Switch Devices and Status Indicators

WS - Reversing Switch from Helios Fans...

Vent Axia Trickle & Boost Switch A single gang switch to boost from high to low speeds on heat recovery systems. 85 x 85 x 10mm (H x W x D)...

Two speed switch for use with the S&P TD range and any other two speed fans. ~ Fan ON/OFF and speed selector I/II switch. ~ Max current rating 4,5 A....

Step switch S-5EC, 0-10V 10VDC, IP54, 5 steps Item Number: 76738 5-step switch (10V/0-10V) with on/off function for surface mounting For direct control of EC fans or frequency converters via...

S&P MULTI-REG EC FAN CONTROLLER / INTERFACE Fan controller to provide demand ventilation speed control for dedicated control of the S&P ECOWATT EC ranges and full BMS compatibility....

Explosion proof Safety switch REV 25A, 3pole + 2 x NO Polyester resin (RAL 7024) Padlockable in the "Off" position (3x) Sealing to IP66 Safety switches ensure the obligat...

Remote Indicator RED/GREEN - AM12 A range of visual and/or audible indicators for applications such as filter monitoring, airflow monitoring etc. Indicators that when used in conjunction with a filt...

A 230v LED cluster in a surface mount enclosure. For use with airflow proving devices or auto changeover panels fitted with volt free contacts for fan fail. Select from either single or double unit a...

A Prep / Cook Switch for use with S*&P VFD inverter ranges, This switch will allow a user to change the fan speed between Preset levels for when prepping or cooking food, It allows for easier contr...

OZEO-ECO-W- Additional Wireless Switch to suit the OZEO E ECOWATT Whole House Extract Ventilation unit to remotely switch it into boost operation....

Motor protection switch for explosion-proof fans, maximum loading 1 A...

MV-B Dual Switch for use with Helios HQW plate fans,...

3 step switch MTS •Used to control 3 speed fans. •Surface and flush mounting •Max. ambient temp 50 °C • Protection class IP 44 ...

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MEV Spider - Additional Wireless Switch to suit the MEV Spider Whole House Extract Ventilation unit to remotely switch it into boost operation....

MD Motor protection switch On/Off Operation via push button switch, Manual Reset Function interference....

Switch 1: High/Low speed Switch 2: On/Off (or off/tricklvent depending on the fan option selected. Surface or recess mounting Used with premier DX200 but suitable for many 2 speed fans. w85 x h85...

Isolator switch for use with most fans listed. Fits into a pattress for on/off control....

Isolator switch for use with most fans listed. Fits into a pattress for on/off control. Single gang, 3 pole isolator...

Isolator Relay Controller - 442030 Allows fan unit to be isolated from other mains circuit when used with TIM2, Trickle/Boost switch or light switch control....

IP65 Remote Speed Adjustment Station with on/off switch. For use with the INV3 range of inverters....

Heat Recovery Inside Wall HRU-WALL - Controller Switch Please note this switch is only compliant for the HRUW100 and HRUW150 fan units....

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Multi-function remote control panel with LCD display Supplied as standard with Prema products Control functions • Applications for pressure, CO2 , 0-10V, manual • Fan run status (fan fail) ...