$ 138.69
Phoenix Contact PSR-SPP-24DC/FSP2/2X1/1X2 relay ensures SIL 2 safety, compact design, and reliable signal isolation for industrial automation systems.
The Phoenix Contact PSR-SPP-24DC/FSP2/2X1/1X2 coupling relay is designed for secure signal transfer in safety-related automation tasks up to SIL 2. It features two enabling paths and one signal output, ensuring safe disconnection and dependable isolation between control and field devices such as valves or actuators. Its compact 17.5 mm housing allows efficient use of control cabinet space, while force-guided contacts reinforce safety integrity. With built-in filtering against test pulses, the device reduces wear and provides consistent operation. This relay is a robust choice for modern safety systems where reliable shutdown and compliance with strict standards are required.
The PSR-SPP-24DC/FSP2/2X1/1X2 relay offers engineers a high-performance solution for dependable switching in machine and process safety applications. Its integrated filtering technology extends component life and lowers maintenance costs by preventing unnecessary switching stress. Proof testing is simplified, while the additional signal output supports clear system diagnostics. The push-in connection system ensures fast, error-free wiring and saves installation time. Its slim profile keeps control panels uncluttered, making it suitable for space-constrained designs. With the ability to safely isolate signals and deliver reliable shutdown, this coupling relay helps industries maintain uptime, meet global safety standards, and operate with greater confidence.
Because it combines safety, reliability, and efficiency in one compact device. The relay ensures dependable signal transfer with SIL 2 certification, while its slim design saves valuable cabinet space. Built-in filtering extends service life, and push-in connections simplify installation — making it the go-to choice for engineers who demand both safety and convenience.
It eliminates the risk of unsafe signal transmission in automation systems. By providing secure isolation between controllers and field devices, it prevents false triggering from test pulses and ensures safe shutdown during critical events. This reduces downtime, extends equipment life, and gives operators the confidence that safety circuits will function exactly when needed.
| Feature | Details | Benefit |
|---|---|---|
| Safety Certification | SIL 2 (IEC 61508), PL c (EN ISO 13849) | Meets stringent global safety requirements |
| Housing Width | 17.5 mm | Saves cabinet space in compact designs |
| Contacts | 2 enabling paths (NO), 1 signal path (NC) | Ensures safe switching and system feedback |
| Connection Type | Push-in terminals, pluggable | Fast wiring, error reduction, and easy maintenance |
| Control Voltage | 24 V DC ±10% | Compatible with standard automation systems |
| Mechanical Life | 10 million cycles | Long-lasting performance with reduced downtime |
| Protective Features | Integrated test pulse filter, surge protection | Prevents false trips and extends service life |
| Mounting Type | DIN rail | Quick installation in any orientation |
| Operating Temp. | -20 °C … +55 °C | Reliable performance in industrial environments |
Download Phoenix Contact PSR-SPP-24DC/FSP2/2X1/1X2 2986588 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356553339 |
| Tariff / Customs Number | 85364900 |
| Weight (Net / Packed) | 136.5 g / 140.5 g |
| Country of Origin | Germany (DE) |
In chemical production, pumps and valves must react instantly when hazardous conditions arise. The PSR-SPP-24DC/FSP2/2X1/1X2 provides two enabling contacts that ensure power is disconnected without delay, while the extra signal contact confirms that the action has taken place. Its integrated pulse filter prevents false trips from electrical noise, keeping shutdowns intentional and controlled. With a narrow 17.5 mm width, it saves space in crowded safety cabinets. Engineers can rely on its SIL 2 rating and force-guided contacts to isolate critical circuits, reducing risks of chemical spills or uncontrolled reactions. The result is enhanced worker safety and dependable process integrity in demanding environments.
High-speed packaging machines involve sharp blades, presses, or heat-sealing stations that require protective enclosures. This coupling relay connects the guard switches to the control system and safely shuts down the machine whenever a cover is opened. Its confirmation contact helps operators verify that protection circuits are intact before restarting, reducing downtime caused by uncertainty. With quick push-in connections, installation is simple even when retrofitting older machinery. The compact housing allows multiple relays to be installed in a limited cabinet footprint. Designed to meet international machine safety standards, it ensures compliance while protecting staff working near moving or hazardous components in modern packaging plants.
In oil, gas, or energy facilities, vibration and electrical interference can compromise sensitive safety circuits. The PSR-SPP relay combats this by using reinforced insulation and test-pulse suppression to prevent unwanted tripping. When connected between failsafe controllers and actuators, it ensures that shutdown signals are transferred correctly even under fluctuating supply conditions. Its long mechanical life minimizes service interruptions, which is vital in facilities that operate around the clock. Diagnostic feedback through the signal contact allows maintenance teams to confirm correct relay function quickly, reducing the need for unnecessary inspections. This dependable isolation improves uptime and strengthens compliance with strict safety requirements.
Conveyor systems moving heavy loads face risks such as belt slippage, overloads, or motor overheating. By integrating sensors with this coupling relay, operators can immediately stop power to the drive system when unsafe conditions occur. The dual enabling paths provide redundancy, ensuring that power is cut even if one contact path is compromised. Its high endurance switching design supports frequent operation without loss of reliability. The additional feedback contact supplies system status information, helping controllers reset safely after fault clearance. Compact dimensions save valuable space in distribution panels, making it practical for large conveyor networks. This secure response protects machinery investment while safeguarding personnel working nearby.
| Category | Model / Series | Part Number | How It Matches |
|---|---|---|---|
| Crimping Tool | CRIMPFOX 6 | 1212034 | For preparing ferrules used with the relay’s push-in terminals, ensuring secure conductor connections. |
| Coupling Relay Variant | PSRclassic Series | Various (e.g., PSR-SPP-24DC/FSP/1X1/1X2) | Alternative SIL-rated relays within the same PSRclassic family, offering flexibility in safety circuit design. |
| Power Supply Unit | QUINT POWER 24 V DC | Multiple options | Provides stable 24 V DC supply voltage needed for reliable operation of the coupling relay. |
| Terminal Blocks | Push-in Series | Various | Matches the relay’s push-in connection technology, allowing seamless wiring in compact panels. |
| DIN Rail Accessories | NS 35/7,5 or NS 35/15 | Standard Phoenix rails | Ensures secure and flexible mounting for the relay in electrical control cabinets. |
| Signal Marking System | Zack Marker Strips | ZB series | Compatible labeling system for clearly marking relay terminals and improving panel organization. |
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Warranty – 1-year warranty for your peace of mind.
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