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.
