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Phoenix Contact 24V DC Coupling Relay PSR-PS21-1NO-1NC-24DC-SC
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Phoenix Contact |
| Height | 102.5mm |
| Length | 102.5mm |
| Model | PS21-1NO-1NC-24DC-SC |
| Width | 7mm |
| Mount Type | DIN Rail |
| Series | PSR-PS21-1NO-1NC-24DC-SC |
| Maximum Operating Temperature | 65°C |
| Minimum Operating Temperature | -40°C |
| Terminal type | Screw |
| Hazardous Area Certification | ATEX |
| Standards/Approvals | RoHS |
| Coil Voltage | 24V dc |
| Better World Claim | Concentrated or Compact Solution |
| Contact Current | 45mA |
| Phoenix Contact PSR-PS20-1NO-1NC-24DC-SC, 24V dc Coupling RelayBrand | Phoenix Contact |
Key Features
- Compact 7mm width designed for DIN rail mounting.
- Supports coil voltage of 24V DC with a contact current of 45mA.
- Wide operating temperature range from -40°C to 65°C.
- Equipped with an ingress protection rating of IP54 for dust and water spray resistance.
- Meets IEC 61508 and EN 50205 standards for safety applications up to SIL 2.
- Corrosion-resistant PCB coating enhances durability.
- Approved for use in Class I, Zone 2 hazardous areas.
- Low inrush current and integrated digital signal output improve performance.
Product Description
The Phoenix Contact PSR-PS21-1NO-1NC-24DC-SC coupling relay is a robust and compact device engineered for power adaptation and electrical isolation in both low and high-demand safety-related circuits. Operating at a coil voltage of 24V DC, it supports a contact current rating of 45mA, making it suitable for precise control tasks.
This relay features a space-saving 7mm width and is designed for simple DIN rail mounting, facilitating easy installation in industrial control panels. The device operates reliably across a broad temperature range of -40°C to 65°C, ensuring performance stability in diverse environments.
Rated IP54 for ingress protection, the relay offers dust and water spray resistance, making it suitable for industrial and automation applications. The corrosion-resistant PCB coating further enhances the relay's durability and long service life.
Designed according to IEC 61508 and EN 50205 standards, the PSR Mini PS21 ensures compliance with SIL 2 safety integrity levels, providing safe and reliable switching in safety-oriented systems. Approved for use in Class I, Zone 2 hazardous locations, it is suitable for environments where explosive gases may be present intermittently.
Additional features include a low inrush current, integrated test pulse filtering, fixed screw terminal connections, and a digital signal output, which collectively improve the device's operational efficiency and simplify integration into complex control systems.
Compact 7mm width for space-saving DIN rail installation. Rated coil voltage of 24V DC with 45mA contact current. Wide operating temperature from -40°C to 65°C. IP54 ingress protection rating for industrial environments.
Compliance with IEC 61508 and EN 50205 for SIL 2 safety applications. Suitable for Class I, Zone 2 hazardous locations. Corrosion-resistant PCB coating enhances longevity. Low inrush current and integrated test pulse filter.
Fixed screw terminal connections for secure wiring.
This coupling relay is ideal for use in industrial automation, manufacturing processes, telecommunications infrastructure, and safety systems requiring high reliability and compact design. Its approvals and certifications make it a trusted component in demanding electrical control applications.
Explore more Phoenix Contact products and find compatible Safety Relays and control devices in the Electronics & Electricals category on EnvMart.
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Frequently Asked Questions
The relay operates at a coil voltage of 24V DC.
It supports a contact current rating of 45mA.
The relay has a height and length of 102.5mm and a width of 7mm.
It operates reliably within a temperature range of -40°C to 65°C.
This model is designed for DIN rail mounting.
The relay has an IP54 ingress protection rating, providing dust and water spray resistance.
It meets IEC 61508 and EN 50205 standards for safety applications up to SIL 2.
Yes, it is approved for use in Class I, Zone 2 hazardous areas.
It features fixed screw terminal connections for secure wiring.
It includes a low inrush current, integrated test pulse filtering, and a digital signal output, enhancing operational efficiency.
The country of origin for this relay is Germany.
It is ideal for industrial automation, manufacturing processes, telecommunications infrastructure, and safety systems requiring high reliability.
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