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ABB | TU846|Terminal Unit
SKU: TU846

  • Manufacturer: ABB

  • Product No.: TU846

  • Condition：In stock

  • Product Type: Terminal Unit

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 100g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

TU846 is a terminal unit designed for use with ABB's Freelance series controllers, specifically tailored for applications requiring 24 V DC process voltage. It supports the installation of I/O expansion modules and ensures secure mechanical locking when properly seated. The terminal unit facilitates easy removal and replacement of I/O modules without disturbing the wiring.

Features

  • Supports 24 V DC process voltage.
  • Secure mechanical locks for I/O modules.
  • Enables hot-swapping of I/O modules.
  • Direct connection to an earthed DIN rail or via screws for wall mounting.

Technical Specifications

  • Terminals: 32 in total, distributed into 4 groups of 8 channels each (1.0...1.7, 2.0...2.7, 3.0...3.7, 4.0...4.7).
  • Process Voltage:
    • Terminals 1.8 to 4.8: +24 V DC (UP)
    • Terminals 1.9 to 4.9: 0 V (ZP)
  • Max Permitted Total Current: 10 A between terminals 1.8...4.8 and 1.9...4.9.
  • Supply Voltage: 24 V DC from the I/O expansion bus, FieldBusPlug, or CPU.
  • Conductor Cross Section:
    • Solid: 0.08 mm² to 2.5 mm² (28 AWG to 13 AWG)
    • Flexible: 0.08 mm² to 2.5 mm² (28 AWG to 13 AWG)
    • With wire-end ferrule: 0.25 mm² to 1.5 mm² (23 AWG to 15 AWG)
  • Stripped Conductor Length:
    • TU846: 7 mm, minimum 5 mm
  • Screwdriver Width: 3.5 mm (0.14 inch)
  • Fastening Torque: 0.6 Nm (5.3 Pound Inch)
  • Degree of Protection: IP 20
  • Dimensions:
    • Width: 67.5 mm (2.66 inch)
    • Height: 135 mm (5.31 inch)
    • Depth: 30 mm (1.18 inch)
  • Weight: 200 g (7.05 oz)
  • Mounting Position: Horizontal or vertical
Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

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We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.
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Descriptions

Description

TU846 is a terminal unit designed for use with ABB's Freelance series controllers, specifically tailored for applications requiring 24 V DC process voltage. It supports the installation of I/O expansion modules and ensures secure mechanical locking when properly seated. The terminal unit facilitates easy removal and replacement of I/O modules without disturbing the wiring.

Features

  • Supports 24 V DC process voltage.
  • Secure mechanical locks for I/O modules.
  • Enables hot-swapping of I/O modules.
  • Direct connection to an earthed DIN rail or via screws for wall mounting.

Technical Specifications

  • Terminals: 32 in total, distributed into 4 groups of 8 channels each (1.0...1.7, 2.0...2.7, 3.0...3.7, 4.0...4.7).
  • Process Voltage:
    • Terminals 1.8 to 4.8: +24 V DC (UP)
    • Terminals 1.9 to 4.9: 0 V (ZP)
  • Max Permitted Total Current: 10 A between terminals 1.8...4.8 and 1.9...4.9.
  • Supply Voltage: 24 V DC from the I/O expansion bus, FieldBusPlug, or CPU.
  • Conductor Cross Section:
    • Solid: 0.08 mm² to 2.5 mm² (28 AWG to 13 AWG)
    • Flexible: 0.08 mm² to 2.5 mm² (28 AWG to 13 AWG)
    • With wire-end ferrule: 0.25 mm² to 1.5 mm² (23 AWG to 15 AWG)
  • Stripped Conductor Length:
    • TU846: 7 mm, minimum 5 mm
  • Screwdriver Width: 3.5 mm (0.14 inch)
  • Fastening Torque: 0.6 Nm (5.3 Pound Inch)
  • Degree of Protection: IP 20
  • Dimensions:
    • Width: 67.5 mm (2.66 inch)
    • Height: 135 mm (5.31 inch)
    • Depth: 30 mm (1.18 inch)
  • Weight: 200 g (7.05 oz)
  • Mounting Position: Horizontal or vertical