Pilz PNOZ S4 C – Safety Relay
The Pilz PNOZ S4 C (751104) is a safety relay from the PNOZsigma range. It provides 3 safety outputs (3 N/O) and 1 signalling output (1 N/C). Advanced reset and start‑up options.
Pilz PNOZ S7 C – Safety Relay
The Pilz PNOZ S4 C (751104) is a safety relay from the PNOZsigma range, designed for monitoring emergency stops, safety gates and safety devices requiring multiple safety outputs. It provides 3 safety outputs (3 N/O) and 1 signalling output (1 N/C), with advanced reset and start‑up options, making it a versatile module for industrial machinery.
Main Features
- Brand: Pilz
- Model: PNOZ S4 C
- Reference: 751104 Type: Standalone safety relay – PNOZsigma series
- Supply voltage: 24 V DC (–15 % / +10 %)
- Power consumption: 2.5 W
- Safety outputs: 3 N/O contacts
- Signalling output: 1 N/C contact
- Switching capacity:
- AC15: 230 V / 5 A
- DC13: 24 V / 5 A
- AC1: 240 V / 6 A
- DC1: 24 V / 6 A
- Recommended protection: 10 A / 6 A
- Mounting: DIN rail 35 mm
- Reset / Start‑up options:
- A: Automatic / manual reset
- B: Reset on rising edge
- C: Reset on falling edge
- D: Reset with start‑up test
- Terminals:
- Power supply: A1 / A2
- Inputs: S11–S12 / S21–S22
- Safgety outputs: 13‑14 / 23‑24 / 33‑34
- Signalling output: 41‑42
- Expansion interface: S34 / Y32
Condition
- Good visual condition
- Fully functional
- Suitable for immediate installation
- Tested and operational
Applications
- Emergency stop circuits
- Safety gates (doors, covers, guards)
- Light curtain monitoring
- Safety circuits requiring multiple outputs
- Multi‑actuator industrial machinery
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