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Mitsubishi A1SY81
by Mitsubishi Electric
Read verified buyer reviews ↓OverviewThe Mitsubishi A1SY81 is a high-performance 16-point transistor output component specifically designed for flawless integration with Mitsubishi Electric A Series programmable logic controllers. This sink-type output unit provides remarkably swift and dependable switching capabilities, making it an essential element for challenging digital control tasks within industrial automation. Its compact footprint not only optimizes panel space but also facilitates the creation of highly efficient and organized automation setups, guaranteeing robust operation where exactness and velocity are paramount. Engineered for optimal compatibility and straightforward use, the A1SY81 upholds Mitsubishi Electric's reputation for exceptional quality and innovation in industrial control solutions.Key Features 16 High-Speed Transistor Outputs: Offers extensive command over multiple digital devices with quick response times. Sink-Type Output Configuration: Ensures broad compatibility with a wide array of industrial components and systems. Broad Output Voltage Range: Supports 5–30 VDC, meeting diverse power requirements for various applications. Optimized Output Current: Delivers 0.1 A per point, perfect for efficiently powering relays, solenoids, and indicators. Grouped Common Terminals: Features one common terminal for every 8 points, simplifying wiring and improving system arrangement. Rapid Response Time: Engineered for swift switching control, critical for time-sensitive operations and machine synchronization. Space-Saving Compact Design: Maximizes panel efficiency, enabling higher density installations in restricted areas. Integrated LED Indicators: Provides instant visual feedback on output status, aiding quick diagnostics and troubleshooting. Effortless A Series Integration: Guarantees smooth and uncomplicated setup with existing Mitsubishi A Series PLCs. Technical Specifications Part Number: A1SY81 Manufacture: Mitsubishi Electric Series: A Series Output Type: Transistor (sink type) Output Points: 16 Voltage Range: 5–30 VDC Max Current: 0.1 A per point Connection Type: Terminal block Operating Temperature: 0 °C to +55 °C Mounting: PLC base rack Certifications: CE, UL, RoHS ApplicationsThe Mitsubishi A1SY81 is an extremely versatile module, perfectly suited for many industrial environments requiring precise and fast digital output control. Its robust engineering and reliable performance make it an excellent choice for: Advanced Machine Control Systems: Providing essential switching for automated machinery and robotics. Industrial Automation Panels: Forming the foundation of intricate control cabinets in manufacturing and processing facilities. Conveyor and Sorting Systems: Managing the exact movement and separation of products on automated production lines. Digital Signal Switching: Handling various ON/OFF control tasks for sensors, actuators, and indicators. Compact OEM Machinery: Integrating seamlessly into original equipment manufacturer designs where compactness and performance are crucial. Process Control Operations: Enabling accurate control in various industrial processes where reliable digital outputs are indispensable. Why Choose This Model?The Mitsubishi A1SY81 stands out as an excellent choice for several compelling reasons, solidifying its position as a preferred solution for discerning engineers and system integrators. Its primary strength lies in its capacity to deliver dependable, high-speed output performance, ensuring flawless and accurate control even in the most demanding situations. Installation is notably straightforward, especially within existing A Series PLC setups, minimizing downtime and accelerating deployment. Furthermore, its intelligent design supports compact, space-efficient control configurations, making it ideal for environments where cabinet space is limited without sacrificing functionality. Each output channel benefits from clear status indication via built-in LEDs, significantly assisting in rapid diagnosis.Order NowEnhance your industrial automation systems with the Mitsubishi A1SY81 16-point transistor output module. Contact Palm Parts Solution today to place your order or request a quote!FAQQ: What type of programmable logic controllers is the A1SY81 compatible with?A: The A1SY81 is engineered for seamless compatibility with Mitsubishi Electric A Series programmable logic controllers.Q: What is the maximum output current per point for the A1SY81?A: This module provides an optimized output current of 0.1 A per point.Q: Can the A1SY81 be used in applications requiring fast switching?A: Yes, the A1SY81 features a rapid response time, making it ideal for time-sensitive operations and machine synchronization.Q: Does the A1SY81 have any visual indicators for troubleshooting?A: Absolutely, it includes integrated LED indicators that offer immediate visual feedback on output status, facilitating quick diagnostics.
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Mitsubishi A1SY81
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
- Part Number: A1SY81
- Manufacture: Mitsubishi Electric
- Series: A Series
- Output Type: Transistor (sink type)
- Output Points: 16
- Voltage Range: 5–30 VDC
- Max Current: 0.1 A per point
- Connection Type: Terminal block
- Operating Temperature: 0 °C to +55 °C
- Mounting: PLC base rack
- Certifications: CE, UL, RoHS
Applications
The Mitsubishi A1SY81 is an extremely versatile module, perfectly suited for many industrial environments requiring precise and fast digital output control. Its robust engineering and reliable performance make it an excellent choice for:
- Advanced Machine Control Systems: Providing essential switching for automated machinery and robotics.
- Industrial Automation Panels: Forming the foundation of intricate control cabinets in manufacturing and processing facilities.
- Conveyor and Sorting Systems: Managing the exact movement and separation of products on automated production lines.
- Digital Signal Switching: Handling various ON/OFF control tasks for sensors, actuators, and indicators.
- Compact OEM Machinery: Integrating seamlessly into original equipment manufacturer designs where compactness and performance are crucial.
- Process Control Operations: Enabling accurate control in various industrial processes where reliable digital outputs are indispensable.
Why Choose the A1SY81?
The Mitsubishi A1SY81 stands out as an excellent choice for several compelling reasons, solidifying its position as a preferred solution for discerning engineers and system integrators. Its primary strength lies in its capacity to deliver dependable, high-speed output performance, ensuring flawless and accurate control even in the most demanding situations. Installation is notably straightforward, especially within existing A Series PLC setups, minimizing downtime and accelerating deployment. Furthermore, its intelligent design supports compact, space-efficient control configurations, making it ideal for environments where cabinet space is limited without sacrificing functionality. Each output channel benefits from clear status indication via built-in LEDs, significantly assisting in rapid diagnosis.
Availability & Shipping
- ▸In stock: A1SY81 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 A1SY81 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.