Window Master WLA331 Rain Sensor 24v VC-C-G-H-750D

Window Master WLA331 Rain Sensor 24v VC-C-G-H-750D24V sensor for the automatic closure of windows and light domes in the case of wind rain complete with mounting brackets for direct control of smoke ventilation units and control units. The rain sensor comprises a rain sensor surface. The rain sensor can be activated by a change over contact. Measurement principle for rain: conductivity measurement on the heated sensor surface. Primary Voltage 20 32V DC Size 80 x 80 x 55 mm Protection Type IP 65

It is supplied as a DIN Rail mountable module

Single pole changeover switching can be achieved with the use of two terminal blocks

Heating element tubes are made from stainless steel AISI 304

Adjustable pitch increased twist aerofoil impellers are provided with blades made from high quality GRP

This intelligent feature ensures optimal air quality

• Up to 500N force at chain entrance point

Jetflow SJMF

Advanced Single Room Heat Recovery Unit with easy to use remote control

Complete Bracket Set – Provides stable and secure actuator mounting

Protection Type -IP 24D

with both motor and axial impeller mounted within the length of the unit casing

which provides significant savings in space