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ABB TU834 3BSE040364R1 TERMINATION UNIT

ABB TU834 (3BSE040364R1) is an extended modular termination unit for S800 I/O, offering 8-channel, 50V isolated signal connection, DIN-rail mount, and robust field wiring. It ensures stable, noise-resistant I/O linking for AC 800M/800xA DCS in harsh industrial environments.

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Model:
TU834 3BSE040364R1
Brand:
ABB

TU834 3BSE040364R1 ABB TU834 3BSE040364R1 TU834 3BSE040364R1 TERMINATION UNIT ABB DCS TU834 3BSE040364R1 DCS TU834 3BSE040364R1 PDF

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Applications

TU834 3BSE040364R1 Overview

The ABB TU834 (3BSE040364R1) — a termination unit purpose-built for ABB S800 I/O systems — delivers reliable field wiring termination, signal connection, and circuit protection for process automation, power generation, oil & gas, and heavy industrial environments. Designed for ABB 800xA, AC800M, and Freelance control platforms, TU834 integrates screw-type terminals, galvanic isolation, and channel status indication to ensure stable, interference-free signal transmission under harsh industrial conditions. TU834 supports DIN rail mounting and direct matching with S800 I/O modules, making TU834 ideal for 24/7 continuous-duty process control applications.

TU834 3BSE040364R1 Technical Specifications

Part Number	TU834 3BSE040364R1
Manufacturer	ABB
System Compatibility	S800 I/O, 800xA, AC800M, Freelance
Country of Origin	Switzerland
Product Condition	100% New & Original
Operating Temperature Range	-20°C to +60°C
Lead Time	2-3 business days after payment confirmation
Warranty	1 year
Shipping Carriers	DHL, FedEx, UPS, TNT, EMS
Contact:Cheryl Qi	+86 18150137565

TU834 3BSE040364R1 Advantages

The ABB TU834 (3BSE040364R1) provides secure and stable termination for S800 I/O systems.

Reliable screw terminal connection. TU834 ensures firm and vibration-resistant wiring for long-term field operation.

Full galvanic isolation. TU834 eliminates ground loops and electrical interference to protect the control system and field devices.

Clear LED status indication. TU834 provides real-time channel and module status for fast commissioning and on-site troubleshooting.

Compact and robust structure. TU834 features a space-saving design and industrial-grade construction for harsh environments.

Standard DIN rail installation. TU834 supports easy mounting and flexible layout in control cabinets.

Perfect S800 I/O compatibility. TU834 matches directly with S800 I/O modules for plug-and-play installation.

Get the ABB TU834 3BSE040364R1 with fast worldwide delivery — in‑stock units ship within 2‑3 business days of payment confirmation.

• Email: chen@htechplc.com

• WhatsApp / Phone: +86-181-5013-7565

• Shipping carriers: DHL, FedEx, UPS, TNT

Why buy from us:

• 100% new and original ABB parts

• Every product tested before shipment

• Professional anti-static packaging

• One‑year warranty on all units

• Free online quotes and 24/7 technical support

• Competitive pricing with fast global delivery

FAQs

Which systems is ABB TU834 (3BSE040364R1) designed for?

TU834 is a dedicated termination unit for ABB S800 I/O systems, fully compatible with 800xA, AC800M, and Freelance controllers.
What type of terminals does TU834 use?

TU834 uses screw terminals to provide secure and reliable field wiring connection for analog and digital I/O signals.
Does TU834 provide galvanic isolation?

Yes, TU834 features field-to-logic galvanic isolation to avoid electrical interference and ensure system safety.
What is the operating temperature range of TU834?

TU834 operates reliably from -20°C to +60°C, suitable for various harsh industrial environments.

TU834 3BSE040364R1 Applications

Process automation systems. TU834 provides field signal termination for valves, transmitters, and instruments in chemical and water treatment facilities.Power generation plants. TU834 ensures reliable wiring connection for turbine, boiler, and auxiliary equipment monitoring.Oil, gas & petrochemical facilities. TU834 delivers stable termination in high-interference industrial environments.Manufacturing & production lines. TU834 supports quick wiring and maintenance for automated machinery and control components.Metallurgical & cement industries. TU834 ensures durable signal connection for heavy-duty process control equipment.

TU834 3BSE040364R1 Certifications & Compliance

TU834 (3BSE040364R1) complies with the following international standards:

• CE — EMC and electrical safety compliance

• UL 508 — Industrial control equipment standard

• IEC 61131-2 — Programmable controllers standard

• ABB factory quality certification for S800 I/O systems

All modules supplied are 100% new original ABB parts. Every TU834 is functionally tested before dispatch, packed in professional anti-static packaging, and covered by a one-year warranty from the date of delivery.