Company Information
E-mail		sales@xmjzjsgs.com
Mobile		+8613666033393
Whatsapp		+8613666033393
WeChat		13666033393
Add		Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Product Overview

The ABB TU845 3BSE021447R1 is a termination unit (MTU) designed for the S800 I/O system. It supports redundant I/O configurations and connects up to 8 I/O channels with dual process voltage paths. It ensures reliable I/O module installation and power distribution via a compact DIN rail-mounted form.

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Technical Specifications

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Applications

• Industrial automation systems

• Power generation and distribution facilities

• Oil & gas platforms

• Chemical and pharmaceutical plants

• Redundant process control environments using S800 I/O

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Product Advantages

• Redundant Design: Ensures continuous operation and high system availability.

• Mechanical Keying: Prevents incorrect I/O module insertion.

• Field Power Distribution: Supports both signal and power wiring through integrated terminals.

• DIN Rail Mounting: Facilitates fast and secure installation.

• Compatibility: Designed to integrate seamlessly with key S800 I/O modules.

• Environmental Resilience: Certified for use in harsh industrial conditions.

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FAQ (Frequently Asked Questions)

Q1: What modules are compatible with TU845?
A1: It is compatible with AI845, AI880, AI880A, and DP840.

Q2: How many channels does TU845 support?
A2: It supports 8 I/O channels.

Q3: Can TU845 be used in redundant I/O configurations?
A3: Yes, it supports redundant configurations.

Q4: What is the maximum voltage per I/O channel?
A4: The maximum rated voltage is 50 V.

Q5: What is the current limit per I/O channel?
A5: Each channel can handle up to 2 A.

Q6: Is TU845 certified for hazardous locations?
A6: Yes, it is certified for ATEX Zone 2 and cULus Class 1 Zone 2.

Q7: What is the environmental protection rating?
A7: The unit is IP20 rated according to IEC 60529.

Q8: What are the supported wire sizes?
A8: 0.2 – 4 mm² for solid, 0.2 – 2.5 mm² for stranded wires.

Q9: What is the operating temperature range?
A9: It operates between 0 °C to +55 °C.

Q10: How is the TU845 mounted?
A10: It is mounted vertically on a DIN rail.

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FAQ (Frequently Asked Questions)

Q1: What modules are compatible with TU845?
A1: It is compatible with AI845, AI880, AI880A, and DP840.

Q2: How many channels does TU845 support?
A2: It supports 8 I/O channels.

Q3: Can TU845 be used in redundant I/O configurations?
A3: Yes, it supports redundant configurations.

Q4: What is the maximum voltage per I/O channel?
A4: The maximum rated voltage is 50 V.

Q5: What is the current limit per I/O channel?
A5: Each channel can handle up to 2 A.

Q6: Is TU845 certified for hazardous locations?
A6: Yes, it is certified for ATEX Zone 2 and cULus Class 1 Zone 2.

Q7: What is the environmental protection rating?
A7: The unit is IP20 rated according to IEC 60529.

Q8: What are the supported wire sizes?
A8: 0.2 – 4 mm² for solid, 0.2 – 2.5 mm² for stranded wires.

Q9: What is the operating temperature range?
A9: It operates between 0 °C to +55 °C.

Q10: How is the TU845 mounted?
A10: It is mounted vertically on a DIN rail.

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Popular ABB Models (Same Brand)

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