Valve actuator AVM 321, 322

Features

In ventilation air conditioning units for actuation of 2- and 3-way valves of type series AVM 321: VUD, VUE, VUN, BUD, BUE, BUN and AVM 322: V6R, VQD, VQE, VUG, VUP, VUS, B6R, BQD, BQE, BUG, BUS
For controllers with a switching output (2-point or 3-point control)
Synchronous motor with electronic control unit and load-dependent cut-off
Direction of operation and positioning time can be set using coding switches
Crank handle for external manual adjustment with motor cut-off
Low operating noise
Simple assembly with valve; spindle is automatically connected after nominal voltage is applied
Numerous adapters enable the unit to be fitted onto non-SAUTER valves
Electrical parallel operation of five actuators
Three-piece housing made of flame-retardant yellow/black plastic and seals with type of protection IP54
Maintenance-free gearbox made of plastic; threaded spindle and gearbox base-plates made of steel
Patented actuator-valve coupling
Mounting column made of aluminium
Fixing bracket made of cast light alloy for valve fitting with 20 mm stroke and made of plastic for valve fitting with 8 mm stroke
Electrical connections (max. 1.5 mm²) with screw terminals
Two break-out cable inlets for metric cable gland made of plastic M20 × 1.5
Fitting vertically upright to horizontal, not suspended

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