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Overview

The ABB 216NG63A Auxiliary Supply Board (models HESG216877K and HESG441635R1) is a vital component of the ABB Procontrol system.
It provides stable auxiliary DC power to electronic units and I/O modules, ensuring system integrity and redundancy.
The board is optimized for the 216MB6 equipment rack, supporting dual 24V DC auxiliary supplies.

Key Features

• Redundant Power Supply: Supports one or two auxiliary DC supply units (DC/DC converters) for reliable operation.
• Compatibility: Designed for ABB Procontrol systems and 216MB6 racks.
• System Integration: Maintains proper functioning as long as one 24V supply remains operational.
• Parallel Bus Support: Uses B448C parallel bus with dual redundant DC lines (USA and USB).
• Voltage Distribution: Delivers 24V UP / 0V ZP to I/O modules via terminal blocks.

Technical Specifications

General Information

• Manufacturer: ABB
• Model: 216NG63
• Ordering Info: HESG441635R1
• Product Type: Auxiliary Supply Board
• Series: Procontrol

Electrical Specifications

• Input Voltage: 24 V DC
• Redundancy: Dual supply (USA and USB)

Dimensions & Weight

• Dimensions: 16 × 16 × 12 cm
• Weight: 0.8 kg

Customs & Tariff

• Country of Origin: United States (US)
• HS Code: 85389091

Applications

The 216NG63A Auxiliary Supply Board is ideal for industrial automation requiring robust power redundancy.
It is suitable for ABB Procontrol systems, ensuring continuous power to electronic units and I/O modules in critical operations.

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