ABB Jokab three-position devices (or hold-to-run devices) can be used for troubleshooting, programming and test running in situations where no other protection is available or feasible. With a three-position device the operator can either press harder in an emergency or release the device to stop the machine. Main benefits include Ergonomic; Adaptable; Easy safe connection with AS-i & Anti-tampering option for more safety. Main features include Modular device; Up to 2 extra buttons; M12 and other types of connection; Model with emergency stop button & Up to PL e/Cat 4.