Allen-Bradley 855T-B20DC570 Stack Light – Industrial Signal Indicator
About Stoker Automation
With 20+ years in industrial automation, Stoker Automation Technology maintains a 5000m² warehouse stocked with genuine Allen-Bradley components. Serving metallurgy, oil & gas, manufacturing, and energy sectors, we specialize in hard-to-find PLC modules, DCS components, and servo system parts. Contact our experts ↗
Key Specifications
- Height: 570 mm (22.4″)
- Stages: 5-color stack
- Voltage: 20V DC (±15%)
- IP Rating: IP65 protected
- Lens Material: Impact-resistant polycarbonate
Industrial-Grade Features
This A-B stack light combines stainless steel housing with 360° visibility, designed for:
- Machine status indication (running/fault/idle)
- Production line sequencing
- Safety system alerts
- Process monitoring in harsh environments
Service Commitment
All stack lights include 2-year warranty. Our technicians provide:
• Pre-sale configuration support
• Installation guidance
• Emergency replacement services
WhatsApp Support →

Integration Capabilities
Compatible with:
- Allen-Bradley ControlLogix® systems
- CompactLogix™ PLCs
- GuardMaster® safety relays
- Third-party 12-24V DC controls
Can’t find your model? Email abbdcs36@gmail.com with your requirements.








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