PNOZ vs GMI Safety Relays | SIL2 & SIL3
PNOZ & GMI Safety Relays
PNOZ & GMI Safety Relay Karşılaştırması
By comparing the high-security PNOZ and GMI safety relays across SIL2 and SIL3 certification levels, channel count, reset type, and integrated diagnostic features, you can select the Safety Relay solution that best aligns with your system requirements. This technical comparison will highlight how the right safety relay choice significantly impacts both safety and cost efficiency.
Technical Comparison of Safety Relay Models
| Feature | PNOZ X-Series | GMI SR-200 |
|---|---|---|
| Certification | SIL2, SIL3 | SIL2 |
| Channel Count | 2–4 Channels | 2 Channels |
| Reset Type | Manual & Automatic | Automatic |
| Diagnostic | Yes | Yes |
| Mounting | DIN-Rail, Panel | DIN-Rail |
Safety Relay Selection Criteria
When selecting a safety relay, start by determining your system’s risk class and required SIL level (e.g., SIL2 Safety Relay or SIL3 Safety Relay). The multi-channel architecture, extensive I/O support, and flexible fault feedback of the PNOZ X-Series make it ideal for large-scale machinery, while the compact design and automatic reset features of the GMinternational SRL Safety Relay series deliver a SIL2 Safety Relay solution perfectly suited to limited panel spaces. Additionally, GMI Safety Relay products, with integrated diagnostic functionality, allow early fault detection and quick response—minimizing maintenance downtime and ensuring uninterrupted operations.
Pnoz Safety Relays
PNOZ Safety Relay sets the benchmark in machine safety with its modular design and extensive channel options. Certified to SIL2 and SIL3 Safety Relay standards, this Safety Relay family offers both manual and automatic reset capabilities. Integrated diagnostic functions enable early fault detection, streamlining your maintenance planning. With its compact mounting structure and rapid commissioning features, the PNOZ series ensures uninterrupted process continuity while maximizing personnel and equipment safety.
GMI Safety Relay
The GMI Safety Relay series combines a compact design for optimal panel-space savings with SIL2 Safety Relay approval and ATEX/IECEx certifications to guarantee safety in hazardous areas. Its multi-channel architecture and automatic reset features deliver flexible adaptation to varied machine configurations. Integrated diagnostic functions enable instant fault detection, speeding up maintenance processes and ensuring uninterrupted operational continuity.
Secure & Efficient Operations with the Right Safety Relay
| Model | Input | Output | Certification | Mounting |
|---|---|---|---|---|
| PNOZ X1 | 2 Safety Inputs | 2 Safety Relay Outputs | SIL2, SIL3 | DIN-Rail, Panel |
| PNOZ X2 | 2 Safety Inputs + 1 Feedback | 3 Safety Relay Outputs | SIL3 | DIN-Rail |
| GMI SR-200 | 2 Safety Inputs | 2 Safety Relay Outputs | SIL2 | DIN-Rail |
| GMinternational SRL | 4 Safety Inputs | 4 Safety Relay Outputs | SIL2, SIL3 | DIN-Rail |
Selecting the right safety relay directly impacts your facility’s safety and operational efficiency goals. The PNOZ X-Series and GMinternational SRL Safety Relay models covered in this guide offer the flexibility, channel capacity, and integrated diagnostic features required for your SIL2 and SIL3 Safety Relay needs. Make an informed choice based on a thorough requirements analysis to ensure minimal downtime and maximum protection. For detailed technical support and project consultancy, contact us to implement the most suitable Safety Relay solution.
