Application: Base device for E-Stop and safety door applications; SIL: 3, IEC 61508; Performance Level (PL): e, EN ISO 13849-1; Category: 4, EN ISO 13849; Contacts (NO contact/NC contact): 2 NO contacts / 1 NC contact; Connection: Spring-cage terminal; Dimension: 22.5 mm x 106.5 mm x 114 mm; Certifications: TÜV Rheinland, c UL US; Functions: Monitoring of solenoid switches, Monitoring of proximity switches, Monitoring of E-Stop circuits, Monitoring of optoelectronic protective devices, Monitoring of position switches; Restart: Automatic, Manual