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SKU:3BSE021445R1

ABB TU844 Module | Redundant 8-Channel Terminal Unit 3BSE021445R1

In stock (28 units), ready to be shipped
  • Manufacturer: ABB

  • Product No.: 3BSE021445R1

  • Product Type: Terminal Block

  • Product Origin: SE

  • Payment:T/T, Western Union

  • Weight: 500g

  • Shipping port: Xiamen

  • Warranty: 12 months

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

Description

ABB TU844 Redundant Terminal Unit

The ABB TU844 is an 8-channel redundant terminal unit for the Advant AC800M and 800xA control systems. It provides reliable signal interfacing with redundant architecture for critical applications.

Product Identification

  • Manufacturer: ABB
  • Model: TU844
  • Article Number: 3BSE021445R1
  • Series: Advant AC800M / 800xA
  • Type: Redundant Terminal Unit

Electrical Specifications

  • Channels: 8 process signal channels
  • Voltage Rating: 50 V
  • Process Power: 20 V (0V for field signals)
  • Terminals per Channel: 2 terminals per channel
  • Connection Type: Terminal block
  • Mounting: DIN rail with latching device

Environmental Specifications

  • Protection Class: IP20 (IEC 60529)
  • Pollution Degree: Degree 2 (IEC 60664-1)
  • Corrosion Protection: G3 (ISA-S71.04)
  • Max Ambient Temperature: 55°C (131°F)
  • Operating Temperature: 0 to 55°C (32 to 131°F)
  • Storage Temperature: -40 to 70°C (-40 to 158°F)
  • Relative Humidity: 5% to 95%, non-condensing

Installation Specifications

  • Mounting Angle: Horizontal (55° detail angle)
  • Mounting Device: Latching device for DIN rail
  • System Compatibility: Advant AC800M and 800xA control systems
  • Redundant Design: Ensures high availability for critical processes

Shipping Information

  • Includes: 1x ABB TU844 Terminal Unit
  • Standard accessories as per factory packaging
  • Installation and configuration documentation
  • Shipping via FedEx, UPS, or DHL with protective packaging

Frequently Asked Questions (FAQ)

What control systems is this module compatible with?

  • The TU844 is specifically designed for ABB's Advant AC800M and 800xA control systems, providing seamless integration with these platforms.

What does the redundant design provide?

  • The redundant architecture ensures continuous operation even if one component fails, providing high availability and reliability for critical industrial processes.

What type of signals can this terminal unit handle?

  • This unit is designed for process signals up to 50V, with specific provisions for 20V process power and field signals referenced at 0V.
🏷️ Tags: Terminal Block

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.

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