Siemens SIWAREX DB Series Black Aluminium Junction Box, IP66, ATEX, 160mm 100 mm

This junction box provides a Compact Interface for additional diagnostics and load-cell connections in industrial weighing systems. Housed in a die-cast aluminium enclosure with a matt black finish, it handles signal routing for four load-cell channels and offers an RS485 digital link for integration with weighing modules. The unit is engineered for use in demanding ambient temperatures and elevated installation sites, and it features robust ingress protection suitable for outdoor or washdown environments.

• IP66 protection for reliable operation in wet environments
• ATEX certification allowing use in specified hazardous zones
• 24V DC supply compatibility for common industrial power systems
• Screw-terminal connections enabling secure conductor termination
• Supports 4 load-cell inputs at 1 to 4mV/V for high-precision measurement

• Suitable for integration with SIWAREX WP weighing modules
• Used with distributed weighing systems requiring remote diagnostics
• Ideal for industrial sites with classified hazardous atmospheres
• Can be used in outdoor installations exposed to spray or dust
• Suitable for setups needing RS485 communication to control equipment

It operates from -20°C to 80°C during normal use.

Flexible cables with end sleeves from 0.25mm² up to 1.5mm² are supported.

It carries ATEX markings for gas and dust zones with ec and tc protection concepts.

The housing is die-cast aluminium and the unit weighs approximately 0.95kg.

The enclosure is rated IP66 normally and IP65 when configured with explosion protection.