Overview
The Allen-Bradley 800H-QRB10R is a 30mm momentary push button designed for full-voltage 120V AC/DC applications in industrial control systems. With its illuminated red lens and standard contact configuration, this component provides clear visual feedback and reliable control in manufacturing, automation, and process control environments. The 800H series represents a proven standard in industrial push button design.
Key Features
- Illuminated red lens with incandescent lamp for operator visibility
- 30mm compact form factor fits standard NEMA-compliant enclosures
- Momentary action—returns to off position when released
- 1 NO (Normally Open) and 1 NC (Normally Closed) standard contact configuration
- Full voltage rated for 120V AC/DC operation
- Robust construction for harsh industrial environments
Technical Specifications
Designed for integration into control panels and industrial automation systems, the 800H-QRB10R offers straightforward installation with standard terminal connections. The momentary action ensures the button returns to its de-energized state automatically, preventing unintended sustained operations.
Typical Applications
- Machine start/stop control in manufacturing
- Emergency stop circuits and safety-rated systems
- Process control stations and manual intervention points
- Retrofit and replacement in existing 800H series installations
- Industrial automation control panels and enclosures
Compatibility & Replacements
The Allen-Bradley 800H-QRB10R maintains compatibility with standard 800H series mounting and wiring configurations. When replacing legacy or worn push buttons, verify existing panel mounting holes (30mm standard) and terminal connection types. This part is suitable for drop-in replacement in systems already using 800H components, reducing integration time and training requirements for maintenance personnel.







