Schneider Electric Modbus T-Tap Connector VW3A8306TF03

Description

The VW3A8306TF03 is a high-quality Modbus T-tap connector from Schneider Electric, designed for reliable network branching in industrial automation systems. It provides a simple and effective way to create a tap-off on a Modbus serial line, facilitating the connection of devices in a daisy-chain topology. With its robust metal housing and 0.3-meter cable, it is built to withstand demanding industrial environments.

Specifications

• Manufacturer: Schneider Electric
• Part Number: VW3A8306TF03
• Product Type: Modbus T-Tap Connector
• Network Protocol: Modbus
• Connectors: 1x RJ45 Male, 2x RJ45 Female
• Cable Length: 0.3 meters
• Features: Switchable line termination
• Housing: Metal
• IP Rating: IP20

Label Info

• VW3A8306TF03
• MODBUS T 0.3m
• Schneider Electric

Application

This T-tap is ideal for connecting variable speed drives (like the Altivar series), servo drives, PLCs, and other Modbus-enabled devices in a robust and organized manner. It is commonly used in manufacturing, process control, and building automation systems.

Country of Origin

This product is manufactured in China.

CO2 Impact

By purchasing this reused component, you are helping to avoid approximately 4.8 kg of CO2 emissions compared to a new purchase. This saving is equivalent to the emissions from driving a car for 24 kilometers.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

The buttons are used to engage or disengage the Modbus line termination resistor. Proper termination is crucial at the beginning and end of a Modbus serial line to prevent signal reflections and ensure reliable communication. The buttons provide an easy way to configure the termination without external components.

Physically, the RJ45 connectors are standard. However, this tap is specifically designed for Modbus serial line (RS485) electrical standards, including the integrated termination feature. While it might work for other RS485-based protocols, it is optimized and validated for Modbus networks.

The VW3A8306TF03 has an IP20 rating. This means it is protected against solid objects larger than 12.5mm (like fingers) but is not protected against water. It is intended for use inside a control cabinet or other dry, protected environments.

Last Update: Friday, March 13, 2026

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