TU831V1 ABB Extended MTU 8 Channels 250V 3A

ABB TU831V1 Extended MTU – 8-Channel 250V Termination Unit

• Product Type: Extended Module Termination Unit (MTU).
• Manufacturer: ABB – a trusted name in industrial automation.
• Model / Type Designation: TU831V1 (Order code: 3BSE013235R1).
• Channels: 8 isolated I/O channels, each rated at 250V and 3A.
• Connection: Terminal block with larger wire accommodation.

Key Technical Specifications

• Maximum Voltage: 250 V per channel.
• Maximum Current per Channel: 3 A.
• Wire Sizes (Solid): 0.2 – 6 mm².
• Wire Sizes (Stranded): 0.2 – 4 mm² (24–10 AWG).
• Recommended Torque: 0.5 – 0.6 Nm.
• Stripping Length: 7 mm.
• Dielectric Test Voltage: 2000 V AC – suitable for high isolation requirements.
• Mounting: Horizontal or vertical (max 55 °C).
• Protection Class: IP20 (IEC 60529).

Environmental & Certification

• Operating Temperature: 0 to +55 °C (+32 to +131 °F) – approvals from +5 °C.
• Storage Temperature: -40 to +70 °C (-40 to +158 °F).
• Relative Humidity: 5 to 95 % (non-condensing).
• Corrosion Protection: ISA-S71.04 G3 compliant.
• CE Mark: Yes – plus UL and electrical safety certifications.
• Marine Certificates: ABS, BV, DNV-GL, LR.
• EMC: EN 61000-6-4 and EN 61000-6-2.

Frequently Asked Questions (FAQ)

• Q: Is the TU831V1 a passive or active module?
  A: The TU831V1 is a passive termination unit – it does not require external power and simply routes signals.
• Q: What is the maximum voltage and current rating?
  A: Each channel handles up to 250V and 3A – ideal for high-voltage digital I/O applications.
• Q: Which I/O modules are compatible with this MTU?
  A: It works exclusively with ABB DI820, DI821, DO820, and DO821 modules.
• Q: What wire sizes does the terminal block accept?
  A: It accepts solid wire up to 6 mm² and stranded wire up to 4 mm² (24–10 AWG).
• Q: What is the dielectric test voltage?
  A: The TU831V1 withstands 2000 V AC – providing high isolation safety.
• Q: Do you have this item in stock?
  A: Yes, we keep stock available for the ABB TU831V1 (3BSE013235R1).

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

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