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Mitsubishi A1SX41
by Mitsubishi Electric
Read verified buyer reviews ↓OverviewThe Mitsubishi A1SX41 is a high-performance, 16-point transistor input module crafted for smooth integration with the MELSEC AnS Series PLC. This module is built for demanding industrial settings, excelling at capturing fast digital inputs across a flexible 24–48V DC range. Its small size and exceptional dependability make it essential for improving signal acquisition and control efficiency in various industrial automation systems. Experience unmatched accuracy and responsiveness with a module designed to meet modern manufacturing's strict requirements.Key Features Series Compatibility: Specifically engineered for the Mitsubishi MELSEC AnS Series PLC. High Input Density: Features 16 distinct input points for thorough monitoring. Transistor Input Type: Utilizes reliable transistor (sinking) inputs for solid signal processing. Wide Voltage Range: Operates efficiently with a rated voltage of 24–48V DC. Rapid Response Time: Achieves an ultra-fast response time of ≤ 1 ms for critical tasks. Visual Status Indicators: Equipped with individual LED indicators for each input channel, simplifying diagnostics. Enhanced Isolation: Provides photocoupler isolation per channel, ensuring electrical noise immunity and system protection. Effortless Mounting: Designed for convenient rack-mounted installation within a base unit. Secure Terminal Type: Features a screw-type removable terminal block for reliable and easy wiring. Technical Specifications Catalog Number: A1SX41 Number of Inputs: 16 transistor sink inputs Voltage Range: 24–48V DC ±10% Input Current: Approximately 10 mA per point Response Time: OFF → ON / ON → OFF ≤ 1 ms Input Protection: Integrated over-voltage and reverse-polarity protection Operating Temperature: 0°C to 55°C Storage Temperature: –25°C to 75°C Dimensions: Approximately 90 × 87 × 40 mm Weight: ≈ 0.3 kg Certifications: CE, UL compliant ApplicationsThe Mitsubishi A1SX41 input module is perfectly suited for a wide array of industrial applications requiring accuracy and speed, including: High-speed signal capture from various detectors and switches. Efficient input expansion for intricate machine control systems. Seamless integration with limit switches and proximity sensors. Deployment in industrial automation and PLC I/O networks. Use in OEM solutions and cabinet-based control applications. Why Choose This Model?The A1SX41 stands out as an excellent option for your industrial automation requirements due to several compelling advantages: High Input Density: Combines 16 input channels into a remarkably compact footprint, saving valuable panel space. Quick Response: Its millisecond-level reaction time makes it ideal for real-time operations where speed is crucial. Enhanced Status Visibility: Built-in LED indicators for each input channel significantly assist in rapid diagnostics and efficient troubleshooting, reducing downtime. Robust Industrial Design: Benefits from industrial-grade isolation and comprehensive protection mechanisms, ensuring long-term dependability in demanding environments. Seamless Integration: Engineered for effortless compatibility, fitting flawlessly into existing Mitsubishi MELSEC AnS PLC racks. Order NowThe Mitsubishi A1SX41 transistor input module is available now to improve your automation systems and ships globally to meet your project timelines. For additional options within this product family, please visit our extensive Mitsubishi MELSEC-A Series PLC collection. Explore our complete range of Mitsubishi MELSEC Programmable Controllers (PLC), offering scalable automation solutions from robust legacy MELSEC systems to cutting-edge, next-generation PLCs designed for unmatched performance, advanced connectivity, and exceptional flexibility.FAQWhat PLC series is the Mitsubishi A1SX41 compatible with?The A1SX41 is specifically designed for seamless integration with the Mitsubishi MELSEC AnS Series PLC.How many input points does the A1SX41 module have?This input module features 16 discrete transistor input points for comprehensive monitoring.What is the response time of the Mitsubishi A1SX41?The A1SX41 achieves an ultra-fast response time of ≤ 1 ms for critical applications, ensuring rapid signal acquisition.Does the A1SX41 offer protection features?Yes, it includes integrated over-voltage and reverse-polarity protection, alongside photocoupler isolation for each channel, enhancing system reliability and safety.Is the A1SX41 easy to install?It is designed for effortless rack-mounted installation within a base unit and features a screw-type removable terminal block for convenient and secure wiring.
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Mitsubishi A1SX41
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
- Catalog Number: A1SX41
- Number of Inputs: 16 transistor sink inputs
- Voltage Range: 24–48V DC ±10%
- Input Current: Approximately 10 mA per point
- Response Time: OFF → ON / ON → OFF ≤ 1 ms
- Input Protection: Integrated over-voltage and reverse-polarity protection
- Operating Temperature: 0°C to 55°C
- Storage Temperature: –25°C to 75°C
- Dimensions: Approximately 90 × 87 × 40 mm
- Weight: ≈ 0.3 kg
- Certifications: CE, UL compliant
Applications
The Mitsubishi A1SX41 input module is perfectly suited for a wide array of industrial applications requiring accuracy and speed, including:
- High-speed signal capture from various detectors and switches.
- Efficient input expansion for intricate machine control systems.
- Seamless integration with limit switches and proximity sensors.
- Deployment in industrial automation and PLC I/O networks.
- Use in OEM solutions and cabinet-based control applications.
Why Choose the A1SX41?
The A1SX41 stands out as an excellent option for your industrial automation requirements due to several compelling advantages:
- High Input Density: Combines 16 input channels into a remarkably compact footprint, saving valuable panel space.
- Quick Response: Its millisecond-level reaction time makes it ideal for real-time operations where speed is crucial.
- Enhanced Status Visibility: Built-in LED indicators for each input channel significantly assist in rapid diagnostics and efficient troubleshooting, reducing downtime.
- Robust Industrial Design: Benefits from industrial-grade isolation and comprehensive protection mechanisms, ensuring long-term dependability in demanding environments.
- Seamless Integration: Engineered for effortless compatibility, fitting flawlessly into existing Mitsubishi MELSEC AnS PLC racks.
Availability & Shipping
- ▸In stock: A1SX41 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 A1SX41 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Mitsubishi Electric
Machine down? We ship parts the same day.
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.