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The IBS ST ZF 24 BK RB-T is a bus terminal module designed for INTERBUS-ST applications, operating at a supply voltage of 24 V DC. It includes a 9-position D-SUB connector paired with an additional remote bus stub line, ensuring effective communication within the system. The unit features a spring-cage connection method for secure wiring and is intended for horizontal DIN rail mounting.

With a maximum transmission speed of 500 kbps, this module supports up to 8 local bus devices, making it suitable for various automation tasks. The module's robust design includes IP20 protection, allowing it to operate effectively in environments with ambient temperatures ranging from 0 °C to 55 °C. Moreover, it can function under air pressure conditions between 86 kPa and 108 kPa, and withstands storage and transport conditions from -20 °C to 70 °C.

Additional technical specifications include a maximum power dissipation of 15.6 W and a typical current consumption of 150 mA without module expansions. The bus coupler has been tested for high voltage resilience, with test voltages of 500 V AC for various interfaces. The product is manufactured in Germany and conforms to protection class III, ensuring safe operation according to IEC and VDE standards.