Interlocking mechanism keeps the door closed when the handle is in the on position to maximize safety, although there is a built-in defeater mechanism for user access when necessary
Clear line shield protects against accidental contact with energized parts and the probe holes enable the user to test if the line side is energized without removing the shield
100% rated device means the switch may be used continuously up to its rated current
Meets stringent UL 98 standards for safety, durability and reliability