Basic Safety Edge Monitoring Relays The BS04 safety switching device monitors connected Safety Edges/Contact mats for actuation and interrupts. This control card provides 2/4 seperate connections for 8K2 monitored safety edges and provides the following benefits: LED Indication of edge status (i.e. OK/NOT OK) 12/24VACDC Selectable Test input as required to comply to Cat 2 Single N/C outout suitable for most control panels Supplied with resistors for unused inputs Screw terminals for easy connection Suitable for solar applications EntryLevel Plus Cat 2 4 input - 1 output
