With its new Series 9410 Zone 2 Ex n field device couplers, R. Stahl extends its already wide range of Fieldbus installation material. The new, compact and cost-eFFective couplers are available with 4CONTROL ENGINEERING China版权所有, 8控制工程网版权所有, and 12 spurs. They are suitable for Zone 2 hazardous area installation and connection to field devices using Ex icCONTROL ENGINEERING China版权所有, Ex nL, or Ex nA type protectionCONTROL ENGINEERING China版权所有, and for Zone 1 Ex d and Ex m equipment as well.

All couplers feature detachable screw terminals with locking screws and a red LED for each spur for failure indication. R. Stahl Power Management is also available with these couplers. Softstart function significantly reduces inrush current during startup of a fieldbus segment by energizing one fieldbus device after the otherwww.cechina.cn, lowering energy consumption more than 50%. The short-circuit switch-off function de-energizes fieldbus devices in a short-circuit situation so that even with multiple short circuits energy consumption is limited to one device only.

Series 9410 Zone 2 Ex n Field Device Couplers come with an extensive range of installation materials and enclosures, including GRP and stainless steel material for customized solutions.

For more information, visit the R. Stahl website.