The MK metal clad key switch k5252alm is a stainless steel key switch suitable for both indoor and outdoor use. With a rotary switch style and on/off operation method, this unit is ideal for security and control applications. Its sleek silver finish and surface or flush mounting style make it a stylish and versatile option for various settings. Manufactured by MK Electric in the United Kingdom, this key switch is designed for durability and reliability. Ideal for walls, interiors, and exteriors, this key switch offers a secure and efficient solution for your electrical equipment and supplies needs.