This Harmony XAP enclosure plate with fixing screw has 1 cutout for 22mm control and signal processing units. It has a round shape and is made of anodized aluminum alloy. It uses flush mounting. This 1 cutout drilled front panel with fixing screw allows you to protect your control devices. It uses anodized aluminum alloy material which allows good resistance to chemical influences. It is compatible with Harmony 22mm control and signaling devices. It is impact-resistant, dust-proof, waterproof and vibration-resistant thanks to its IP65 / IP657 protection rating, making it ideal for use in harsh environments.