Manual transfer switch interlock device

The switch interlock device 3, wherein the triangular member includes a pair of flanges extending off of a front face of the triangular member.

A switch interlock device for restricting certain switching operations of a pair of horizontally adjacent switches housed within a housing of a switch panel, the housing comprising a back wall, the switch interlock device comprising:

• a bracket comprising a face member, a spanning member, and a flange member, the face member coupled with and oriented substantially perpendicularly with the spanning member, the spanning member coupled with and oriented substantially perpendicularly with the flange member, the face member comprising at least one opening configured to receive switch handles of the horizontally adjacent switches therethrough when the bracket is installed in the switch panel;
• and
• an interlock trip member pivotally coupled with the face member and positioned between the switch handles when the bracket is installed in the switch panel, the interlock trip member being configured to physically block the switch handles from both being in an ON position at the same time.