DO820 Relay Output Module | ABB 3BSE008514R1 230V

ABB DO820 Digital Output Module

High-performance 8-channel relay output module designed for industrial automation with 230V AC/DC switching capability.

Product Identification

• Brand: ABB
• Model: DO820
• Article Number: 3BSE008514R1
• Product Type: Digital Output Module
• Mechanical System: S800 Series

Electrical Specifications

• Output Channels: 8 relay outputs
• Voltage Range: 5-250V AC/DC
• Current Rating: 3A per channel
• Signal Type: Relay (Normally Open)
• Rated Insulation Voltage: 250V
• Dielectric Test Voltage: 2000V AC
• Power Dissipation: 2.9W typical

Physical Specifications

• Dimensions: 45mm × 119mm × 102mm (W×H×D)
• Depth with Connector: 111mm (4.37 inches)
• Weight: 0.23kg (0.5lbs)
• Mounting Type: DIN Rail compatible
• Protection Class: IP20 according to IEC 60529
• Keying Code: AD

Performance Features

• Individual channel isolation
• Channel-to-channel isolation
• Current limiting capability via MTU
• Event recording accuracy: -0ms / +1.3ms
• Maximum field cable length: 600 meters
• Hot-swappable operation

Diagnostic Capabilities

• Front LED indicators: Fault, Run, Warning, OSP
• Individual channel status LEDs (1-8)
• 24/12V relay power converter monitoring
• Module error and warning indications
• Channel error status detection

Power Requirements

• +5V Modulebus Current: 60mA
• +24V Modulebus Current: 140mA
• +24V External Current: 0mA
• Total Power Consumption: 2.9W typical

Environmental Specifications

• Operating Temperature: 0°C to +55°C (32°F to 131°F)
• Storage Temperature: -40°C to +70°C (-40°F to 158°F)
• Relative Humidity: 5% to 95% non-condensing
• Pollution Degree: Degree 2, IEC 60664-1
• Corrosion Protection: ISA-S71.04: G3
• Max Ambient Temperature: 55°C (131°F)

Certifications & Compliance

• CE Mark Certified
• RoHS Compliant (DIRECTIVE/2011/65/EN)
• WEEE Compliant (DIRECTIVE/2012/19/EU)
• Electrical Safety: EN 61010-1, UL 61010-1
• EMC: EN 61000-6-4, EN 61000-6-2
• Marine Certifications: ABS, BV, DNV, LR
• Equipment Class: Class I (earth protected)

Compatibility Information

• Compatible MTUs: TU811, TU813, TU831, TU836, TU837, TU851
• System Integration: S800 I/O System
• Communication: Modulebus backplane
• Features Not Supported: HART, SOE, Redundancy, High Integrity, Intrinsic Safety

Installation Requirements

• Standard DIN rail mounting
• Proper grounding required
• Adequate ventilation space
• Vertical mounting recommended
• Screw terminal connections
• Field wiring up to 600 meters

Warranty & Support

• 12-Month Manufacturer Warranty
• Technical support available
• Global service network
• Online documentation access

Frequently Asked Questions

• What voltage range does this module support?
  5-250V AC/DC on all 8 relay output channels.
• Is the module hot-swappable?
  Yes, it supports hot-swapping during operation.
• What is the warranty period?
  12-month manufacturer warranty included.