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ABB TU851 3BSE068782R1 Extended Module Termination Unit

ABB TU851 3BSE068782R1 Extended Module Termination Unit

  • 1000 Sandėlyje
  • Manufacturer: ABB

  • Product No.: TU851

  • Condition: Sandėlyje

  • Product Type: Extended Module Termination Unit

  • Product Origin: Sweden

  • Payment:T/T, Western Union

  • Weight: 220g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Aprašymas

Product Description

The ABB TU851 3BSE068782R1 is an extended Module Termination Unit (MTU) designed for the ABB S800 I/O platform. It provides a secure interface for field signal connections and distributes the ModuleBus to connected I/O modules and downstream MTUs. Its robust design and modular construction make it suitable for industrial automation environments requiring reliability, flexibility, and safe operation.

Key Features

  • Supports up to 16 isolated I/O channels for versatile signal integration.

  • Mechanical keying system with two keys and six positions each (36 configurations) prevents incorrect module installation.

  • Reliable ModuleBus signal distribution to subsequent MTUs.

  • DIN rail mounting with secure latch ensures stable installation.

  • High voltage (250 V) and current (3 A per channel) tolerance for industrial-grade operations.

  • Compact extended design: 126 mm width (including connector), 64 mm depth, 110 mm height.

  • Lightweight construction: 0.22 kg (0.48 lbs) for easy handling and installation.

Technical Specifications

Attribute Details
Product ID 3BSE068782R1
Module Type Extended Module Termination Unit (MTU)
Channels Up to 16 isolated I/O channels
Voltage Rating 250 V maximum
Current Rating 3 A per channel
Connections Terminal block for field signals; ModuleBus for I/O modules and next MTU
Addressing Automatically shifts outgoing position signals to ensure correct module addressing
Mechanical Keying Two keys, six positions each (36 total configurations)
Mounting DIN rail, with latch mechanism
Dimensions Width 126 mm (5 in.), Depth 64 mm (2.52 in.), Height 110 mm (4.3 in.)
Weight 0.22 kg
Wire Size Solid: 0.2–4 mm²; Stranded: 0.2–4 mm² (24–10 AWG)
Dielectric Test 2000 V AC
Protection Class IP20
Operating Temp 0–55 °C (+32–131 °F)
Storage Temp -40–70 °C (-40–158 °F)
Relative Humidity 5–95%, non-condensing
Certifications CE, EN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201, ABS, BV, DNV-GL, LR
Corrosion Protection ISA-S71.04: G3
Pollution Degree 2 (IEC 60664-1)
EMC EN 61000-6-2, EN 61000-6-4
Equipment Class Class I (Earth Protected)
Compliance RoHS (EN 50581:2012), WEEE (Directive 2012/19/EU)

Applications

The ABB TU851 is ideal for industrial cabinets to interface and expand S800 I/O systems. It is compatible with DI820, DI821, DI825, DI828, DO820, DO821, and DO828 modules, suitable for process control, machinery monitoring, and distributed I/O networks.

FAQ

Q: How does the TU851 ensure correct module addressing?
A: The unit shifts outgoing position signals to downstream MTUs, automatically setting correct addresses for connected I/O modules.

Q: What protection does the mechanical keying provide?
A: It prevents incorrect module insertion using two keys with six positions each, allowing 36 unique configurations.

Q: Can this unit handle high-current signals?
A: Each I/O channel supports up to 3 A, and the module is rated for 250 V, suitable for industrial signal loads.

Q: Which modules are compatible with TU851?
A: Compatible modules include DI820, DI821, DI825, DI828, DO820, DO821, and DO828.

Savybės

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