DRA02 ABB Freelance DCS Subrack Component Module Enclosure

Product Overview

The ABB DRA02 establishes the physical and electrical foundation for Freelance DCS electronic assemblies. This industrial subrack securely holds plug-in modules to maintain stable backplane connectivity inside harsh operational environments.

Technical Specifications

• Manufacturer: ABB

• Model Number: DRA02

• Product Type: Card Rack / Module Subrack Chassis

• Product Infrastructure: Freelance Distributed Control System (DCS)

• Harmonized Tariff Classification (HS Code): 8537101190

• Physical Dimensions: 31.1 cm x 2.7 cm x 48.3 cm

• Net Weight: 3.50 kg

Functional Characteristics

Structural Rigidity and Backplane Protection

The heavy-duty metallic frame resists extreme mechanical vibrations and structural flexing inside industrial control enclosures. Because the guide rails ensure exact physical alignment during installation, plug-in modules seat into the backplane connectors without pin deformation. This structural precision safeguards delicate multi-pin interfaces from progressive wear and contact fatigue.

Scalable Component Integration

The modular architecture permits easy expansion of Freelance system layouts. Consequently, field technicians add or swap out specific I/O hardware variants to match changing plant instrumentation needs. This hardware flexibility reduces cabinet engineering complexity by providing a unified mounting footprint for diverse processing cards.

Industrial Thermal and Space Management

The open-frame chassis layout optimizes vertical convection airflow across tightly packed electronic assemblies. Furthermore, the space-saving low profile fits neatly inside standard European or 19-inch electronic rack configurations. This intelligent space management helps plant managers lower cooling system energy consumption while keeping controller temperatures well within safe limits.