Systemair REV-9POL-22kW B/G - 63A, IP65, 1NC, switch 0/1, black/ grey

Revision switch (black/grey) made of UV- and weather-resistant plastic. Can be locked in the "Off" position via padlocks. 9-pole + 1 auxiliary contact (1x NC contact). When operating with explosion-proof fans, the switch must be installed outside the explosive atmosphere