Harmony XB4 – Key knob 455 – Ø22 – 3 pos fix – retr C – 2F – clamp screw

This key-operated rotary knob provides a versatile interface for controlling your machines. It mounts easily in standard 22 mm diameter cut-outs and connects to your control circuits using simple screw clamp terminals. It provides a safe way for authorized personnel to switch between process or machine operating modes. Resistant to shock, dust, water and vibration thanks to its IP66, IP67, IP69 and IP69K degrees of protection, it is ideal for use in hostile environments.

Technical sheet