BEG 92375 IP65 for PD4-M- IP20 white surface-mounted box

With this surface-mounted box, the protection degree of the presence detectors: -PD4-M-1C-AP, -PD4-M-1C-GH-AP, -PD4-KNX-AP (discontinued item), -PD4-KNX-GH-AP (discontinued item), -PD4-KNX-K-AP (discontinued item) , can be increased from IP20 to IP65!