Trusted across industrial environments, the Pilz Pnoz 4 24V DC 3S1SO Safety Relay delivers dependable emergency stop and access control with flexible hybrid outputs. Its combination of electromechanical safety channels and a fast semiconductor output allows smooth integration with push buttons, safety doors, and scanning sensors. Designed for fault-tolerant operation, it supports multi-zone protection while running efficiently on 24V DC at 8.0W, making it a practical choice for modern PLC-based safety systems.
Buy Pilz Pnoz 4 24 V Dc 3s1s1o Safety Relay 24vdc 8.0 W
- Standard 24-volt DC supply drawing 8.0 watts for efficient operation
- Triple electromechanical safety outputs (3s) enabling traditional relay switching
- Single semiconductor safety channel (1s) providing solid-state control
- Dedicated auxiliary output (1o) broadcasting system health diagnostics
- Forced-linkage technology revealing relay contact failures immediately
- Universal integration with industrial stop devices and guard monitoring sensors
Typical Applications
- Distributed production line emergency systems with mixed load types
- Perimeter safety fence and access door networks requiring fast switching
- Multiple safety device coordination combining relay and electronic outputs
- Automated assembly equipment with electromechanical and electronic actuators
- Material handling systems requiring both traditional and solid-state control
- Robotic workcell safety with hybrid output requirements
- Process automation and packaging machinery safety compliance systems
Technical Specifications
- Product Name: Pilz Pnoz 4 Safety Relay
- Model: Pnoz 4
- Type: Safety Relay Module
- Operating Voltage: 24VDC
- Power Consumption: 8.0W
- Safety Relay Outputs: 3 safety-rated relay outputs (3s)
- Semiconductor Outputs: 1 semiconductor safety output (1s)
- Auxiliary Outputs: 1 auxiliary output (1o)
- Mounting: DIN rail mounting
- Safety Category: Up to Category 4 / PLe (EN ISO 13849-1)
- Technology: Safety relay with positive-guided contacts and semiconductor output
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