ABB TU842 3BSE020850R1 S800 I/O Redundant Module Termination Unit (MTU)

FAQs (Q&A Format)

Q1: What is the maximum number of I/O channels the ABB TU842 can handle?

A1: The ABB TU842 supports up to 16 I/O channels.

Q2: What is the maximum current rating per I/O channel?

A2: The maximum current per I/O channel is 3 A.

Q3: What is the maximum current for process connections?

A3: The maximum current for process connections is 10 A.

Q4: What are the acceptable wire sizes for the ABB TU842?

A4: For solid wires, the acceptable size is 0.2 – 4 mm², and for stranded wires, it is 0.2 – 2.5 mm², 24 – 12 AWG.

Q5: Can the ABB TU842 be mounted vertically?

A5: No, the ABB TU842 is designed for horizontal mounting.

Q6: What is the recommended torque for wiring?

A6: The recommended torque is between 0.5 and 0.6 Nm.

Q7: What environmental certifications does the ABB TU842 have?

A7: The ABB TU842 is certified with CE, UL, ATEX, cULus, ABS, BV, DNV-GL, and LR.

Q8: What are the operating temperature limits for the ABB TU842?

A8: The operating temperature range is from 0 to +55 °C (+32 to +131 °F).

3BSE020850R1 ABB Redundant Module Termination Unit S800 I/O TU842

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