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Phoenix Contact PSR-SPP-24UC/ESM4/3X1/1X2/B Safety Relay 24v-ac/dc PSRSPP24UC/ESM4/3X1/1X2/B

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Disclaimer: PLG Automation sells surplus, refurbished, & used items and is not an authorized distributor for the brands listed. Our products come with PLG Automation's 1-year warranty, not the original manufacturer's warranty. Trademarks and brands mentioned belong to their respective owners; the website is not endorsed by any manufacturer.
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Product Description


The Phoenix Contact PSR-SPP-24UC/ESM4/3X1/1X2/B is a safety relay module designed for emergency stop and safety door monitoring applications, achieving up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849. It features both single and two-channel operation, with three enabling current paths and one signaling current path, ensuring reliable and flexible safety control in industrial environments.



Technical Specifications


  • Product Type: Safety Relay Module
  • Manufacturer: Phoenix Contact
  • Part Number: 2963925
  • Application: Emergency stop and safety door monitoring
  • Safety Ratings:
  • SIL: SIL 3 (IEC 61508)
  • Cat.: Cat. 4
  • PL: PL e (EN ISO 13849)
  • Control Channels: Single and two-channel operation
  • Enabling Current Paths: 3
  • Signaling Current Path: 1
  • Nominal Input Voltage: 24 V AC/DC (−15% / +10%)
  • Typical Input Current at Nominal Voltage:
  • AC: 140 mA
  • DC: 65 mA
  • Response Time:
  • Monitored/Manual Start: 20 ms
  • Single-Channel Release: 45 ms
  • Two-Channel Release: 10 ms
  • Recovery Time: 1 s
  • Operating Voltage Display: Green LED
  • Status Display: Green LED
  • Mounting: DIN rail mountable
  • Dimensions (W x H x D): 22.5 mm x 99 mm x 114.5 mm
  • Operating Temperature Range: −20 °C to 55 °C
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