TU849 Termination Unit ModuleBus MTU ABB

ABB TU849 Termination Unit for Redundant ModuleBus Modem

Technical Specifications

• Brand & Model: ABB TU849
• Communication Protocol: ModuleBus
• Redundancy Type: Line redundancy for TB840/TB840A, single I/O, dual power
• Power Input: 24 V d.c. (19.2 – 30 V)
• ModuleBus Current Distribution: Maximum 5 V @ 1.5 A / 24 V @ 1.5 A
• Mechanical Keys: 36 different combinations
• Wire Sizes: Solid 0.2–2.5 mm²; Stranded 0.2–2.5 mm² (24–12 AWG), recommended torque 0.5 Nm
• Rated Insulation Voltage: 50 V; Dielectric test voltage: 500 V a.c.
• Power Dissipation: 2.5 W
• Operating Temperature: 0 to +55 °C (+32 to +131 °F) – approvals for +5 to +55 °C
• Storage Temperature: -40 to +70 °C (-40 to +158 °F)
• Relative Humidity: 5 to 95 % non-condensing
• Max Ambient Temperature: 55 °C (vertical mounting 40 °C)
• Ingress Protection: IP20 per IEC 60529
• Dimensions: 124 mm (W) x 186.5 mm (H, including latch) x 47 mm (D)
• Weight: 0.45 kg (0.99 lbs.)

Frequently Asked Questions (FAQ)

• Is the ABB TU849 a new original unit?
  Yes, we supply 100% new and original ABB TU849 units.
• What is the typical lead time?
  We ship all orders within 5 business days from our warehouse.
• Which shipping carriers do you use?
  We ship via FedEx, UPS, and DHL for fast and reliable delivery.
• Can I return the TU849 if it doesn't fit my system?
  We support a 30-day return policy for unused items in original condition.
• Does the TU849 support hot swapping of modems?
  No, the TU849 does not support hot swap; please power down before installation.
• Is the TU848 different from the TU849?
  Yes, the TU848 connects to redundant I/O while the TU849 connects to non-redundant I/O.

For inquiries, please contact us at sales@nex-auto.com or via WhatsApp at +86 153 9242 9628.

Partner NexAuto Technology Limited: https://www.nex-auto.com/