Allen-Bradley 800MS-CPA16S Push Button Assembly

The Allen-Bradley 800MS-CPA16S is a 22.5 mm square illuminated momentary push button with a white actuator, transformer-type incandescent illumination, and an 800M-XA contact cartridge. The device is designed for reliable operator control and illuminated status indication in industrial automation and is part of the Bulletin 800MS/800M family; it is commonly installed in control panels, OEM machinery, motor control centers, and manufacturing equipment. Key specs include momentary spring-return operation, 120 VAC (50/60 Hz) rated voltage, 10 A at 300 VAC maximum, Quick Connect (Stab) contact terminals, mounting hole size 22.5 mm, and a contact configuration of 1 N.O. plus 1 N.C.; it uses the 800M-XA cartridge and has enclosure protection rated Type 13/Oiltight and IP65, with a mechanical life of 1,000,000 operations. Common applications cover start, stop, reset, jog, and operator commands in packaging machinery, conveyor systems, process automation, material handling, and factory control panels, and it serves as an OEM replacement part for 800MS/800M assemblies that system integrators rely on for maintenance.