856TBB4

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Overview of Allen Bradley 856T-BB4

The Allen Bradley 856T-BB4 is a 70 mm diameter stack light module designed for industrial signaling applications. It features a red LED lamp with multifunction capabilities, including flashing, steady, and strobe light effects. Powered by 24 V AC/DC, this module offers reliable performance with a durable black housing rated to IP66/67, ensuring protection against dust and water ingress. Compact and robust, the 856T-BB4 is ideal for use in control towers where clear visual indication is critical for machine status or process alerts. Originating from Austria, this module integrates seamlessly into the Allen Bradley 856T series of stack lights, supporting enhanced visibility and operational safety.

Key Features of Allen Bradley 856T-BB4

  • Multi-function LED module with flashing, steady, and strobe light effects
  • Operates on 24 V AC/DC power supply, suitable for diverse industrial environments
  • High-intensity red LED providing clear, bright signal indication
  • Compact 70 mm diameter size for easy integration into stack light assemblies
  • IP66/67 rated housing ensures excellent protection from dust and water
  • Durable black polycarbonate housing designed for rugged industrial use
  • One circuit module simplifying wiring and installation
  • Temperature operating range suitable for harsh industrial climates
  • Compatible with Allen Bradley 856T stack light components for modular flexibility
  • Energy-efficient LED technology for long service life and low maintenance

Technical Specs of 856T-BB4

Specification Details
Voltage Rating 24 V AC/DC
Lamp Type LED
Light Effects Flashing, Steady, Strobe
Lens Color Red
Housing Color Black
Diameter 70 mm
Ingress Protection IP66 / IP67
Operating Temperature -30°C to +70°C
Country of Origin Austria

Applications / Use Case

The Allen Bradley 856T-BB4 stack light module is widely used in manufacturing and automated production environments where visual signaling is essential for safety and operational efficiency. It serves as a visual indicator for machinery status, alerting operators to normal operation, faults, or emergency conditions through its multiple light effects. Suitable for assembly lines, packaging plants, and industrial HVAC systems, the module offers easy installation and integration into existing Allen Bradley control towers. Its IP66/67 rating makes it ideal for harsh environments involving dust, moisture, or washdown procedures, ensuring dependable signaling performance under strenuous conditions. The 856T-BB4 enhances machine monitoring and helps reduce downtime by providing clear, immediate alerts.

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856TBB4

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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