Overview
The Allen-Bradley 800T-NX1540 is a 30mm illuminated red pushbutton operator engineered for heavy-duty industrial control applications. Part of the proven Bulletin 800T line, this Series T operator combines durable construction with the visibility benefits of red illumination for critical manual control and emergency stop applications. The robust design delivers consistent performance in Type 4/13 (watertight/oiltight) environments and provides exceptional mechanical reliability for thousands of operating cycles.
Key Features
- 30mm size with industry-standard mounting footprint for easy integration
- Illuminated red operator for clear visual indication and status monitoring
- Series T designation offers proven reliability in demanding industrial settings
- Type 4/13 watertight and oiltight rated construction
- Compatible with wide range of contact blocks and control accessories
- Superior lens cap design with optical enhancements for consistent illumination
Technical Specifications
The 800T-NX1540 maintains compatibility with standard 30mm mounting holes and pairs with Allen-Bradley contact blocks rated for both pilot-duty and higher-current applications. The illuminated red design utilizes molded lens technology for breakage resistance and superior material durability. Mechanical operation rating exceeds 150,000 cycles when paired with self-monitoring contact blocks (SMCBs) for enhanced e-stop reliability.
Typical Applications
- Emergency stop (E-stop) pushbutton stations
- Manual motor start/stop control circuits
- Industrial machine safety interlocks
- Plant floor equipment control panels
- Watertight control enclosures and hazardous location stations
Compatibility & Replacements
The 800T-NX1540 integrates with the complete Allen-Bradley 800T/800H ecosystem of contact blocks, power modules, and accessory kits. Contact blocks are available in multiple configurations including shallow duty, MaxDutyâ„¢ (for higher-current motor applications), sealed switch, and PenTUFFâ„¢ low-voltage options. Field-replaceable lens caps are available in multiple colors (amber, blue, clear, green, red, white) to support future modification needs. For contact block selection, control circuit requirements, or hazardous location certifications, consult your local Allen-Bradley distributor.
















