Pilz 777587 Safety Relay Contact Expansion Module

The Pilz PZE X4.1P 24VDC 4N/O Safety Relay Contact Expansion Module (Part Number 777587) expands the number of safety outputs in safety-related control systems and is commonly used by maintenance technicians, machine builders, and system integrators for safety system expansion, equipment replacement, control panel upgrades, and machine safety retrofits. It operates on 24 VDC with a 2.5 W DC power draw, features 2 input channels (1- or 2-channel wiring), and provides four normally open safety contacts rated at 6 A at 240 VAC or 6 A at 24 VDC, suitable for emergency stop circuits, safety gate monitoring, light curtain systems, two-hand control stations, and other safety-critical automation. The contacts are AgCuNi with Gold Flash, and the device mounts on a 35 mm DIN rail with plug-in screw terminals; housing width is 22.5 mm and the unit is IP40 protected. Operating temperature ranges from -10°C to +55°C, and it carries CE, TÜV, cULus Listed, UKCA, EAC, and CCC approvals under EN 60947-4-1, EN 60947-5-1, EN 61000-6-2, EN 61326-3-1, and RoHS.