ABB TB806 3BSE008536R1 Terminal Unit – Advant Controller 800 Series
When a terminal unit fails on an ABB Advant Controller 800 system, the consequences are immediate and severe: I/O signals go dark, process data is lost, and the entire control loop can trip offline — halting production lines, triggering safety shutdowns, and costing thousands of dollars per hour in unplanned downtime. The ABB TB806 (part number 3BSE008536R1) is the critical interface component that connects field wiring to the AC800 controller modules, and without a verified replacement on hand, recovery time stretches from hours into days.
Within the Advant Controller 800 family, the TB806 occupies a foundational role as a dedicated terminal base unit designed to mount and interconnect I/O modules in the AC800 rack architecture. ABB’s AC800 series has been deployed across tens of thousands of installations worldwide — from oil & gas refineries and power generation plants to pulp & paper mills and chemical processing facilities — making the TB806 one of the most sought-after spare parts in the global industrial automation aftermarket.
Technical Specifications
- Manufacturer: ABB
- Part Number: 3BSE008536R1
- Model: TB806
- Product Series: Advant Controller 800 (AC800)
- Component Type: Terminal Base Unit / Terminal Unit
- SKU: TB806 3BSE008536R1
- Weight: 46 g
- Condition: New / Refurbished / Tested (specify on inquiry)
- Warranty: 12 months (Konmask standard)
Note: All electrical and mechanical specifications are sourced from ABB official documentation. We do not fabricate or estimate parameters. Contact us for the full datasheet.
Key Features & Benefits
- Direct Rack Integration: Designed to mount seamlessly within the AC800 backplane, ensuring reliable signal integrity between field devices and the controller CPU.
- Robust Field Wiring Interface: Screw-terminal or plug-in connector design (per ABB spec) provides secure, vibration-resistant field wiring connections suitable for harsh industrial environments.
- Hot-Swap Compatible Architecture: Supports ABB’s modular replacement philosophy, minimizing system downtime during maintenance or module swap-out procedures.
- Wide Environmental Tolerance: Built to ABB’s industrial-grade standards for temperature, humidity, and EMC compliance — suitable for demanding process environments.
- Long Product Lifecycle Support: As a genuine ABB component, the TB806 is supported by ABB’s extended spare parts program, ensuring availability for legacy AC800 installations.
- Verified Compatibility: Every unit sourced by Konmask.com is cross-referenced against ABB’s official part number database before shipment.
Industry & Equipment Applications
- Oil & Gas: Upstream wellhead control, downstream refinery DCS integration, pipeline SCADA systems
- Power Generation: Turbine control systems, boiler management, substation automation
- Pulp & Paper: Process line control, quality management systems, drive coordination
- Chemical & Petrochemical: Batch process control, reactor management, safety instrumented systems (SIS)
- Water & Wastewater: Pump station automation, treatment plant SCADA
- Mining & Minerals: Conveyor control, crusher automation, plant-wide DCS
- Marine & Offshore: Vessel automation, platform control systems
System Integration & Compatible Parts
The TB806 is designed to operate within the ABB Advant Controller 800 ecosystem. Compatible and commonly paired components include:
- ABB AC800M Controller Modules (PM851, PM856, PM860, PM861, PM864, PM866)
- ABB S800 I/O Modules (AI810, AO810, DI810, DO810, etc.)
- ABB TB820 / TB840 / TB845 Terminal Base Units (complementary units in the same series)
- ABB CI854 / CI857 Communication Interface Modules
- ABB SD821 / SD822 Power Supply Units
If you are sourcing multiple components for an AC800 system rebuild or expansion, contact Konmask.com for a consolidated BOM quotation.
Our Quality Assurance Process
At Konmask.com, every ABB module goes through a rigorous multi-stage verification process before it reaches your facility:
- Source Verification: Units are sourced exclusively from authorized distributors, OEM surplus channels, or certified refurbishers with traceable provenance.
- Visual Inspection: Each unit is inspected for physical damage, connector integrity, label authenticity, and counterfeit indicators.
- Functional Testing: Where applicable, modules are bench-tested against ABB specifications using calibrated test equipment.
- Anti-Static Packaging: All units are packed in ESD-safe bags and protective foam to prevent transit damage.
- Documentation: Test reports and certificates of conformance are available upon request.
How to Order
- Submit an Inquiry: Use the contact form on this page or email [email protected] with your required quantity and delivery timeline.
- Receive a Quote: Our team will respond within 24 hours with pricing, lead time, and availability confirmation.
- Confirm & Pay: We accept T/T (bank transfer), PayPal, and other B2B payment methods. Proforma invoice provided upon request.
- Shipping: We ship globally via DHL, FedEx, UPS, and EMS. Express delivery available for urgent requirements.
- After-Sales Support: 12-month warranty with dedicated technical support from our engineering team.
Why Choose Konmask.com?
- ✅ Specialized in Industrial Automation Spares: We focus exclusively on PLC, DCS, and automation hardware — not a generalist marketplace.
- ✅ Global Sourcing Network: Access to hard-to-find and obsolete ABB parts through our verified supplier network across Asia, Europe, and North America.
- ✅ Fast Response: Dedicated B2B inquiry team with <24-hour quote turnaround.
- ✅ Counterfeit-Free Guarantee: Every part is authenticated before shipment. We stand behind our quality with a full replacement warranty.
- ✅ Technical Expertise: Our team includes experienced automation engineers who can assist with compatibility verification and system integration questions.
- ✅ Competitive Pricing: Direct sourcing relationships allow us to offer market-competitive pricing without compromising on quality.
Frequently Asked Questions
Q: Is the ABB TB806 3BSE008536R1 in stock?
A: Stock levels vary. Please submit an inquiry for real-time availability. We typically maintain buffer stock of high-demand AC800 components.
Q: Can the TB806 be used as a direct replacement for other TB-series terminal units?
A: The TB806 is a specific terminal base unit within the AC800 architecture. Compatibility depends on the I/O module type and rack configuration. Contact our engineering team to confirm compatibility for your specific application.
Q: Do you provide a datasheet or technical documentation?
A: Yes. We can provide the official ABB datasheet and installation guide upon request. Email [email protected] with your inquiry.
Q: What is the lead time for the ABB TB806?
A: Lead time depends on current stock status. In-stock units ship within 1–3 business days. Out-of-stock sourcing typically takes 7–21 business days depending on supply chain conditions.
Q: Do you ship to my country?
A: Yes, we ship worldwide. We have experience with customs documentation for industrial components across Asia, Europe, the Middle East, and the Americas.
Q: What warranty do you offer?
A: All units carry a 12-month warranty from the date of shipment. Defective units will be replaced or refunded at our discretion.
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