CSI 40-101508-01

The CSI 40-101508-01 is a safety relay module from the Phoenix Contact PSRmini product family, designed for SIL 3 high- and low-demand switching applications. This electromechanical relay couples digital output signals to control circuits with force-guided contacts per IEC/EN 61810-3, delivering reliable safe isolation and switching control in industrial automation and safety-critical systems. ## Technical Specifications • Product Family: PSRmini • Relay Type: Electromechanical relay with force-guided contacts (IEC/EN 61810-3) • Control Configuration: 1-channel • Rated Control Circuit Supply Voltage: 24 V DC • Rated Insulation Voltage: 250 V AC • Insulation Category: Overvoltage category III, Degree of pollution 2 • Rated Surge Voltage: 6 kV (safe isolation, reinforced insulation from control circuit, start circuit, and signal output); 4 kV (basic insulation between all current paths and housing) • Maximum Power Dissipation: 3.25 W (nominal condition, IL² = 36 A²) • Operating Factor: 100% • Starting Time (with US, automatic start via A1): < 200 ms • Release Time (via A1): < 35 ms • Recovery Time: 500 ms • Housing Dimensions: Width 6.8 mm • Housing Color: Yellow (RAL 1018) ## Key Features • Force-guided contacts ensure positive opening under all fault conditions • Dual-channel safety isolation architecture meets SIL 3 requirements • Compact 6.8 mm width enables space-efficient panel integration • Fast response times support high-demand and low-demand safety applications • Reinforced and basic insulation levels provide layered electrical protection ## Typical Applications • Safe machine shutdown and emergency stop circuits • Industrial safety control systems requiring SIL 3 certification • Motor and load de-energization in hazardous environments • Dual-channel redundancy in safety-critical automation ## Compatibility & Integration The relay couples to standard control circuits via A1/A2 supply terminals, operating at 24 V DC. Output contact configuration supports integration into modular safety controller architectures. Compact form factor accommodates DIN rail and panel-mount installations.