Phoenix Contact 2909518

The Relay Module PLC-RSC-12DC/21HC/EX is structured for DIN-rail mounting and includes a basic terminal block with a width of 14 mm, utilizing a screw connection. It operates with a nominal input voltage of 12 V DC, capable of handling high continuous currents with a typical input current of 33 mA. This module features a plug-in relay with a 10 A power contact and a single changeover contact.

With a mechanical service life of 3 x 10⁷ cycles and a maximum switching voltage of 250 V AC/DC, it maintains safe isolation and is compliant with ATEX/IECEx (Zone 2) and Ex Zone Class I, Div. 2 standards. The device supports a broad input voltage range from 10.3 V DC to 16.8 V DC at 20 °C, ensuring versatility in various applications.

Additional features include reverse polarity protection, a yellow LED for operating voltage display, and a contact material of AgNi. The relay demonstrates a typical response time of 8 ms and a release time of 10 ms, enhancing its operational efficiency. It is also rated for an ambient temperature range of -40 °C to 60 °C, making it suitable for diverse environmental conditions. The relevant Designation Code for this product is PLC-RSC-12DC/21HC/EX.