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ABB CI920N 3BDS014113 Communication Interface for Industrial Automation
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Schneider TSXSCA50 Modbus Passive Tap Juntion Box

Brand:Schneider PLC
Item No.:TSXSCA50
Product Origin:France
Product Dimensions:150 × 90 × 60 mm
Product Weight:0.55kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Reliable Field Communication Distribution

The Schneider TSXSCA50 Modbus Passive Tap Junction Box is a purpose‑built interface designed to facilitate clean, organized, and dependable Modbus network connections in industrial control systems. By providing centralized termination and branching points for Modbus communication lines, this junction box simplifies installation, minimizes wiring complexity, and supports clearer diagnostics for fieldbus segments.

Ideal for factory automation, process control panels, and distributed I/O networks, the TSXSCA50 supports robust communications where signal integrity and serviceability are key requirements.

Technical Specifications

ParameterSpecification
Product TypeModbus Passive Tap Junction Box
Model NumberTSXSCA50
Communication StandardModbus RTU over RS‑485
Number of Tap Points4 – 8 (configurable junction layout)
ConnectorsScrew terminal / RJ45 adapter (optional)
Signal TypeDifferential RS‑485
Rated Voltage24 V DC nominal for indicator circuitry
IsolationPassive (no active isolation)
Operating Temperature‑10°C to +60°C
Storage Temperature‑40°C to +85°C
Relative Humidity10–95% non‑condensing
MountingDIN‑rail or panel mounting
Enclosure MaterialIndustrial‑grade thermoplastic / metal
Dimensions (HxWxD)Approx. 150 × 90 × 60 mm
WeightApprox. 0.55 kg


Typical Applications

The TSXSCA50 junction box is widely used in industrial environments where Modbus RS‑485 networks are deployed and require structured cable routing. Typical use cases include:

  • Distributed Control Panels: Centralizing Modbus branch connections for PLC and remote I/O communication.

  • Machine Cells: Organizing fieldbus taps for sensors, HMIs, drives, and actuators.

  • Process Automation Systems: Simplifying Modbus network wiring across multiple sections of a plant.

  • Retrofit Projects: Consolidating legacy signal lines into a maintainable junction point.

By consolidating Modbus taps into a single enclosure, this box helps reduce cable clutter inside control panels, improve signal routing visibility, and speed troubleshooting.


Key Advantages and Features

  • Structured Modbus Wiring: Centralized termination points make branch connections easier to manage.

  • Enhanced Serviceability: Clear labeling and dedicated terminals streamline maintenance and fault isolation.

  • Flexible Mounting: DIN‑rail and panel mounting options adapt to diverse enclosure designs.

  • Industrial Durability: Designed to withstand temperature variations, vibration, and plant‑floor conditions.

  • Passive Design: No active electronics means fewer failure points and long‑term reliability.

This junction box supports cleaner system layouts, reduced installation time, and enhanced network clarity without introducing powered components that can complicate maintenance.


Technical FAQs

1. What is the TSXSCA50 junction box used for?
It provides centralized tap points for Modbus RS‑485 communication lines.

2. How many network tap points can it support?
Depending on configuration, it typically supports 4–8 junction points.

3. Does it amplify or condition Modbus signals?
No — it is a passive junction box without active signal conditioning.

4. What communication standard is it compatible with?
Modbus RTU over RS‑485 differential signaling.

5. What mounting options are available?
DIN‑rail or panel mounting for flexible installation.

6. What environments can it operate in?
Industrial conditions with temperatures between ‑10°C to +60°C and high humidity.

7. Is it suitable for distributed I/O panels?
Yes, ideal for organizing Modbus branches in distributed control cabinets.

8. Are indicators provided?
It typically does not include powered indicator LEDs unless optional versions are specified.

9. Can it handle long cable runs?
Yes, provided the RS‑485 network is correctly terminated and biased.

10. What types of connectors are used?
Screw terminals are standard; RJ45 adapters may be supported in certain layouts.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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