Allen-Bradley 856T-BT4 is a Bulletin 856T stack light module. This 24V AC/DC module features an IP66/IP67 enclosure rating for protection against dust and water ingress. Stack lights provide visual machine status indication in industrial environments.

Product Details

Allen Bradley Red LED Tower Beacon, 24V AC/DC, 70mm Base Diameter - 856T-BT4

Alert users to dangers or system changes with this red tower beacon from Rockwell Automation's Allen Bradley range. It has a handy screw mounting style and a base diameter of 70mm for easy installation in compact setups. You can stack it with other beacons to create a multi-signal alert that's specific to your needs. The LED (light-emitting diode) bulb is energy-saving, while robust polycarbonate housing makes this beacon suitable for both indoor and outdoor environments. It gives off a steady red light that typically warns of a hazard requiring immediate action.
Wide operating temperature range of -30°C to +70°C for use in harsh environments
Ingress protection ratings of IP66 and IP67, indicating protection against dust and high-pressure water jets
Steady light mode to ensure accurate warning identification

Standards and Certifications

BS EN (Electrostatic Control Standards)
ANSI/ESD (Electrostatic Discharge Standards)
856T 70 mm Light Modules, Black Housing colour, Steady LED, Red Output colour, Standard Lens Finish

What's a signal tower

A signal tower is made up of multiple beacons and sounders stacked on top of each other and often displayed on a pole. The combination of lights and alarms can be chosen to meet the individual needs of your environment.