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The Relay Module PLC-RSC-48DC/21HC is part of the PLC-INTERFACE series and integrates a PLC-BSC.../21 HC basic terminal block with a screw connection. It is equipped with a plug-in miniature relay capable of handling high continuous currents, making it suitable for various industrial applications.

This module is designed for installation on DIN rail NS 35/7.5 and limits continuous current to 10 A, with a nominal input voltage of 48 V DC. The input voltage range accommodates 40.3 V DC to 60 V DC at 20 °C, ensuring versatile operational capabilities.

Key features include a mechanical service life of 3 x 10⁷ cycles, reinforced insulation for safe isolation, and an overvoltage category of III. It supports a maximum power dissipation of 0.96 W and exhibits typical response and release times of 8 ms and 10 ms, respectively.

In terms of connectivity, the relay module supports a conductor cross-section ranging from 0.14 mm² to 2.5 mm² and features a screw connection with a tightening torque of 0.6 Nm to 0.8 Nm. The module is designed to operate within an ambient temperature range of -40 °C to 60 °C, while ensuring compliance with pertinent electrical standards such as IEC 60947-5-1.

The relay is equipped with a protective circuit that includes reverse polarity protection and a polarity protection diode. An operating voltage display is indicated by a yellow LED, providing clear operational feedback.