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ABB 3BSE-008-538R1 Bus Terminator 21 Pin Female
ABB 3BSE-008-538R1 Bus Terminator 21 Pin Female
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Description:
ABB TB807 (3BSE008538R1) Modulebus Terminator is a passive 21-pin female termination device for the ABB S800 I/O Modulebus network. It employs a resistor–capacitor RC network to absorb reflections at the end of a Modulebus segment, stabilizing signal waveforms without requiring any power. The terminator is designed for S800 I/O modules and is compatible with TU810/TU812/TU830 baseplates and AC 800M CEX-bus extensions via optical links; it operates without supply voltage, has an IP20 rating and a temperature range of -25 to +70°C. Its compact form measures about 13 × 19 × 17 mm and the device weighs around 0.005 kg. This part is CE-marked and meets EMC requirements per ABB documentation; it carries no active components and consumes 0 W.
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