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The Relay Module PLC-RSC-120UC/ 1/SEN serves an essential role in input functions, integrating a PLC-BSC.../SEN terminal block with a secure screw connection and a compact plug-in relay featuring a power contact. This module is compatible with DIN rail NS 35/7.5 and supports a nominal input voltage of 120 V AC or 110 V DC.

With a typical input current of 3.5 mA and a response time of 6 ms, the module is designed for reliable performance. It operates effectively within an input voltage range of 93.6 V AC/DC to 168 V AC/DC at 20 °C, making it suitable for various applications. The relay module's mechanical service life reaches up to 2 x 10⁷ cycles, ensuring durability.

Safety features include a test voltage rating of 4 kV AC for one minute and an insulation voltage rating of 250 V, complying with the overvoltage category III and pollution degree 3 standards. The module also has a maximum switching voltage of 250 V AC/DC and can handle a limiting continuous current of 6 A.

For installation, this relay module adheres to standards such as IEC 60664, and it is certified under TAE0000196 for various environmental conditions. The temperature range for operation is between -25 °C and 55 °C, with storage and transport conditions ranging from -40 °C to 85 °C. The relay base offers a degree of protection rated at IP20.