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ABB TU865 3BSE078712R1 S800 I/O System MTU for Ethernet FCI (Select I/O)

Name: ABB TU865 3BSE078712R1 S800 I/O System MTU for Ethernet FCI (Select I/O)
Brand: ABB
Availability: InStock

Manufacturer:ABB

Product Number:TU865 3BSE078712R1

Product Type:Module Termination Unit

Origin:Sweden (SE)

Dimensions:135 x 95.5 x 210 mm

Weight:0.5 kg

Views:54

Payment Methods:T/T, PayPal, Western Union

Condition:New & In Stock

Warranty:1 Year

Lead Time:1-3 Working Days

Certificate:COO

Courier partners:DHL, UPS, TNT, FedEx and EMS.

Business hours:7*24

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Product Description

The ABB TU865 3BSE078712R1 is a Module Termination Unit (MTU) designed for the Select I/O system within ABB’s 800xA platform. It provides connectivity and reliable communication between Ethernet Fieldbus Communication Interfaces (CI845), Ethernet adapters, and I/O modules. The unit supports both single and redundant configurations and can be mounted vertically on a DIN rail. It is tailored for modular and flexible I/O architecture in process automation.

Technical Specifications

Parameter	Value
Article Number	3BSE078712R1
Communication Protocol	Ethernet
Mounting Type	35 mm DIN rail
Supported Modules	CI845, TC810, TC811, HI880
Power Supply Connection	Dual 24 V connectors (single/redundant)
Operating Temperature	-40°C to +70°C
Storage Temperature	-40°C to +85°C
Relative Humidity	5% to 95% (non-condensing)
Altitude Range	-1000 to 5000 m
Protection Class	IP20 (IEC 60529)
EMC Standards	IEC/EN 61000-6-4, IEC/EN 61000-6-2
Safety Standards	IEC/EN 61010 series, UL, CSA
Hazardous Area Certifications	ATEX, IECEx, cULus, CCC
Marine Certifications	DNV, ABS
RoHS/WEEE Compliance	EU, UAE, China RoHS, EU WEEE
Corrosion Protection	G3 environment
Dimensions (W x D x H)	135 x 95.5 x 210 mm
Weight	0.5 kg

Applications

Process automation in oil & gas, chemical, and power industries
Safety Instrumented Systems (SIS) up to SIL 3
Modular cabinet configurations in distributed control systems
Projects requiring late-stage I/O changes or scalability
Environments requiring hazardous area certifications

Advantages

Supports single and redundant Ethernet communication
Simplifies I/O cabinet design and standardization
Enables modular, scalable Select I/O architecture
Suitable for use in hazardous areas with global certifications
Integrates seamlessly with ABB’s 800xA automation platform

Frequently Asked Questions (FAQ)

Q1: What controllers are compatible with the TU865?

A1: It is compatible with ABB AC 800M controllers using CI845 Ethernet FCI modules.

Q2: Can TU865 be used in SIL 3 applications?

A2: Yes, with the optional HI880 High Integrity module.

Q3: What is the maximum number of MTUs it can connect to?

A3: Up to 12 Select I/O MTUs.

Q4: What kind of power supply does it require?

A4: It supports single or redundant 24 V DC power supplies.

Q5: Is the TU865 suitable for use in hazardous areas?

A5: Yes, it holds ATEX, IECEx, and cULus certifications for hazardous areas.

Q6: What is the environmental operating range?

A6: It operates between -40°C to +70°C with up to 95% humidity (non-condensing).

Q7: Does it support redundant communication modules?

A7: Yes, it supports both single and redundant configurations for CI845 and Ethernet adapters.

Q8: What is the mounting method for the TU865?

A8: It mounts vertically on a standard 35 mm DIN rail.

Q9: Is it compliant with international safety and EMC standards?

A9: Yes, it complies with IEC, UL, CSA, and EMC standards.

Q10: What is included in the TU865 package?

A10: The unit includes a TL814K01 cover plate as standard.