Euchner MSC-CB-AC-FI8FO4S Safety relay, 8 single-channel Part number 166057

The Euchner MSC-CB-AC-FI8FO4S is a modular safety relay unit providing 8 single-channel safety inputs, 2 safety semiconductor outputs (OSSD) and 4 programmable monitoring outputs, all p-switching and short-circuit-proof according to EN 61131-2. It operates from a 24 V DC PELV supply and mounts on a TH 35 rail within an IP20 housing, making it suitable for control panel installation. The device achieves Category 4, Performance Level e and SIL CL 3, supporting the construction of safety functions such as emergency stop or guard monitoring in machinery applications. Configuration and diagnostics are supported via a USB type B mini port for PC connection.

Key specifications

• Connection: Plug-in screw terminal (Terminals not included)
• Operating temperature: -10 to 55 °C
• Dimensions: 108 x 22.5 x 114.5 (Including screw terminals)
• Material: Housing: Polyamide
• Mounting: TH 35 mounting rail (EN IEC 60715)