🔧 Product Overview

The PILZ 750104 (PNOZ s4) is a standalone safety relay from the PNOZsigma series. It provides fail‑safe monitoring of safety functions in industrial automation, ensuring machines and processes can be stopped immediately in hazardous situations.

📊 Key Specifications

• Product ID: 750104
• Type: PNOZsigma safety relay (PNOZ s4)
• Operating Voltage: 24 VDC
• Inputs: 1‑ or 2‑channel wiring, with/without short‑circuit detection
• Outputs: 3 normally open (NO), 1 normally closed (NC), 1 signal contact (SC)
• Start Options: Manual or automatic start
• Rated Current: Up to 6 A at 240 VAC / 5 A at 230 VAC
• Power Consumption: ~2.5 W
• Temperature Range: –10 °C to +55 °C
• Dimensions: 98 × 22.5 × 120 mm
• Weight: ~185–195 g
• Mounting: DIN rail, plug‑in screw terminals

🌟 Features & Benefits

• ✅ Compact Design – Slim 22.5 mm width saves space in control cabinets
• ✅ Flexible Wiring – Supports both single‑channel and dual‑channel configurations
• ✅ Safety Monitoring – Ideal for E‑STOP buttons, safety gates, and light barriers
• ✅ Quick Installation – Plug‑in screw terminals simplify setup and maintenance
• ✅ Reliable Performance – Certified for industrial safety applications

📈 Applications

• Emergency stop monitoring in machinery and production lines
• Safety gate control for restricted access areas
• Light curtain integration for operator protection
• General machine safety in manufacturing, robotics, and process automation

🔗 Related Models

• PNOZ s3 (750103) – Compact safety relay for simpler applications
• PNOZ s5 (750105) – Extended functionality with additional contacts
• PNOZmulti series – Modular safety controllers for complex systems