Fan Selection Software
Operating point
Select fan type
PBW
Switch
The PBW switch is used to switch gears of two or three-speed fans after an external 230 VAC signal (on request 24 VDC).
Now available from
Ventur & Venture Industries
Ventur & Venture Industries
Application
PBW2, PBW3 - the PBW switch is used to switch the gears of two or three-speed fans after applying an external signal of 230 VAC (24 VDC on request).
The device can work with two or three-speed fans with a single-phase power supply (230V, 50Hz) adapted to changing the speed of operation by supplying separate windings. It can also be used to power two or three single-speed fans in a 'shift' cycle.
