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Product Introduction
The Schneider Electric 140CFA04000 is a Universal Wiring Block designed for the Modicon Quantum automation platform. It provides a reliable and organized wiring interface between I/O modules and field devices. Known for its high-quality build and modular design, this terminal block simplifies field wiring, ensures signal integrity, and reduces wiring errors during installation and maintenance.
As part of Schneider Electric’s robust Modicon Quantum system, the 140CFA04000 wiring block facilitates easy termination of digital or analog input/output signals. It plays a key role in ensuring secure, maintainable, and modular wiring configurations for complex industrial automation systems. With a clear layout and durable construction, the module supports various I/O modules, streamlining the setup of programmable automation controllers (PACs) in demanding environments.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Model | 140CFA04000 |
| Product Type | Universal Wiring Block |
| Compatibility | Schneider Modicon Quantum I/O modules |
| Mounting Type | DIN rail or panel mount |
| Number of Terminals | 40 |
| Terminal Type | Screw clamp terminal |
| Terminal Wire Size | 22–12 AWG (0.34 – 4 mm²) |
| Electrical Connection | 40-pin ribbon cable to I/O module |
| Insulation Material | Flame-retardant thermoplastic |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Resistance to Vibration | IEC 60068-2-6 compliant |
| Resistance to Shock | IEC 60068-2-27 compliant |
| Dimensions (W x H x D) | 110 x 183 x 268 mm |
| Weight | 0.2 kg |
| Compliance Standards | CE, RoHS, UL, CSA |
Applications
The 140CFA04000 wiring block is widely used in industrial environments where clean and modular wiring is essential. Key application areas include:
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Manufacturing Automation: Efficient termination of I/O wires from conveyors, robotic arms, and machine sensors.
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Process Industries: Used in chemical, oil & gas, and water treatment plants for clean and maintainable signal termination.
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Power Generation: Helps organize input/output signal wiring from turbines, control rooms, and auxiliary systems.
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Building Automation Systems: Integrates field devices like HVAC relays, lighting controllers, and security systems.
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Infrastructure Projects: Provides signal interfacing for SCADA-connected equipment in rail, water, and energy distribution.
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Pharmaceutical and Food Industries: Assists in sterile wiring configurations where clean layout and maintenance access are vital.
Product Advantages
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Universal Compatibility: Works seamlessly with a wide range of Modicon Quantum I/O modules.
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Time-Saving Installation: Ribbon cable connectivity reduces wiring time and minimizes errors.
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Space-Efficient Design: Compact form factor suitable for tight control panels and cabinets.
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Enhanced Maintenance: Organized terminal labeling enables quick troubleshooting and wire identification.
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Rugged Build Quality: Industrial-grade components withstand vibrations and harsh operating conditions.
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Improved Safety: Flame-retardant materials and screw-clamp terminals ensure secure and reliable connections.
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DIN Rail Mounting: Flexible installation options for faster panel configuration.
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Future-Proofing: Supports upgrades and changes in I/O modules with minimal rewiring.
Frequently Asked Questions (FAQs)
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What is the primary function of the 140CFA04000 wiring block?
It serves as a terminal interface between field devices and Schneider Modicon Quantum I/O modules. -
Is this module compatible with all Quantum I/O modules?
Yes, it is designed for universal compatibility with most Quantum series modules using 40-pin ribbon cables. -
How many terminals does this wiring block support?
It features 40 screw clamp terminals for field wiring. -
What type of wiring is supported?
It supports 22–12 AWG solid or stranded copper wires. -
Can it be DIN rail mounted?
Yes, it is suitable for both DIN rail and panel mounting configurations. -
Does the product support hot-swapping?
No, the wiring block itself does not support hot-swapping; it must be de-energized during rewiring. -
What environmental conditions can it withstand?
It operates in temperatures from 0°C to 60°C and relative humidity up to 95% non-condensing. -
What type of connection does it make with the I/O module?
A 40-pin ribbon cable connects it to the corresponding Quantum I/O module. -
Is there protection against wiring mistakes?
Yes, terminal identification and standardized pin layout help reduce wiring errors. -
Is the wiring block UL certified?
Yes, it is UL, CSA, CE, and RoHS compliant for industrial applications.
Related Models (Same Series / Similar Function)
| Model | Description | Compatibility | Terminals | Mounting | Weight (kg) |
|---|---|---|---|---|---|
| 140CPS11420 | Power Supply Module | Modicon Quantum | N/A | Rack-mounted | 1.5 |
| 140XCP51000 | Cable Adapter for I/O Modules | Quantum I/O / wiring blocks | N/A | Panel/DIN rail | 0.4 |
| 140CFA96000 | Universal Wiring Block (96-pin) | Quantum High-Density I/O | 96 | DIN rail/panel | 0.65 |
| 140XTS00200 | Terminal Strip for I/O | Quantum I/O | 20 | Snap-on | 0.2 |
| 140XBP00600 | 6-Slot Backplane for Quantum | Quantum CPUs/I/O | N/A | Rack-mounted | 1.8 |
| 140XCP54000 | Ribbon Cable Connector (40-pin) | Quantum I/O & CFA04000 | N/A | Cable accessory | 0.15 |
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|---|---|---|---|---|---|
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