ABB TU844 3BSE021445R1 S800 I/O Module Termination Unit

FAQ

Q1: What type of modules is the TU844 compatible with?
A1: TU844 is compatible with AI845, AI880, AI880A, and DP840 modules.

Q2: How many I/O channels does the TU844 support?
A2: It supports up to 8 I/O channels.

Q3: What is the maximum voltage and current supported per channel?
A3: Each channel can handle up to 50 V and 2 A.

Q4: How is TU844 mounted in a system?
A4: It is mounted horizontally on a DIN rail with a locking mechanism.

Q5: Does the TU844 support redundant I/O configurations?
A5: Yes, TU844 is designed for redundant I/O systems.

Q6: What wire sizes can be used with the TU844 terminal blocks?
A6: It supports 0.2–4 mm² solid and 0.2–2.5 mm² stranded wires.

Q7: What is the ingress protection rating of the TU844?
A7: It is rated IP20 according to IEC 60529.

Q8: What is the operating temperature range of the TU844?
A8: It operates between 0 °C and +55 °C, with certifications valid from +5 °C.

3BSE021445R1 ABB Module Termination Unit S800 I/O TU844

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