Extension module BN 3081 If more safety cicuits have to be switched, than a safety module provides, the extension module BN 3081 is used. It offers safe and reliable contact multiplication and re-enforcment for safety modules with monitoring of the feedback circuit. Safe semiconductor outputs can be extended by relay output contacts. The extension module has forcibly guided contacts and can be delivered with different contact arrangements. Advantages . Safety contact multiplication Features . According to - Performance Level (PL) e and category 4 to EN ISO 13849-1 - SIL Claimed Level (SIL CL) 3 to IEC/EN 62061 - Safety Integrity Level (SIL) 3 to IEC/EN 61508 when connected to a suitable safety module . Redundant and forcibly guided contacts . Output: 7 NO contacts, 1 NC contact for feed back circuit . 1- or 2-channel connection . LED displays for channels 1.2 . Removable terminal strips . Width 100 mm Technical specifications Cat. / PL acc. to EN ISO 13849-1: 4/e 1- / 2-channel: 1, 2 Connection: Pluggable screw terminals Output contacts max.: 1 NC contact, 7 NO contacts Width: 100mm SIL CL acc. to IEC/EN 62061: 3 Approvals: UL-Recognized Nominal voltage: AC, DC, AC/DC Thermal current Ith max.: 10A Type: BN 3081 Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: BN3081.63/61 AC/DC24V Art. No.: 0048700