The Phoenix Contact PSR-MC35-EXI Machine Safety Relay is designed for machine safety applications in hazardous environments, allowing the relay to be installed in Ex Zone 2 while monitoring intrinsically safe emergency stop switches, safety door switches, magnetic switches, and other safety devices located in Ex Zones 0 or 1. With dual safety outputs, configurable automatic or monitored manual restart, cross-circuit detection, and certifications up to SIL 3, Category 4, and PL e, it delivers reliable protection for safety-critical industrial applications.
FEATURES:
- Intrinsically safe inputs for monitoring devices located in Ex Zone 0 or Zone 1, with the relay installable in Ex Zone 2.
- Supports single- or dual-channel emergency stop, safety door, and magnetic switch monitoring.
- Certified up to SIL 3, Category 4, and Performance Level e (PL e).
- Two undelayed safety relay outputs plus one non-safety diagnostic output.
- Automatic start or monitored manual restart configuration.
- Cross-circuit detection enhances fault detection and system safety.
- Compact 17.5 mm DIN-rail housing with pluggable screw or Push-in terminal options.
- Suitable for emergency stop Category 0 shutdown applications.
- 24 VDC operation with IP20 protection and approvals for ATEX, IECEx, and UL hazardous locations.
Phoenix Contact PSR-MC35-EXI Machine Safety Relay
Phoenix Contact Technical Datasheets
