TU840 ABB Termination Unit Redundant MTU

ABB TU840 Termination Unit – Redundant ModuleBus MTU

Technical Specifications – ABB TU840

• Brand: ABB
• Model: TU840
• Communication Protocol: Modulebus
• Line Redundancy: Yes
• Module Redundancy: Yes
• Hot Swap Support: No
• Type: Redundant TB840/TB840A, Redundant I/O, Single Power
• Power Input: 24 V d.c (19.2 – 30 V)
• Mounting Orientation: Vertical or Horizontal
• Mechanical Key Combinations: 36 different configurations
• ModuleBus Current Distribution: Max 5 V 1.5 A / 24 V 1.5 A
• Acceptable 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: 2.0 W
• Operating Temperature: 0 to +55 °C (+32 to +131 °F) – approvals from +5 to +55 °C
• Storage Temperature: -40 to +70 °C (-40 to +158 °F)
• Relative Humidity: 5 to 95 %, non-condensing
• Max Ambient (Vertical Mount): 40 °C (104 °F)
• Equipment Class: Class I (earth protected) per IEC 60536
• Ingress Protection: IP20 per IEC 60529
• Dimensions (W x H x D): 124 x 186 x 47 mm (4.88 x 7.32 x 1.85 in.)
• Weight: 0.45 kg (0.99 lbs)

Environmental and Certification Compliance

• CE-marked for European market conformity.
• Electrical Safety: EN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201.
• Hazardous Locations: cULus Class 1 Zone 2, ATEX Zone 2.
• Marine Certificates: ABS, BV, DNV-GL, LR.
• RoHS Compliant (EU, UAE, CN).
• WEEE Compliant per DIRECTIVE/2012/19/EU.

Frequently Asked Questions (FAQ)

• Is the ABB TU840 a genuine new part? – Yes, we supply only original, factory-sealed TU840 units.
• Do you have the TU840 in stock? – Yes, we maintain ample inventory for immediate shipment.
• How soon can you ship the TU840? – We dispatch all orders within 5 working days after confirmation.
• Which shipping carriers do you use? – We offer FedEx, UPS, and DHL for reliable delivery.
• Can I return the TU840 if it doesn't fit my system? – Yes, we accept returns within 30 days for unused items.
• Does the TU840 support hot swapping of modems? – No, the TU840 does not support hot swap – power down before module replacement.
• What is the difference between TU840 and TU841? – TU840 is for redundant I/O configurations, while TU841 is for non-redundant I/O.
• How many configuration options does the TU840 offer? – The mechanical keys provide 36 different combinations for flexible module matching.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

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