Features

• 2006/42/EC, 2006/95/EC, 2004/108/EC, EN 62061:2005 EN ISO 13849-1:2008. CE, TUV NORD, cSAus, CCC. ABB JSBT4 Safety Relay. The JSBT4 safety relay from ABB has synchronised dual input channels, within 0.5 s. When both inputs are closed, the safety output contacts are kept closed. The inputs can be continuously short circuited without damaging the safety relay. The test input of the JSBT4 is intended to monitor when contactors or valves have dropped/returned before a new start is permitted. The relay functions safely in the event of component failure, short circuit or loss of power supply. Features and Benefits. Dual input channels synchronism 0.5 s Test input Width 45 mm LED indications for power on, inputs and outputs 3 NO/1NC relay outputs Quick release connector blocks. Applications. The JSBT4 is suitable for monitoring emergency stops, three position devices, interlocked hatches, safety mats, contact strips and foot operated switches.