$ 104.65
Compact Phoenix Contact PSR-SCP-24UC/URM/5X1/1X2 coupling relay with force-guided contacts, SIL 1 safety, and reliable control for industrial automation.
The Phoenix Contact PSR-SCP-24UC/URM/5X1/1X2 coupling relay delivers reliable safety switching for industrial automation, ensuring secure signal exchange between systems. With force-guided contacts and compliance with EN ISO 13849-1 (Cat. 1/PL c) and IEC 61508 (SIL 1), it provides robust protection for critical machinery. This compact 22.5 mm wide relay is designed for 1 or 2-channel control and integrates a signal contact for straightforward proof testing. Built for environments requiring safe shutdown and feedback, the PSR-SCP model helps engineers achieve functional safety compliance while saving space in control cabinets.
The Phoenix Contact PSR-SCP-24UC/URM/5X1/1X2 is more than a standard relay—it is a safety component that enhances machine reliability. Its 5 enabling current paths and 1 confirmation path ensure accurate monitoring and controlled shutdown in emergency or fault conditions. The built-in green LED provides instant status visibility, while the rugged electromechanical design achieves a service life of up to 10 million cycles. By combining safety integrity with easy DIN-rail mounting, this relay reduces downtime, simplifies compliance with global safety standards, and protects both operators and equipment in demanding industrial applications.
The Phoenix Contact PSR-SCP-24UC/URM/5X1/1X2 coupling relay stands out because it merges compact design with proven safety reliability. Its force-guided contacts ensure dependable feedback, while multiple enabling circuits add redundancy to critical processes. Built for industries where uptime and compliance matter most, it simplifies proof testing and helps engineers save valuable cabinet space without compromising safety.
Industrial machines often face risks of uncontrolled operation or incomplete safety shutdowns. The PSR-SCP-24UC/URM/5X1/1X2 solves this by reliably interrupting circuits when faults or emergency stops occur. With certified compliance to international safety standards, it eliminates guesswork in achieving functional safety requirements. It minimizes downtime, protects operators from hazards, and provides confidence that systems will shut down safely when needed most.
| Feature | Details | Benefit |
|---|---|---|
| Control Channels | 1 or 2-channel | Flexible configuration for various safety applications |
| Contacts | 5 NO, 1 NC (force-guided) | Secure switching and feedback for reliable machine safety |
| Standards Compliance | EN ISO 13849-1 Cat. 1/PL c, IEC 61508 SIL 1 | Certified safety compliance for industrial environments |
| Rated Control Voltage | 24 V AC/DC ±10% | Compatible with standard control systems |
| Maximum Switching Voltage | 230 V AC/DC | Wide application range for industrial machinery |
| Continuous Current | 6 A per contact | Supports demanding loads without overheating |
| Mechanical Service Life | 10 million cycles | Long operating life with reduced maintenance costs |
| Housing Width | 22.5 mm | Compact design saves control cabinet space |
| Operating Temperature | -20 °C … +55 °C | Reliable performance across varied environments |
| Protection Class | IP20 | Suitable for use in protected cabinet installations |
| Mounting | DIN rail, vertical/horizontal | Simple installation and flexible orientation |
| Status Indication | Green LED | Quick operational status check during maintenance |
| Protective Circuit | Integrated varistor surge protection | Prevents damage from voltage spikes |
Download PSR-SCP-24UC/URM/5X1/1X2 2981952 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356343343 |
| Customs Tariff Number | 85364900 |
| Weight (incl. packaging) | 171.8 g |
| Weight (net, excl. packaging) | 142 g |
| Country of Origin | Germany (DE) |
In machining centers and robotic cells, operators often need to access guarded zones. The PSR-SCP coupling relay ensures that when a safety gate or interlock door is opened, the system shuts down safely and cannot restart until conditions are reset. Its force-guided contacts provide reliable feedback, while the additional confirmation circuit allows the controller to verify the actual switching status. This prevents hazardous movements from continuing unnoticed and creates a trustworthy safeguard for workers. By combining compact design with certified safety compliance, it allows engineers to design systems that balance productivity with strong operator protection.
On automated assembly lines, an emergency stop must immediately halt motors and actuators under any circumstance. The PSR-SCP coupling relay processes the stop signal and opens several enabling circuits at once, making sure energy to dangerous components is cut quickly and completely. With its built-in LED indicator, technicians can confirm operation without delay, reducing downtime during troubleshooting. Its ability to handle both single and dual-channel control means it adds redundancy against wiring or contact faults. This ensures that production lines meet strict safety standards while maintaining reliable operation and worker confidence in emergency situations.
Many safety controllers or compact PLCs deliver only low-power outputs that are insufficient to drive heavy loads. The PSR-SCP coupling relay solves this by acting as an electrical buffer, amplifying control signals while maintaining isolation between logic circuits and power devices. Its certified safety performance means system integrity is never compromised, even when bridging weak outputs to large contactors or valves. Engineers can expand the reach of their safety controllers without redesigning the control system. This reduces cost, shortens integration time, and guarantees that critical safety functions are executed reliably in demanding industrial processes.
In chemical and process plants, quick shutdown of pumps, heaters, or valves is critical for protecting both equipment and personnel. The PSR-SCP coupling relay provides the dependable interface needed between safety instrumentation and field devices. Its multiple current paths enable redundant switching, ensuring that a fault in one channel does not block shutdown of a hazardous process. The rugged electromechanical design withstands harsh industrial conditions while maintaining compliance with international safety norms. By integrating these relays into process safety loops, operators gain confidence that their plant can respond instantly and effectively to emergency conditions.
| Category | Model | Part Number | Description | Benefit |
|---|---|---|---|---|
| Accessory Tool | CRIMPFOX 6 | 1212034 | Crimping pliers for ferrules 0.25–6.0 mm² | Ensures secure conductor terminations for reliable relay connections |
| Accessory Terminal Block | PSR Plug-in Screw Terminal | – | Standard screw terminal block interface | Enables safe and easy wiring with robust connections |
| Related Relay | PSR-SCP-24DC/URM/5X1/1X2 | – | Coupling relay with similar functions, DC optimized | Alternative variant tailored for DC supply environments |
| Related Relay | PSR-SCP-24UC/URM/3X1/1X1 | – | Compact safety coupling relay, fewer contacts | Space-saving option for smaller safety circuits |
| Accessory Marking System | Zack Marker Strip (ZB series) | – | Clip-on terminal and device labeling system | Clear identification of relay wiring, improves maintenance efficiency |
| Mounting Accessory | DIN Rail UPR-NS 35 | – | Standard 35 mm DIN rail for mounting safety relays | Provides secure and standardized installation in control cabinets |
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Warranty – 1-year warranty for your peace of mind.
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