Switch Amplifier 1-channel isolated barrier 24 V DC supply (bus powered) Input for approved dry contacts or SN/S1N sensors Usable as signal splitter (1 input and 2 outputs) Application-specific outputs Active voltage output Passive transistor output (resistive) Line fault detection (LFD) Line fault transparency (LFT) Up to SIL 3 acc. to IEC/EN 61508 www.pepperl-fuchs.com/en/products-gp25581/64403