Automation parts, worldwide supply
0
1 3

TU851

ABB TU851 Module Termination Unit 3BSE068782R1

In stock (100 units), ready to be shipped

  • Manufacturer: ABB

  • Product No.: TU851

  • Product Type: Terminal Block

  • Product Origin: SE

  • Payment:T/T, Western Union

  • Weight: 220g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
  • Fast Delivery
  • 24/7 Support
  • Quality Assurance

Description

ABB TU851: Module Termination Unit

The ABB TU851 provides reliable signal termination for digital I/O modules. This termination unit connects field devices to ABB control systems. It offers 16 channels with secure DIN rail mounting. The design prevents incorrect module insertion.

Core Specifications

  • Brand: ABB
  • Model: TU851 Module Termination Unit
  • Part Number: 3BSE068782R1
  • Channels: 16 single I/O channels
  • Weight: 0.22 kg (0.48 lbs) lightweight design

Electrical Ratings

  • Voltage: 250 V maximum operating
  • Current: Max 3 A per I/O channel
  • Dielectric Test: 2000 V a.c. withstand
  • Wire Size: 0.2–4 mm² (24–10 AWG)

Physical Details

  • Width: 126 mm (5 in.) overall dimension
  • Depth: 64 mm (2.52 in.) front to back
  • Height: 110 mm (4.3 in.) vertical size
  • Weight: 0.22 kg (0.48 lbs) total weight
  • Mounting: DIN rail, both directions

Compatibility

  • Digital Input: DI820, DI821, DI825, DI828
  • Digital Output: DO820, DO821, DO828
  • Connections: 32 terminals for 16 I/O channels
  • Mounting Temp: 55°C (131°F) during installation

Safety Features

  • Mechanical Keying: Prevents incorrect module insertion
  • Latching Device: Ensures secure grounding connection
  • Secure Mounting: DIN rail attachment for stability

Package Contents

  • One (1) TU851 Termination Unit 3BSE068782R1
  • DIN rail mounting components
  • Installation and wiring guide

Installation Guide

  • Mount on standard DIN rail in control panel
  • Connect field wiring using 0.2–4 mm² wires
  • Insert compatible DI/DO module with mechanical keying
  • Secure latching device for proper grounding
  • Test all connections before system operation

Shipping Information

  • Shipping weight: 0.22 kg (0.48 lbs) with packaging
  • FedEx, UPS, DHL shipping available
  • Protective packaging ensures safe delivery

FAQ

What modules work with this termination unit?

  • The TU851 works with ABB DI820, DI821, DI825, DI828, DO820, DO821, and DO828 digital I/O modules.

How many channels does it provide?

  • It provides termination for 16 independent digital I/O channels with 32 connection terminals.

What is the maximum current rating?

  • Each channel supports up to 3 A, with a dielectric test voltage of 2000 V a.c.

Content by Etowon Auto.

🏷️ Tags: Terminal Block
  • Gray

Scalar (V/f)

Vector

AC-powered
  • Confirm the exact model, part number, and specifications before ordering.
  • Ensure compatibility with your current machinery or control systems.
  • Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
  • Review delivery options, lead times, and shipping requirements.
  • Follow manufacturer instructions and best practices during installation.

In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.

Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

For more details, please review our Shipping & Return Policy.

 View Product Details

ENSURE RELIABLE MACHINERY PERFORMANCE

Transform your home with the latest multi-electronics solutions, from intelligent lighting to vOptimize your operations with the Bently Nevada 3500 Monitoring System, offering real-time vibration and machinery condition monitoring to prevent failures and maximize uptime.oice-controlled devices all designed to make life easier, safer, and more connected.

Purchase now
Step-by-step technical advice and buying tips for industrial automation parts.

Technical & Buying Guide

View all blog