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2700357
Phoenix Contact 2700357 available at EU Automation. Get in touch today for a quick price.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Phoenix Contact 2700357 is a high-performance coupling relay designed for seamless integration in industrial applications. Engineered to meet SIL 2 standards according to IEC 61508, this relay ensures reliable operation in both high and low-demand scenarios. It features a compact design with a width of just 6.8 mm, making it ideal for space-constrained environments. The relay includes one enabling current path and one confirmation current path, providing robust electrical isolation and power adaptation for digital output signals. With its forcibly guided contacts in compliance with EN 50205, the Phoenix Contact 2700357 offers enhanced safety and reliability. The unit is equipped with a fixed screw terminal block for secure and straightforward installation. Its durable construction and efficient filtering of controller test pulses contribute to a long service life, making it a dependable choice for coupling digital output signals to I/O devices such as valves. Suitable for Class I, Zone 2 applications, this coupling relay is a versatile component for various industrial automation needs.
| Specification | Description |
|---|---|
| Part Number | 2700357 |
| Manufacturer | Phoenix Contact |
| Part Type | Coupling Relay |
| Model | PSR-PS21-1NO-1NC-24DC-SC |
| Dimensions | Width: 6.8 mm, Height: 93.1 mm, Depth: 102.5 mm |
| Weight | 63.593 g |
| Mounting Type | DIN rail mounting |
| Operating Voltage | 24 V DC -15% / +10% |
| Control Supply Current | Typical 45 mA |
| Power Consumption | Typical 1.08 W |
| Relay Type | Electromechanical relay with forcibly guided contacts |
| Contact Material | AgSnO₂ (enabling current path), AgCuNi, + Au (confirmation current path) |
| Switching Voltage | Min. 12 V AC/DC, Max. 250 V AC/DC |
| Limiting Continuous Current | 6 A (High demand), 4 A (Low demand) |
| Inrush Current | Min. 3 mA |
| Safety Integrity Level (SIL) | 2 |
| Degree of Protection | IP20 |
| Ambient Temperature (Operation) | -40 °C to 65 °C |
| Ambient Temperature (Storage) | -40 °C to 85 °C |
| Humidity | Max. 75% (operation), Max. 85% (storage) |
| Maximum Altitude | ≤ 2000 m above sea level |
| Housing Material | PBT |
| Connection Method | Screw connection |
| Conductor Cross Section | Solid: 0.2 mm² to 2.5 mm², Flexible: 0.2 mm² to 2.5 mm² |
| Approvals | UL Listed, cUL Listed, EAC, GL |
| Description | The Phoenix Contact 2700357 is a compact coupling relay designed for high- and low-demand applications, providing reliable signal coupling and electrical isolation. With a slim profile and robust design, it is ideal for integrating digital output signals from failsafe controllers to I/O devices. The relay features forcibly guided contacts, ensuring safe operation and easy proof testing. Suitable for use in various industrial environments, it offers a long service life and efficient performance. |
What is the primary function of this coupling relay?
The primary function of this coupling relay is to couple digital output signals to the I/O, providing electrical isolation and power adaptation for various applications.
What are the key features of this coupling relay?
Key features include a low housing width of 6.8 mm, forcibly guided contacts according to EN 50205, and suitability for SIL 2 high- and low-demand applications.
What is the operating temperature range for this relay?
The operating temperature range for this relay is from -40 °C to 65 °C.
What type of mounting does this relay support?
This relay supports DIN rail mounting, allowing for easy integration into existing systems.
What is the degree of protection offered by this relay?
The relay offers a degree of protection rated at IP20, with a minimum degree of protection of IP54 for the installation location.
What is the rated control circuit supply voltage for this relay?
The rated control circuit supply voltage for this relay is 24 V DC, with a tolerance of -15% to +10%.
What is the mechanical service life of this relay?
The mechanical service life of this relay is 10 million cycles, ensuring long-term reliability.
What approvals does this relay have?
This relay is UL Listed, cUL Listed, and EAC approved, ensuring compliance with international standards.
What is the maximum switching voltage for the enabling current path?
The maximum switching voltage for the enabling current path is 250 V AC/DC.
What is the significance of the SIL 2 rating for this relay?
The SIL 2 rating indicates that the relay is suitable for use in safety-related systems, providing a high level of reliability and safety.
- Integrating digital output signals from failsafe controllers to I/O devices for electrical isolation and power adaptation.
- Providing a reliable interface for coupling digital signals in automation systems.
- Ensuring safe state off applications in industrial environments.
- Facilitating easy proof testing in compliance with IEC 61508 standards.
- Supporting high- and low-demand applications up to SIL 2.
- Offering a compact solution for space-constrained installations with a low housing width.
- Enhancing system safety with forcibly guided contacts according to EN 50205.
- Suitable for use in Class I, Zone 2 hazardous locations.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
2 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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