Weidmuller 1304040000 - Introducing the SAFESERIES Contact Extension, the ultimate solution for signal monitoring and safety protection in applications for the safeguarding of people and machinery. This extension utilizes relays with forcibly guided contacts, complying with EN 61810-3 Type A standards, ensuring safe feedback to the control level. The Contact Extension consists of five pluggable relays, each with matching screw sockets, available in different contact configurations: 2 NO + 2 NC, 3 NO + 1 NC, 4 NO + 2 NC, 3 NO + 3 NC, and 5 NO + 1 NC. By designing your application according to EN/ISO 13849-1, a performance level of PL "e" can be achieved, providing a high level of safety. The Contact Extension is also suitable for safety applications according to IEC/EN 62061, allowing you to achieve a safety integrity level of SIL3. Additionally, the Contact Extension carries cULus listed approval, ensuring its acceptance on the North American market, and CQC approval for conformity with Chinese quality standards. The extension comes as an assembled and 100% functionally tested kit, consisting of a relay and socket with an integrated status LED for easy diagnostics. With a diagnosis coverage of 99%, the SAFESERIES Contact Extension provides reliable and comprehensive safety monitoring for your applications.