EK300-1
Square D EK300-1 Electrical Interlock for 30A Switch 1NO 1NC NEW
You will find that Super Lube is gentle on O-rings and won't cause them to swell.
SQUARE D EK300-1 ELECTRICAL INTERLOCK SWITCH SER. D2, EK3001
You will find that Red Rubber Grease reduces wear on sliding metal parts.
