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LK Armatur - Produktkatalog 2014 ENG

Valve Actuators | LK 950 Valve Actuator LK 950 Valve Actuator Technical Data 98 LK 950 is a series of valve actuators. Depending on model the actuator can be operated by a controller with a 3-point SPDT output or a proportional 2 (0) - 10 V output. The actuator is fitted with limit switches. The angle of rotation is electrically limited to 90°. An additional auxiliary adjustable switch can be ordered as an accessory. The actuator can be mounted in any position except below the valve. The actuator is mounted directly onto the valve spindle with a screw. An anti-rotation bolt keeps the actuator in position. When needed, the actuator can be put into manual mode by turning the button on the housing cover 90° clockwise to disengage the gears. The actuator can now be put in any position by turning the handle on the front. The position is indicated on the reversible scale. LK 950 fits most mixing valves. Mounting kits for mixing valves of other brands are availabale - please, see page 96. Voltage* 230 VAC 50/60 Hz 24 VAC 50/60 Hz, 24 VDC/AC 50/60 Hz Dimensioning* 1.5 - 3.5 VA Power consumption* 1.5 - 3.5 W Ambient temp. Min. 0°C/Max. +50°C Angle of rotation 90°, electrically limited Torque* 5/10 Nm Operation time* 35/70/140/280 s Direction of operation Selectable Position indication Reversible scale Manual override Disengagement of gears Electrical connection* Cable 1.5 m, 3 x 0.75 mm² Protection type IP 40 Protection class* II (Double Insulated) III (SELV) Type approval certificate (see Declaration of Conformity) * = Depending on model


LK Armatur - Produktkatalog 2014 ENG
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