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2963763 PSR-SCP- 24UC/ESA4/3X1/1X2/B

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December 22, 2025
Category Connection: Phoenix Contact
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Tags:
#electric terminal block #Din Rail Terminal Blocks #Feed through terminal block
Brief: This video demonstrates the setup, operation, and key moments during typical use of the Phoenix Contact PSR-SCP- 24UC/ESA4/3X1/1X2/B safety relay. You will see how this plug-in screw terminal block is configured for emergency stop and safety door monitoring, learn about its 2-channel control and force-guided contacts, and observe its performance in achieving safety integrity up to SIL 3 or Category 4, PL e.
Related Product Features:
  • Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849.
  • Features 2-channel operation and 3 enabling current paths for reliable safety control.
  • Operates with a nominal input voltage of 24 V DC using a plug-in screw terminal block.
  • Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3.
  • Mechanical service life of approximately 10^7 cycles for long-term durability.
  • Typical response time of 150 ms for Us autostart and 250 ms when controlled via A1.
  • Rated insulation voltage of 250 V with overvoltage category III and degree of pollution 2.
  • Maximum power dissipation of 16.44 W under nominal conditions for efficient operation.
FAQs:
  • What safety standards does this relay comply with?
    The PSR-SCP- 24UC/ESA4/3X1/1X2/B safety relay is designed for emergency stop and safety door monitoring up to SIL 3 or Category 4, PL e in accordance with EN ISO 13849, ensuring high safety integrity.
  • What is the nominal input voltage and control method?
    This relay operates with a nominal input voltage of 24 V DC and features 2-channel control for reliable safety function monitoring and activation.
  • How durable is the mechanical service life of this safety relay?
    The relay has a mechanical service life of approximately 10^7 cycles, providing long-term reliability and performance in industrial safety applications.
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