855T-B24DN6 B
855T-B24DN6 B
Manufacturer: ALLEN BRADLEY
Condition: New and Unused, Surplus.
Overview of Allen-Bradley 855T-B24DN6 Blue Steady Incandescent Stack Light Module
The Allen-Bradley 855T-B24DN6 is a 70 mm stack light module featuring a steady blue incandescent light designed for industrial signaling and indication. It operates at 24 V AC/DC and is part of the 855T series used widely in manufacturing and automation environments for machine status indication.
Key Features of 855T-B24DN6
- 70 mm outer diameter lens.
- Rated operating voltage: 24 V AC/DC ±10%.
- Current consumption: 271 mA at 24 V AC/DC.
- Incandescent lamp with a typical life rating of 7,000 hours.
- Light output: 2.5 MSCP (Mean Spherical Candle Power) or approximately 31.4 Lumens.
- Blue lens color with black housing.
- Protection rating: NEMA 4X, IP65 for dust and water resistance.
- Operating temperature range: -25°C to +60°C (-13°F to 140°F).
- Shock resistance: 35 G (for 5 module stack on surface mount or aluminum pole base).
- Vibration resistance: 0.75 G (5 module stack).
- Recommended wire size: 0.5 mm².
- Recommended terminal torque: 0.8 Nm.
Technical Specifications
| Specification | Details | 
|---|---|
| Lens Diameter | 70 mm | 
| Voltage Type | AC/DC | 
| Operating Voltage | 24 V (±10%) | 
| Current Consumption | 271 mA @ 24 V AC/DC | 
| Lamp Life | 7,000 hours (incandescent) | 
| Light Output | 2.5 MSCP (31.4 Lumens) | 
| Lens Color | Blue | 
| Housing Color | Black | 
| Protection | NEMA 4X, IP65 | 
| Operating Temperature | -25°C to 60°C | 
| Shock & Vibration | 35 G shock, 0.75 G vibration | 
| Wire Size | 0.5 mm² | 
| Terminal Torque | 0.8 Nm | 
| Weight | 0.113 kg | 
Applications / Use Cases
The 855T-B24DN6 stack light module is ideal for visual status indication in industrial automation systems, signaling machine operation, faults, or warnings. Its robust design and IP65 rating make it suitable for use in harsh manufacturing and processing environments where reliable visual feedback is required.
                    
                      
                      
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