Genuine ABB TB840A 3BSE037760R1 Modulebus Cluster Modem | AC800M Series – Verified Source
Konmask.com supplies authentic ABB TB840A Modulebus Cluster Modems sourced directly through verified industrial distribution channels. Every unit undergoes our 4-step quality verification process before dispatch, ensuring B2B buyers receive spec-accurate, fully functional components with complete traceability.
Technical Specifications
- Manufacturer: ABB
- Part Number: TB840A
- Reference Number: 3BSE037760R1
- Description: Modulebus Cluster Modem
- Compatible Platform: AC800M Process Controller Series
- Communication Bus: Modulebus (ABB proprietary fieldbus)
- Function: Extends Modulebus communication between controller clusters; enables distributed I/O and module interconnection
- Mounting: DIN rail / backplane integrated
- Weight: Approx. 200 g
- Operating Temperature: 0°C to +55°C (refer to ABB datasheet for full environmental ratings)
- Compliance: CE, RoHS
Our 4-Step Quality Verification Process
Every ABB TB840A unit shipped from Konmask.com passes through the following verification stages:
- Step 1 – Source Authentication: Units are procured exclusively from traceable, documented supply chains. No grey-market or unverified surplus stock.
- Step 2 – Physical Inspection: Visual check of housing, connectors, labeling, and firmware version stickers against ABB factory standards.
- Step 3 – Functional Bench Test: Where applicable, modules are powered and communication integrity is verified prior to packaging.
- Step 4 – Secure Packaging & Documentation: Units are packed in anti-static ESD bags with inspection records and, where available, original ABB documentation.
Key Features & Benefits
- ✔ Genuine ABB part – not a clone or compatible substitute
- ✔ Enables seamless Modulebus cluster expansion for AC800M systems
- ✔ Reduces system downtime with reliable, drop-in replacement capability
- ✔ Fully traceable supply chain with inspection records available on request
- ✔ Supports both new installations and MRO (Maintenance, Repair & Operations) scenarios
- ✔ Backed by Konmask’s B2B after-sales support team
Typical Applications
- Power generation and distribution control systems
- Oil & gas process automation (upstream and downstream)
- Chemical and petrochemical plant DCS upgrades
- Pulp and paper mill automation
- Water treatment and utility SCADA infrastructure
- Marine and offshore control systems using ABB AC800M platforms
Compatible System Components
The TB840A Modulebus Cluster Modem is designed for use within the ABB AC800M ecosystem. Commonly paired components include:
- ABB PM861A / PM864A / PM866A Process Controllers
- ABB TB807 / TB811 / TB820 Modulebus Cluster Adapters
- ABB S800 I/O Modules (AI810, AO810, DI810, DO810 series)
- ABB CI854A / CI857 Fieldbus Communication Interfaces
- ABB MB510 Modulebus Optical Link Module
Contact us to verify compatibility with your specific system configuration before ordering.
Global Sourcing & Shipping Capabilities
- Stock Location: China (Mainland) – ships globally
- Lead Time: In-stock items typically dispatched within 1–3 business days
- Shipping Methods: DHL Express, FedEx International Priority, SF International, sea freight for bulk orders
- Export Documentation: Commercial invoice, packing list, and certificate of origin available for customs clearance
- Bulk & OEM Orders: Volume pricing available – contact us for a formal quotation
- Regions Served: Asia-Pacific, Middle East, Europe, Americas, Africa
Certifications & Compliance Statement
The ABB TB840A 3BSE037760R1 is an OEM-manufactured component produced under ABB’s ISO 9001-certified quality management system. Konmask.com operates as an independent distributor and does not modify, remanufacture, or relabel any components. All units are supplied as-manufactured by ABB. Compliance documentation (CE Declaration, RoHS statement) is available upon request for regulatory and procurement purposes.
How to Order
- Online: Add to cart and complete checkout – we accept T/T bank transfer, PayPal, and major credit cards
- Email RFQ: Send your BOM or part list to support@konmask.com for a formal quotation within 24 hours
- Phone/WhatsApp: +0086 19859288691 – speak directly with our technical sales team
- Bulk Orders: Minimum order quantities and tiered pricing available for procurement teams and system integrators
Authenticity & Trust FAQ
Q: How do I know this is a genuine ABB part?
A: All units are sourced from documented supply chains and pass our 4-step verification process. Inspection records are available on request. We do not sell clones, counterfeits, or unverified surplus.
Q: Can you provide a datasheet or technical documentation?
A: Yes. Contact us at support@konmask.com and we will provide the official ABB product datasheet and, where available, the original factory documentation.
Q: What is your return policy for faulty units?
A: We offer a 30-day DOA (Dead on Arrival) replacement policy. Units must be returned in original packaging with the inspection record. Contact our support team to initiate a claim.
Q: Do you offer warranty?
A: Yes – a 90-day functional warranty is included with every unit. Extended warranty options are available for volume orders.
Q: Can you source other ABB AC800M components?
A: Absolutely. Konmask.com specializes in ABB, Siemens, Rockwell, Honeywell, and other leading automation brands. Send us your full BOM and we will respond with availability and pricing.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
