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ABB TU846 3BSE022460R1 S800 I/O Module Termination Unit
ABB TU846 3BSE022460R1 S800 I/O Module Termination Unit
ABB TU846 3BSE022460R1 S800 I/O Module Termination Unit
ABB TU846 3BSE022460R1 S800 I/O Module Termination Unit
Popular Product

ABB TU846 3BSE022460R1 S800 I/O Module Termination Unit


Manufacturer:ABB

Product Number:TU846 3BSE022460R1

Product Type:Module Termination Unit

Origin:Sweden (SE)

Dimensions:124 x 186 x 47 mm

Weight:0.5 kg

Views:51

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

Contact Sales

Product Description

The ABB TU846 is a Module Termination Unit (MTU) designed for use with redundant CI840/CI840A communication interfaces in the S800 I/O system. It enables reliable connection of power, communication, and service interfaces, supporting redundancy and minimizing downtime in automation environments. It features dual ModuleBus connections, rotary address switches, and PROFIBUS connectivity, making it ideal for critical process automation systems.

Technical Specifications

Parameter Value
Model Number TU846
Article Number 3BSE022460R1
Dimensions (W x H x D) 124 x 186 x 47 mm
Weight 0.5 kg
Power Supply Input 24 V DC (19.2 – 30 V)
Mounting DIN rail (Vertical/Horizontal)
Communication Protocol PROFIBUS DP-V1
Redundancy Support Yes (Line and Module redundancy)
ModuleBus Current Output 5 V @ 1.5 A; 24 V @ 1.5 A
Connectors PROFIBUS: DSUB9; Service: RJ45
Address Configuration Rotary switches (0–99)
Mechanical Keying 36 configurations
Operating Temperature 0 to +55 °C (approved: +5 to +55 °C)
Storage Temperature -40 to +70 °C
Relative Humidity 5% to 95%, non-condensing
Ingress Protection IP20
Safety Compliance EN 61010-1, UL 61010-1, ATEX Zone 2, IEC60536 Class I
RoHS/WEEE Compliance Yes

Applications

Key Advantages

  • Supports redundant communication and I/O for system reliability

  • Mechanical keying ensures correct module insertion

  • Simple station address configuration via rotary switches

  • Compact DIN rail-mountable design

  • Multiple safety and environmental certifications

  • Easy service access with RJ45 connectors

  • Enables hot-redundancy in critical industrial systems

Frequently Asked Questions (FAQ)

Q1: What type of modules is TU846 compatible with?

A1: TU846 supports redundant CI840/CI840A modules with redundant I/O configurations.

Q2: Can the TU846 be hot-swapped?

A2: No, it cannot be replaced while power is applied.

Q3: What is the maximum cable length for the ModuleBus?

A3: The maximum length from TU846 to the ModuleBus terminator is 2.5 meters.

Q4: How many address settings are available?

A4: TU846 provides rotary switches for 100 station address settings (0 to 99).

Q5: What connectors are used for PROFIBUS and service ports?

A5: PROFIBUS uses a DSUB9 connector; service ports use RJ45 connectors.

Q6: What is the IP rating of the unit?

A6: It is rated IP20 according to IEC 529.

Q7: Does the TU846 support hazardous area installation?

A7: Yes, it meets ATEX Zone 2 and cULus Class I Zone 2 standards.

Q8: How many mechanical keying combinations are supported?

A8: It supports 36 different mechanical key combinations.

Q9: What are the acceptable wire sizes?

A9: Wire sizes from 0.25 to 2.5 mm² (24 – 14 AWG) are accepted.

Q10: What are the mounting options?

A10: It supports both vertical and horizontal DIN rail mounting.

Popular Product

ABB TU846 3BSE022460R1 S800 I/O Module Termination Unit

Manufacturer:ABB

Product Number:TU846 3BSE022460R1

Product Type:Module Termination Unit

Origin:Sweden (SE)

Dimensions:124 x 186 x 47 mm

Weight:0.5 kg

Views:51

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

Contact Sales

Product Description

The ABB TU846 is a Module Termination Unit (MTU) designed for use with redundant CI840/CI840A communication interfaces in the S800 I/O system. It enables reliable connection of power, communication, and service interfaces, supporting redundancy and minimizing downtime in automation environments. It features dual ModuleBus connections, rotary address switches, and PROFIBUS connectivity, making it ideal for critical process automation systems.

Technical Specifications

Parameter Value
Model Number TU846
Article Number 3BSE022460R1
Dimensions (W x H x D) 124 x 186 x 47 mm
Weight 0.5 kg
Power Supply Input 24 V DC (19.2 – 30 V)
Mounting DIN rail (Vertical/Horizontal)
Communication Protocol PROFIBUS DP-V1
Redundancy Support Yes (Line and Module redundancy)
ModuleBus Current Output 5 V @ 1.5 A; 24 V @ 1.5 A
Connectors PROFIBUS: DSUB9; Service: RJ45
Address Configuration Rotary switches (0–99)
Mechanical Keying 36 configurations
Operating Temperature 0 to +55 °C (approved: +5 to +55 °C)
Storage Temperature -40 to +70 °C
Relative Humidity 5% to 95%, non-condensing
Ingress Protection IP20
Safety Compliance EN 61010-1, UL 61010-1, ATEX Zone 2, IEC60536 Class I
RoHS/WEEE Compliance Yes

Applications

Key Advantages

  • Supports redundant communication and I/O for system reliability

  • Mechanical keying ensures correct module insertion

  • Simple station address configuration via rotary switches

  • Compact DIN rail-mountable design

  • Multiple safety and environmental certifications

  • Easy service access with RJ45 connectors

  • Enables hot-redundancy in critical industrial systems

Frequently Asked Questions (FAQ)

Q1: What type of modules is TU846 compatible with?

A1: TU846 supports redundant CI840/CI840A modules with redundant I/O configurations.

Q2: Can the TU846 be hot-swapped?

A2: No, it cannot be replaced while power is applied.

Q3: What is the maximum cable length for the ModuleBus?

A3: The maximum length from TU846 to the ModuleBus terminator is 2.5 meters.

Q4: How many address settings are available?

A4: TU846 provides rotary switches for 100 station address settings (0 to 99).

Q5: What connectors are used for PROFIBUS and service ports?

A5: PROFIBUS uses a DSUB9 connector; service ports use RJ45 connectors.

Q6: What is the IP rating of the unit?

A6: It is rated IP20 according to IEC 529.

Q7: Does the TU846 support hazardous area installation?

A7: Yes, it meets ATEX Zone 2 and cULus Class I Zone 2 standards.

Q8: How many mechanical keying combinations are supported?

A8: It supports 36 different mechanical key combinations.

Q9: What are the acceptable wire sizes?

A9: Wire sizes from 0.25 to 2.5 mm² (24 – 14 AWG) are accepted.

Q10: What are the mounting options?

A10: It supports both vertical and horizontal DIN rail mounting.

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