Pilz PNOZ S9 C – Timed Safety Relay

Pilz PNOZ S9 C – Timed Safety Relay

The Pilz PNOZ S9 C (751109) is a timed safety relay from the PNOZsigma range. It provides 3 timed safety outputs (3 N/O) and 1 timed signalling output (1 N/C), with 4 configurable timing modes, making it an ideal module for applications requiring controlled safety delays.

Main Features

• Brand: Pilz
• Model: PNOZ S9 C
• Reference: 751109
• Type: Timed safety relay – PNOZsigma series
• Supply voltage: 24 V DC (–20 % / +20 %)
• Power consumption: 2.0 W
• Safety outputs: 3 timed N/O contacts
• Signalling output: 1 timed 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
• Timing Modes
  • S1: Off‑delay (retriggerable)
  • S2: Off‑delay (non‑retriggerable)
  • S3: On‑delay
  • S4: Power‑on pulse
• Terminals:
  • Power supply: A1 / A2
  • Inputs / Reset / Start: S32 / S34
  • Safety outputs: 27‑28 / 37‑38 / 47‑48
  • Signalling output: 57‑58
  • Internal relays: K1 / K2

Condition

• Good visual condition
• Fully functional
• Suitable for immediate installation
• Tested and operational

Applications

• Emergency stop circuits with delay
• Safety gates requiring delayed reopening
• Light curtains with safety timing
• Machines requiring timed stop (inertia, ventilation, conveyors)
• Multi‑actuator safety circuits with sequencing