Overview
The Allen-Bradley 800H-R2 is a 30mm momentary contact pushbutton operator engineered for industrial control systems in demanding environments. This non-illuminated, booted-head unit features durable plastic construction and is rated for NEMA Type 4, 4X, and 13 enclosures, making it ideal for corrosive, washdown, and oily conditions. The 800H-R2 delivers reliable performance in manufacturing, automotive, food processing, and process automation applications.
Key Features
- 30mm non-illuminated momentary contact operator
- Booted head design with black plastic bezel and cap
- NEMA 4/4X/13 enclosure protection for wet, corrosive, and oily environments
- Momentary action—returns to resting position when released
- Compact 30.5mm mounting hole—standard footprint for 800H series
- No contact blocks included on operator—order separately as needed
Technical Specifications
- Voltage Rating: 600 VAC / 600 VDC
- Contact Configuration: 1 NO / 1 NC (single set, no contacts on operator)
- Contact Rating: Minimum 24 mA @ 24 V; Maximum 10 A AC, 2.5 A DC (continuous thermal)
- Enclosure Rating: NEMA 4, 4X, 13 (IP66)
- Button Type: Booted Head (protected against accidental contact)
- Bezel Material: Plastic
- Button Color: Black
- Button Size: 30mm diameter
- Mounting Hole: 30.5mm
- Operating Cycles: 10,000,000 electrical cycles
- Operating Temperature: −40°F to 131°F (−40°C to 55°C)
- Weight: 0.16 lbs
- Certifications: Complies with EN ISO 13850 and IEC 60947-5-5 standards
Typical Applications
- Emergency stop / panic button circuits in control panels
- Wet and wash-down environments (food & beverage, meat processing)
- Chemical and petroleum industries (corrosive atmospheres)
- Manufacturing and automotive assembly lines
- Machine tool and CNC control start/stop operations
- HVAC and industrial ventilation systems
Compatibility & Replacements
Compatible With
- Allen-Bradley 800H series control stations and enclosures
- Standard 30mm pushbutton mounting footprints (IEC 60947-1 compliant)
- NEMA 4/4X/13 industrial control panels
- PLC inputs via 800H contact blocks (sold separately)
Replaces / Drop-In Replacement For
- Allen-Bradley 800H-R2A (red booted head variant)
- Allen-Bradley 800H-R2B (alternative black variant)
- Allen-Bradley 800H-R2D2 (red extended head variant)
- Legacy 30mm non-illuminated momentary pushbuttons in Type 4/4X/13 applications
Works With
- Allen-Bradley 800H contact blocks (standard, stackable, sealed contact types)
- Rockwell Automation / Siemens / Mitsubishi PLCs via discrete inputs
- Studio 5000 and legacy CompactLogix / ControlLogix systems
- Hardwired control circuits (no software required—mechanical contact)
