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Specification & Description
The Phoenix Contact PSR-PC50-1NO-1DO-24DC-SC is a state-of-the-art coupling relay designed for SIL 3 low demand applications, ensuring reliable and safe operation in various industrial settings. This compact module, with a width of just 17.5 mm, is engineered to couple digital output signals from failsafe controllers to peripheral devices such as valves, providing both electrical isolation and power adaptation.
Crafted for functionality and efficiency, the relay features one enabling current path and is suitable for fire and gas applications. It comes equipped with a test pulse filter and a plug-in screw connection, simplifying installation and maintenance processes. The device's integrated signal contact facilitates easy proof testing in compliance with IEC 61508 standards, enhancing operational integrity.
With its robust design, the PSR-PC50-1NO-1DO-24DC-SC can operate within a wide ambient temperature range, making it versatile for use in diverse environmental conditions. The relay's diagnostic capabilities and status indicators provide immediate feedback on system performance, contributing to a streamlined monitoring experience.
This coupling relay is an essential component for professionals seeking a reliable solution to interface safety-related control systems with the necessary actuating elements in their automated processes. Its meticulous design and adherence to stringent safety regulations ensure that it stands as a dependable choice for industrial automation applications.
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Frequently Asked Questions
What is the function of this coupling relay?
The coupling relay is designed for SIL 3 low demand applications and is used to couple digital output signals to the periphery. It provides electrical isolation and power adaptation between failsafe controllers and I/O devices such as valves.
Can this relay be installed in hazardous areas?
Yes, the relay is suitable for installation in zone 2 hazardous areas, making it appropriate for a variety of industrial environments.
What are the dimensions of the relay?
The relay has a width of 17.5 mm, a height of 112.2 mm, and a depth of 114.5 mm, making it compact and suitable for DIN rail mounting.
What type of connections does the relay support?
The relay features a plug-in screw connection method, which allows for secure and reliable wiring.
What is the ambient temperature range for operating this relay?
The relay can operate within an ambient temperature range of -20 °C to 55 °C, ensuring reliable performance in various environmental conditions.
What is the rated control circuit supply voltage for the relay?
The rated control circuit supply voltage for the relay is 24 V DC with a tolerance of -15% to +10%, ensuring compatibility with standard industrial power supplies.
Does the relay have any diagnostic features?
Yes, the relay includes diagnostic features with a diagnostic threshold ranging from 20 Ω to 18 kΩ and an alarm output for non-safety-related diagnostics.
What is the typical pickup and release time for the relay?
The typical pickup and release time for the relay is 30 ms when controlled via A1, with a recovery time of 1 second.
What type of protective circuits does the relay have?
The relay is equipped with a suppressor diode for overload protection, ensuring the longevity and safety of the device.
What is the mechanical service life of the relay?
The mechanical service life of the relay is approximately 5x10^7 cycles, indicating a long-lasting and durable performance for industrial applications.
