ABB TB840 3BSE021456R1 | Communication Interface Trusted supplier
| Release time | Dec 4, 2025 |
|---|---|
| Brand | ABB PLC |
| Product Numbe | ABB TB840 3BSE021456R1 |
| Country Of Origin | Sweden |
| Dimensions | 124 × 186 × 47 mm |
| Weight | 0.45 kg |
| Condition | New & In Stock |
| Payment Methods | T/T, PayPal, Western Union |
| Lead Time | 1-3 Working Days |
| Warranty | One Year |
| Courier partners | DHL, UPS, TNT, FedEx and EMS. |
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Overview
The ABB TB840 3BSE021456R1 is a communication interface module designed for seamless integration into ABB’s industrial automation systems. It ensures reliable communication between various control units and field devices, enabling smooth data transfer across multiple protocols. The TB840 is ideal for applications requiring robust and high-speed communication in industrial environments, offering reliable performance even under challenging conditions.
General Information
Part Number: 3BSE021456R1
Manufacturer: ABB
Series: TB (Communication Interface)
Type: Communication Interface Module
Mounting: DIN rail or rack-mounted installation
Technology: Protocol conversion, system integration, communication network interface
Brand / Country of Origin: ABB / Sweden
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: ≤ 5 W
Input: Powered from the system backplane
Protection: Surge protection, reverse-polarity protection
Indicators: LED indicators for power and communication status
Communication & Interface
Communication Ports: Multiple communication interfaces for data transfer between control units and field devices
Diagnostic Features: Real-time diagnostics, fault detection, and system health monitoring
Output Features: Reliable data communication and protocol conversion
Environmental
Operating Temperature: −20 to +60 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20 (for installation in control cabinets)
Dimensions & Weight
Dimensions (L × W × H): 124 × 186 × 47 mm
Weight: 0.45 kg
Your trusted supplier for industrial automation.
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QDoes this product come with a warranty?
| Company Information | ||||||||
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| Mobile | +8613620394314 | |||||||
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| Add | Room 1102, Jiuzhou Commercial Building, Siming District, Xiamen, China | |||||||
Warranty Conditions
At Qunlebu Co., Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
Normal wear and tear.
Negligence.
Extreme environmental conditions beyond product specifications.