Product Overview

• Part No: 3HAB8859-1/03A
• Brand: ABB Robotics
• Applicable System: S4C, S4C+ robot control cabinet
• Type: Cabinet internal DC power bus bar distribution board

• FunctionDistribute stable DC power to servo drive units, axis boards and main control cards inside the robot cabinet; integrate multi-channel power shunting, centralize power wiring to reduce messy internal wiring and guarantee consistent power supply for all core control hardware.

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Core Features

• Thick copper conductive circuit, low resistance, stable large-current output
• PCB conformal coating, anti-dust, anti-moisture and anti-corrosion for workshop environment
• Standard card-style plug-in installation matching S4C rack slots
• Built-in basic overcurrent protection, prevent short-circuit burnout of rear boards

• Clear terminal layout for convenient inspection and wiring maintenance

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Technical Specifications

• Operating Temperature: 0℃~55℃
• Protection Grade: IP20 (cabinet internal use only)
• HS Code: 85389091

• Supply: Brand new original & fully tested refurbished available

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Compatibility

• Exclusively matched with ABB S4C/S4C+ control racks
• Widely compatible with IRB2400, IRB4400, IRB6400 classic robots

• Direct one-to-one replacement for same part number; compatible with other suffix versions like /01B

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Application

• Power distribution maintenance for old ABB welding, handling robots
• Cabinet overhaul replacement for aging bus bar with poor power supply
• Spare backup for factory S4C+ robot regular maintenance