XB5AJ53 is a harmony XB5, long-handle modular black selector switch. It has 3 positions, operates with a spring-return-to-center mechanism, and uses screw clamp terminals. This selector switch provides a versatile interface for controlling your machines. It is easily installed into standard 0.87inch diameter cut-outs and connected to your control circuits with simple screw-clamp connections. It provides a comfortable manner to set your machine in various operating modes. It is impact-resistant, dust-resistant, water-resistant, and vibration-resistant thanks to its IP69, making it ideal for operation in harsh environments. Its plastic bezel makes it ideal for applications requiring good resistance to chemical agents and/or double electrical insulation. It has an IP degree of protection like IP67 IEC 60529, IP69, IP69K. It also has NEMA degree of protection like NEMA 13, and NEMA 4X. It is certified by DNV, GL, UL, LROS (Lloyds register of shipping), CSA, BV.