SKU: 21525
| Attribute | Details |
|---|---|
| Manufacturer | Mitsubishi Kakoki Kaisha, Ltd. / Koyo Electronics Industries Co., Ltd. |
| Product Type | Programmable Controller |
| Model | R-21P-4129 |
| Associated Type | ESH-1S Programmer |
| Reference Numbers | No. 0269 / 911211 / NI5020 / 7940589-1 |
| Weight | 240 gm |
The Mitsubishi R-21P-4129 Programmable Controller is a compact and efficient industrial automation device designed for precise control and programming tasks. Developed in collaboration with Koyo Electronics Industries, this controller provides reliable operation in demanding environments. With a lightweight build of just 240 gm, it is easy to integrate into control panels and automation systems without adding excess bulk.
Built for stability and long-term use, the R-21P-4129 ensures smooth communication between control systems and connected devices. It is suitable for a wide range of industrial and manufacturing applications, offering programming flexibility and consistent performance. This programmable controller is trusted for upgrading, retrofitting, or maintaining automated processes where efficiency and reliability are essential.

Key Features:
1. Product Type: Programmable Controller for automation systems.
2. Model: R-21P-4129 with associated ESH-1S programmer.
3. Lightweight: Compact design weighing 240 gm.
4. Reliable Operation: Ensures accurate and stable process control.
5. Flexibility: Supports a wide range of programming tasks.
6. Integration: Easily fits into industrial control panels.
7. Collaboration: Joint engineering by Mitsubishi Kakoki & Koyo Electronics.
8. Long Service Life: Built with high-quality components.
9. Reference Numbers: Compatible with NI5020, 7940589-1 identifiers.
10. Trusted Brand: Backed by Mitsubishi’s industrial automation expertise.
Applications:
1. Industrial Automation: Controls processes in manufacturing plants.
2. Machine Control: Applied in CNC and automated machinery.
3. Marine Systems: Supports shipboard automation control panels.
4. Food & Beverage: Provides automation in processing equipment.
5. Oil & Gas: Ensures safe and efficient control in refineries.
6. Power Plants: Used in turbine and auxiliary system automation.
7. Water Treatment: Supports process monitoring and control.
8. Robotics: Integrated into robotic system controllers.
9. Research & Development: Enables test setups and pilot plants.
10. Retrofit & Replacement: Ideal for upgrading legacy systems.
Discover the reliable Programmable Controller at Aeliya Marine Tech engineered for precise automation control, seamless integration, and long-lasting performance in industrial systems.
Hassle-Free Returns & Refunds at Aeliya Marine Tech
We at Aeliya Marine Tech are committed to your satisfaction. If you encounter any issues with your purchase, we want to ensure a smooth and worry-free resolution. Here's what you need to know about our return and refund policy:
Peace of Mind with a 30-Day Warranty:
We offer a generous 30-day warranty on all products from the date of delivery. If your product isn't functioning properly within this timeframe, you can easily request a replacement or refund.
What Can Be Returned?
- Products that are not working as expected (non-functional)
- Products with condition or malfunction issues
- Products with minor cosmetic damages (excluding damage caused during shipping)
Easy Return Process:
- Gather Proof of Purchase: Locate your receipt or invoice with the PI/PO Number, Invoice Number, and Date of Delivery.
- Contact Us: Reach out to our friendly customer support team at sales@aeliyamarine.com or call us at +91 9725218537.
- Return the Product: Securely package the product in its original packaging (if possible) and ship it to the address below:
Receiving Your Refund:
Once we receive the returned product, our team will inspect it thoroughly. Upon approval, your refund will be processed and credited back to your original payment method within a specific timeframe (details available in our Payment Terms).
Missing Refund?
If you haven't received your refund after a reasonable timeframe, check your bank account first. If the refund is still missing, contact your credit card company. Processing delays might occur.
Exchanges for Defective or Damaged Items:
We understand the need for a seamless experience. If you receive a defective or damaged item, we offer a straightforward exchange for the same product. Simply contact us via email at sales@aeliyamarine.com, and we'll guide you through the process.
Warranty Validation:
To facilitate a smooth warranty claim, please share proof of purchase along with relevant documentation like pictures or testing videos specific to your product.
RECENTLY VIEWED PRODUCTS





