
Contact Block, Plastic, Back Mount, Screw Clamp, 1 Normally Open, Contact, 22.5mm The M22 line also has a broad and useful range of accessories including various enclosures rated as high as IP69K. A large array of legend plates is also available for quick identification of function. Master lamp test contact blocks, various diaphragms, shrouds and plugs add even more functionality to this complete line.