This is the BG CPRSD463-01 IP65 63A 4 Pole Insulated AC Rotary Isolator with Red/Yellow Padlockable Handle available at Sparks for the best price. This BG Fortress Weatherproof plastic IP65 63A 4 Pole Rotary Isolator provides an easy solution for the isolation or switching of three phase equipment. Designed with a Red and yellow padlockable handle and captive cover screws. The BG Electrical Rotary isolators or Rotary switch disconnectors are used to switch power to commercial/light industrial applications. The red switch can be used as an emergency stop, and can be locked in the OFF position using the yellow surrounding ring and padlock