Use this dust cap from Belden's Hirschmann range to seal empty sockets in your AS-interface user module. It protects the module from dust particles and moisture that may damage it. The cap comes with tough nylon housing that delivers tensile strength and thermal resistance so you can safely use it in challenging environments.

• Threaded design for installation without specialist tools
• Simple structure for maintenance-free use

• Mining and quarrying equipment
• Automated industrial systems
• Oil and gas industry

This dust cap has an IP67 rating, which indicates that it's fully dust-tight and protected against immersion in water between 15cm and 1m deep.

AS-interface modules let you connect sensors and actuators in field devices to a PLC using a 2-cable system. This eliminates the need for complex wiring, so you have a quick and neat setup.