K 1.1
New product
The Electromotor Valve Drive ST/K 1.1 is a proportional valve drive for controlling heating valves. The valve drive is mounted on thermostat valve bases. It is actuated by a continuous KNX room thermostat. Moreover, the Electromotor Valve Drive ST/K 1.1 has two binary inputs that can be used to connect a presence contact and/or window contact, for example.