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Mitsubishi QX40
by Mitsubishi Electric
Read verified buyer reviews ↓OverviewThe Mitsubishi Electric QX40 is a high-performance 32-point digital input module, specifically engineered for smooth integration with MELSEC-Q Series Programmable Logic Controllers (PLCs). This robust component is built to endure the extensive demands of contemporary industrial automation, delivering accurate and dependable signal acquisition for 24V DC sink/source inputs. Its sophisticated construction guarantees fast response and outstanding stability, making it an essential element for systems needing precise discrete input management in challenging operational environments. As a cornerstone of the MELSEC-Q platform, the QX40 provides unmatched performance and adaptability. It is meticulously designed to boost system efficiency and dependability, offering an optimized solution for monitoring a wide array of industrial sensors and switches. Experience heightened productivity and assurance with a module founded on Mitsubishi Electric's tradition of engineering excellence.Key Features High Input Density: Provides 32 distinct digital input channels, optimizing I/O capacity within minimal space. Flexible Voltage Compatibility: Supports adaptable 24V DC sink/source input configurations, making it suitable for diverse sensor types and wiring setups. Rapid Response Time: Achieves a swift response of 10 milliseconds or less, vital for high-speed control cycles and real-time process oversight. Versatile Input Type: Fully compatible with both dry contact and proximity sensors, offering extensive application flexibility. User-Friendly Wiring: Features a removable terminal block to simplify installation, upkeep, and system enhancements. Clear Diagnostics: Each channel includes an LED status indicator for quick troubleshooting and operational status confirmation. Optimized for Speed: Designed for high-speed signal capture, ensuring precise control in dynamic automation processes. Technical Specifications Model: QX40 Series: MELSEC-Q Number of Inputs: 32 points Input Voltage: 24V DC (+20% / -15%) Input Current: 5 mA at 24V DC Response Time: 10 ms or less (ON/OFF) Input Type: Sink/Source selectable Insulation Resistance: 10 MΩ or more (between external terminal and earth) Dielectric Strength: 500V AC for 1 minute (between external terminal and earth) Mounting: Directly integrates into a MELSEC-Q Series base unit slot Operating Temperature: 0°C to 55°C (32°F to 131°F) Storage Temperature: -20°C to 75°C (-4°F to 167°F) Operating Humidity: 10 to 90% RH, non-condensing Weight: Approximately 0.25 kg (0.55 lbs) Certifications: CE, UL, cUL compliant, ensuring adherence to international safety and quality standards. ApplicationsThe Mitsubishi Electric QX40 module's robust design and high-speed capabilities make it an excellent choice for various industrial settings: Factory Automation Systems: Crucial for overseeing and managing discrete inputs in automated production lines. Machine Input Monitoring: Provides accurate real-time data from sensors and switches on diverse industrial equipment. Material Handling and Sorting: Enhances efficiency in conveyor systems, automated storage, and retrieval systems by providing dependable input information. Panel-Based Discrete Control Systems: Integrates smoothly into control panels for effective management of multiple discrete signals. OEM Machinery: A dependable and high-performance component for original equipment manufacturers seeking robust input solutions for their bespoke machines. Building Management Systems: Can be utilized for monitoring various building parameters that require discrete input signals. Why ChooseOpting for the Mitsubishi Electric QX40 signifies an investment in dependability, superior performance, and future-ready automation. Here are some reasons it stands out: Increased I/O Capacity: Its compact 32-point design allows for maximum input density in minimal panel space, reducing overall system footprint. Exceptional Speed: The incredibly fast response time makes it ideal for time-critical automation processes. Order NowElevate your industrial automation system with the Mitsubishi Electric QX40 32-point digital input module. Contact us today to place your order or to learn more about how this exceptional component can benefit your operations.FAQHow many input points does the Mitsubishi QX40 have?The Mitsubishi QX40 features 32 independent digital input channels, providing high input density for various applications.What type of input voltage does the QX40 support?The QX40 supports versatile 24V DC sink/source input configurations, making it compatible with a wide range of industrial sensors.What is the response time of the Mitsubishi QX40?The QX40 boasts a rapid response time of 10 milliseconds or less, ensuring precise control in high-speed automation processes.
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Mitsubishi QX40
Overview
This is a genuine Mitsubishi Electric component from the MELSEC PLCs family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Mitsubishi Electric catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Mitsubishi Electric automation ecosystem
- Engineered to integrate inside MELSEC PLCs installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Mitsubishi Electric equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Mitsubishi Electric catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Mitsubishi Electric platform with documented conversion notes for the MELSEC PLCs family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: QX40
- Series: MELSEC-Q
- Number of Inputs: 32 points
- Input Voltage: 24V DC (+20% / -15%)
- Input Current: 5 mA at 24V DC
- Response Time: 10 ms or less (ON/OFF)
- Input Type: Sink/Source selectable
- Insulation Resistance: 10 MΩ or more (between external terminal and earth)
- Dielectric Strength: 500V AC for 1 minute (between external terminal and earth)
- Mounting: Directly integrates into a MELSEC-Q Series base unit slot
- Operating Temperature: 0°C to 55°C (32°F to 131°F)
- Storage Temperature: -20°C to 75°C (-4°F to 167°F)
- Operating Humidity: 10 to 90% RH, non-condensing
- Weight: Approximately 0.25 kg (0.55 lbs)
- Certifications: CE, UL, cUL compliant, ensuring adherence to international safety and quality standards.
Applications
The Mitsubishi Electric QX40 module's robust design and high-speed capabilities make it an excellent choice for various industrial settings:
- Factory Automation Systems: Crucial for overseeing and managing discrete inputs in automated production lines.
- Machine Input Monitoring: Provides accurate real-time data from sensors and switches on diverse industrial equipment.
- Material Handling and Sorting: Enhances efficiency in conveyor systems, automated storage, and retrieval systems by providing dependable input information.
- Panel-Based Discrete Control Systems: Integrates smoothly into control panels for effective management of multiple discrete signals.
- OEM Machinery: A dependable and high-performance component for original equipment manufacturers seeking robust input solutions for their bespoke machines.
- Building Management Systems: Can be utilized for monitoring various building parameters that require discrete input signals.
Why Choose the QX40?
Opting for the Mitsubishi Electric QX40 signifies an investment in dependability, superior performance, and future-ready automation. Here are some reasons it stands out:
- Increased I/O Capacity: Its compact 32-point design allows for maximum input density in minimal panel space, reducing overall system footprint.
- Exceptional Speed: The incredibly fast response time makes it ideal for time-critical automation processes.
Availability & Shipping
- ▸In stock: QX40 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every QX40 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Mitsubishi Electric
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New, surplus, and refurbished Mitsubishi Electric inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.