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ABB TU830 Extended Module Termination Unit

Configured for direct field-signal termination in ABB I/O architectures, the ABB 3BSE008528R1 (TU830 Extended Module Termination Unit) provides physical termination for connected signal wiring. The unit provides 2 x 8 signal terminals and has a rated isolation level of 50 V.

Hardware Specifications

Parameter	Specification
Model	TU830
Product ID	3BSE008528R1
Brand	ABB
Product Type	Extended Module Termination Unit
Product Function	Extended MTU
Signal Terminals	2 x 8
Rated Isolation	50 V
Fuse Holder	5677747-10
Fuse	3BSC770001R22, 6.3 A
Country of Origin	Sweden
Weight	0.328 kg
Customs Tariff Number	85389091
Minimum Order Quantity	1 piece
Part Type	New
Product Category	Spare Parts
Replaced Product ID	QF63938777-1
Replacement Product ID	3BSE013234R1

ABB Industrial I/O Termination Characteristics

The TU830 provides physical termination points for field wiring associated with ABB I/O hardware. Its 2 x 8 signal-terminal arrangement supports structured connection of multiple signal conductors.

The specified rated isolation is 50 V. Therefore, installation personnel should verify the connected I/O circuit ratings before wiring. In addition, the unit identifies a dedicated fuse holder, 5677747-10, and a 6.3 A fuse, 3BSC770001R22.

The supplied data does not specify backplane communication speed, Profinet or EtherNet/IP operation, firmware requirements, or module power consumption. Consequently, these parameters should not be inferred for the TU830.

Frequently Asked Questions

Q: What signal termination capacity does the TU830 provide?
A: The supplied technical data specifies 2 x 8 signal terminals.

Q: What is the rated isolation of the TU830?
A: The specified rated isolation is 50 V.

Q: Which fuse is specified for the TU830?
A: The supplied data specifies fuse 3BSC770001R22 with a 6.3 A rating and fuse holder 5677747-10.

Field Installation Guidelines

• Confirm the TU830 model and product ID before installation.
• Verify that the connected I/O circuit remains within the specified 50 V rated isolation level.
• Install signal conductors according to the applicable ABB system wiring documentation.
• Keep signal wiring separated from high-voltage and high-current conductors where the installation design requires it.
• Route shielded signal cables according to the system grounding design and terminate shields at the designated grounding point.
• Verify terminal identification before connecting field conductors.
• Inspect the fuse holder and fuse rating before energizing the associated circuit.
• Do not substitute the specified 6.3 A fuse with an unverified rating.
• Confirm that all terminal connections are mechanically secure before commissioning.
• The supplied data does not specify operating temperature, dimensions, or power consumption; obtain these values from the applicable ABB system documentation before enclosure or thermal calculations.

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