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View similar productsPhoenix Contact
EMG 17-REL/KSR-W230/21-21-LCAU
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Specification & Description
The Phoenix Contact EMG 17-REL/KSR-W230/21-21-LCAU is a high-quality relay module designed for universal applications. This component is engineered to facilitate safe isolation according to DIN EN 50178 between coil and contact, ensuring reliable operation and user safety. It features an integrated input circuit and interference suppression circuit, which enhances its performance in various electrical environments.
With a nominal input voltage of 230 V AC, this relay module is suitable for a wide range of AC voltage applications. It boasts a mechanical service life of approximately 5x10^7 cycles, indicating its durability and longevity in continuous use. The module is equipped with two changeover contacts made from silver nickel (AgNi) with a hard gold-plated finish, capable of handling small to large loads efficiently.
The EMG 17-REL/KSR-W230/21-21-LCAU is designed for easy mounting on a DIN rail and can be installed in rows with zero spacing, allowing for efficient use of space within electrical cabinets. The screw connection method for both coil and contact sides ensures secure and reliable wiring, accommodating a wide range of conductor sizes.
This relay module is not only robust but also environmentally compliant, with a REACh SVHC lead-free construction and a China RoHS environmentally friendly use period of 50 years. It is suitable for operation in ambient temperatures ranging from -20 °C to 40 °C, making it versatile for use in various industrial settings.
Overall, the Phoenix Contact EMG 17-REL/KSR-W230/21-21-LCAU relay module is a dependable and efficient choice for those seeking a durable and versatile component for their electrical switching needs.
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Frequently Asked Questions
What type of relay module is this?
This is a universal relay module with soldered-in miniature switching relay, designed for switching small to large loads. It features 2 changeover contacts and is equipped with an integrated input circuit and interference suppression circuit.
Can this relay module be used continuously?
Yes, the relay module is designed for 100% operating factor, meaning it can be used continuously without needing to rest.
What is the mechanical service life of the relay module?
The mechanical service life of the relay module is approximately 5x10^7 cycles, which indicates its durability and longevity under mechanical operation.
What are the insulation characteristics of this relay module?
The relay module features basic insulation with safe isolation, reinforced insulation, and a 6 kV rating between the input circuit and output contact current paths. It is categorized under overvoltage category II and pollution degree 2.
What is the nominal input voltage for the coil side of the relay module?
The nominal input voltage for the coil side of the relay module is 230 V AC.
What are the typical response and release times for this relay module?
The typical response time is 7 ms, with a range of 3 ms to 12 ms, and the typical release time is 3 ms, with a range of 2 ms to 9 ms.
How is the operating voltage displayed on the relay module?
The operating voltage is displayed using a glow lamp on the relay module.
What is the maximum switching voltage for the contacts?
The maximum switching voltage for the contacts is 30 V AC or 36 V DC with a gold layer. If the gold layer is destroyed, the maximum switching voltage is 250 V AC/DC.
What are the ambient operating temperature limits for the relay module?
The relay module can operate within an ambient temperature range of -20 °C to 40 °C.
What type of connections does the relay module support?
The relay module supports screw connections with a stripping length of 8 mm and can accommodate conductor cross sections from 0.2 mm² to 4 mm² for solid wires and 0.2 mm² to 2.5 mm² for flexible wires.
What approvals does the relay module have?
The relay module has several approvals including cUL Recognized, UL Recognized, and EAC, ensuring compliance with various international standards.
What is the width and height of the relay module?
The relay module has a width of 17.5 mm and a height of 75 mm, making it compact and suitable for DIN rail mounting.
