75920 Master Disconnect Switch is ruggedly built from engineering grade plastic.
75920 Master Disconnect Switch switch handles up to 300A. It's sealed to IP67 and it accepts a padlock for lockout/tagout. Knob rotates a full 90 degrees from Off to On, so it's easy to give a visible check on switch status; solid detents make it easy to feel when switch is turned from Off to On. Large know is easy to handle, even with gloved hands.