This Harmony XAP enclosure plate with fixing screw has 4 cutouts for 22mm control and signal processing units. It has a rectangular shape and is made of anodized aluminum alloy. It uses flush mounting. This 4 cutouts drilled front panel with fixing screw allows you to protect your control devices. It uses anodized aluminum alloy material that 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.