$ 184.00
Phoenix Contact PSR-MS30-1NO-24DC-SC safety relay, SIL 3 Cat.4, PL e certified. Compact 6.8 mm design for reliable emergency stop and door safety.
The Phoenix Contact PSR-MS30-1NO-24DC-SC safety relay is a compact solution designed to safeguard machinery and operators in industrial environments. With just 6.8 mm width, it enables high safety performance up to SIL 3, Cat. 4, and PL e. Powered at 24 V DC, it supports both single- and dual-channel setups for flexibility in different safety architectures. Built with automatic start and reliable cross-circuit detection, it ensures smooth operation and reduces the risk of failures. Its small footprint makes it ideal for modern control cabinets where saving space without compromising safety is essential.
The PSR-MS30-1NO-24DC-SC safety relay combines advanced safety functions with practical design benefits. Its rapid response time helps achieve secure emergency shutdowns in critical applications, while force-guided contacts guarantee safe switching. The slim housing allows for multiple units to be installed side by side, cutting down on panel size and wiring effort. With a wide operating temperature range, it maintains stable performance in demanding conditions. The added reliability of cross-circuit detection prevents wiring mistakes from causing hazards, making this relay an efficient choice for industries aiming to increase uptime, meet strict safety standards, and protect workers effectively.
Because it delivers maximum safety in the smallest footprint. With its 6.8 mm slim design, this safety relay achieves SIL 3 and Cat. 4 performance levels, ensuring trusted protection for people and machines. It’s engineered for space-critical control panels, enabling reliable emergency stop and safety door monitoring without compromising efficiency or compliance.
The PSR-MS30-1NO-24DC-SC solves the challenge of combining compact design with uncompromising safety. In modern automation, space is tight and downtime is costly—this relay addresses both by offering quick response shutdowns, cross-circuit detection, and simple wiring. It reduces risks of wiring errors, ensures machine operators are protected, and keeps production lines running smoothly.
| Feature | Details | Benefit |
|---|---|---|
| Safety Standard Compliance | SIL 3, Cat. 4, PL e | Ensures highest safety for people and machines |
| Housing Width | 6.8 mm | Saves valuable space in control panels |
| Input Channels | 1 or 2 channel operation | Flexible integration for various safety architectures |
| Enabling Current Path | 1 force-guided NO contact | Reliable emergency stop activation |
| Operating Voltage | 24 V DC (20.4…26.4 V) | Optimized for industrial automation systems |
| Response Time | <175 ms | Fast reaction for emergency stop scenarios |
| Cross-Circuit Detection | Integrated | Prevents wiring errors and enhances reliability |
| Operating Temperature | -40 °C … +60 °C | Suitable for harsh industrial environments |
| Mounting Type | DIN rail | Quick and secure installation |
| Service Life | 10 million mechanical cycles | Long operational durability |
| Protection Class | IP20 | Reliable protection when installed in IP54 enclosures |
| Approvals | CE, cULus, Functional Safety certified | Meets international standards for safety and quality |
Download PSR-MS30-1NO-24DC-SC 2904952 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356905008 |
| Traffic Number | 2904952 |
| Weight | 69 g (net), 88.2 g (gross) |
| Country of Origin | Germany (DE) |
| Category | Product Name | Part Number | Description | Benefit |
|---|---|---|---|---|
| Marker System | ZBF 6:UNBEDRUCKT | 0808710 | Flat Zack marker strip, white, unmarked | Provides clear wiring and terminal labeling |
| Crimping Tool | CRIMPFOX 6 | 1212034 | Crimping pliers for ferrules 0.25–6.0 mm² | Ensures secure cable terminations |
| Module Holder | PSR-ESS-ACC-CB1-C3 | 1221747 | Holder for modular emergency stop switches | Offers stable and safe mounting |
| Contact Module | PSR-ESS-ACC-CB1-NC-SC | 1221752 | Force-guided N/C contact block for E-stop switches | Enables safe shutdown when combined with relay |
| Actuator | PSR-ESS-M0-H110 | 1221757 | Actuator with anti-lock collar for modular E-stop | Simplifies emergency stop operation |
| Matching Relays | PSRmini Series Variants | — | Other compact safety relays in the PSRmini family | Flexible options for different safety designs |
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Warranty – 1-year warranty for your peace of mind.
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