The TU830V1 (3BSE013234R1) is an extended Module Termination Unit (MTU) within ABB’s S800 I/O system. It provides the physical and electrical interface between I/O modules and field wiring, forming a critical part of the signal distribution architecture in industrial control systems.
Unlike compact MTUs, the TU830V1 features an extended terminal layout that supports high-density wiring and shared power distribution. It is widely used in ABB 800xA, Advant OCS, and Compact Product Suite environments, where modularity and fast maintenance are essential.
The TU830V1 is designed to simplify cabinet wiring while maintaining signal stability and mechanical robustness:
| Model | TU830V1 |
| Product ID | 3BSE013234R1 |
| Brand | ABB |
| Product Type | Module Termination Unit (MTU) |
| Terminal Count | 32 (2 × 16) |
| Maximum Voltage | 50 V |
| Maximum Current | 2 A per terminal |
| Mounting Type | 35 mm DIN Rail |
| Dimensions | 120.5 × 110 × 64 mm |
| Net Weight | 0.2 kg |
| Compliance | RoHS Compliant |
What is the difference between TU810 and TU830V1?
The TU810 is a compact MTU with fewer terminals and typically requires external terminal blocks for distribution. The TU830V1 provides extended 2 × 16 terminals, allowing direct connection of both signal and common wiring on the same unit.
Can TU830V1 be used with high-voltage I/O modules?
No. The TU830V1 is limited to a maximum of 50 V. High-voltage modules require appropriately rated MTUs with increased clearance distances for safety compliance.
Does this MTU support redundant I/O configurations?
No. The TU830V1 is intended for single-module operation. Redundant I/O systems require specialized MTU variants such as TU842 or TU843.
Wiring Practice:
Use wire-end ferrules for all field connections.
Apply correct torque to terminal screws (typically 0.5 Nm) to avoid damage to internal contact structures.
ModuleBus Integration:
Ensure proper engagement of ModuleBus connectors between adjacent MTUs on the DIN rail.
This guarantees stable communication and power distribution across the I/O cluster.
Grounding Strategy:
Connect DIN rail to functional earth to support shielding and reduce electromagnetic interference in dense cabinet environments.
Labeling Discipline:
Clearly label terminal rows and signal groups. With 32 terminals per unit, structured identification is critical for commissioning accuracy.
Global Express Shipping
Returns & Warranty
Manufacturer: ABB
Product No.: 3BSE013234R1
Country of origin:Sweden
Product Type: Extended MTU
Barcode: 85389091
Payment: T/T, Western Union
Weight: 200g
Dimensions: 25cm x 12cm x 10cm
Shipping port: Xiamen
Warranty: 12 months
The TU830V1 (3BSE013234R1) is an extended Module Termination Unit (MTU) within ABB’s S800 I/O system. It provides the physical and electrical interface between I/O modules and field wiring, forming a critical part of the signal distribution architecture in industrial control systems.
Unlike compact MTUs, the TU830V1 features an extended terminal layout that supports high-density wiring and shared power distribution. It is widely used in ABB 800xA, Advant OCS, and Compact Product Suite environments, where modularity and fast maintenance are essential.
The TU830V1 is designed to simplify cabinet wiring while maintaining signal stability and mechanical robustness:
| Model | TU830V1 |
| Product ID | 3BSE013234R1 |
| Brand | ABB |
| Product Type | Module Termination Unit (MTU) |
| Terminal Count | 32 (2 × 16) |
| Maximum Voltage | 50 V |
| Maximum Current | 2 A per terminal |
| Mounting Type | 35 mm DIN Rail |
| Dimensions | 120.5 × 110 × 64 mm |
| Net Weight | 0.2 kg |
| Compliance | RoHS Compliant |
What is the difference between TU810 and TU830V1?
The TU810 is a compact MTU with fewer terminals and typically requires external terminal blocks for distribution. The TU830V1 provides extended 2 × 16 terminals, allowing direct connection of both signal and common wiring on the same unit.
Can TU830V1 be used with high-voltage I/O modules?
No. The TU830V1 is limited to a maximum of 50 V. High-voltage modules require appropriately rated MTUs with increased clearance distances for safety compliance.
Does this MTU support redundant I/O configurations?
No. The TU830V1 is intended for single-module operation. Redundant I/O systems require specialized MTU variants such as TU842 or TU843.
Wiring Practice:
Use wire-end ferrules for all field connections.
Apply correct torque to terminal screws (typically 0.5 Nm) to avoid damage to internal contact structures.
ModuleBus Integration:
Ensure proper engagement of ModuleBus connectors between adjacent MTUs on the DIN rail.
This guarantees stable communication and power distribution across the I/O cluster.
Grounding Strategy:
Connect DIN rail to functional earth to support shielding and reduce electromagnetic interference in dense cabinet environments.
Labeling Discipline:
Clearly label terminal rows and signal groups. With 32 terminals per unit, structured identification is critical for commissioning accuracy.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
White
Greyish White
|
| Country of origin |
Sweden
|
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