Westinghouse Electric 450D818G01 Contact Block

Westinghouse Electric 450D818G01 Contact Block is an auxiliary switching device for industrial electrical control systems, providing a normally open contact circuit (1 NO) to drive control circuits in pushbutton stations, operator control panels, and automation equipment. It is designed for front-single mounting on panels or operator stations and is compatible with industrial pushbuttons and control stations. Classified as OT Class 15-022, this contact block enables auxiliary contact switching and control within industrial control systems and is suitable for panel or operator station installations. When performing maintenance or replacements, the 450D818G01 serves as a straightforward option for control panels and automation installations that require reliable normally open operation. Common replacements include Westinghouse 450D818G02, and similar blocks are available as Allen-Bradley 800T-XA or Siemens 3SB3400-0A.