SKU: 30831
| Attribute | Details |
|---|---|
| Manufacturer | Mitsubishi Electric Corporation |
| Product Type | Output DC Pre-Amplifier |
| Model / Type | A21-021 / A21 |
| Description | Magnetic Pre-Amplifier (Mag Pre Amp) |
| Oscillation Frequency | 10 KHz |
| Input Source | AC 100/110V, 50/60Hz, 250mA |
| Output Signal | DC ±10V, 2mA |
| Part Reference | JE493186-3 |
| Country of Origin | Japan |
| Weight | 1.920 Kg |
The Mitsubishi Electric A21-021 Output DC Pre-Amplifier is a precision electronic component designed for accurate signal amplification and conditioning in industrial automation and control systems. Engineered to provide stable DC output from an AC input source, this magnetic pre-amplifier ensures clean signal conversion and reliable performance in demanding environments. Its oscillation frequency of 10 KHz and compact design make it an essential component in precise motion control and instrumentation applications.
Manufactured by Mitsubishi Electric Corporation, this pre-amplifier is built with superior Japanese engineering standards, ensuring long-lasting reliability, low noise levels, and excellent linearity. With its dual-voltage DC output and robust AC input compatibility, the A21-021 model delivers high performance for process control, servo drives, and electronic monitoring systems. Compact, efficient, and durable, it is a trusted choice for both OEM installations and equipment repairs in the industrial automation field.

Key Features:
1. Precision Amplification: Provides accurate DC output conversion from AC input signals.
2. Stable Performance: Ensures consistent signal integrity with 10 KHz oscillation frequency.
3. Dual Output Range: Offers DC ±10V, 2mA output for wide application flexibility.
4. High Reliability: Built with quality Japanese components for long operational life.
5. Compact and Lightweight: Efficient 1.920 Kg design suitable for control cabinets.
6. Low Power Consumption: Operates efficiently at 250mA input current.
7. Low Noise Operation: Delivers clean, interference-free signal amplification.
8. Broad Compatibility: Works with multiple automation and control setups.
9. Easy Integration: Standardized connectors and compact housing for fast installation.
10. Industrial Grade Design: Suitable for continuous operation in harsh industrial environments.
Applications:
1. Servo Drive Systems: Used for signal amplification in motor and servo control units.
2. Process Automation: Provides stable DC output for PLC and control panels.
3. Instrumentation: Ensures accurate measurement signal amplification in test setups.
4. Motion Control Systems: Enhances precision in automated machinery and robotics.
5. Power Conversion Units: Supports voltage regulation and signal conditioning.
6. Industrial Machines: Used in CNC, milling, and electronic positioning systems.
7. Marine Equipment: Provides control signal amplification in onboard automation systems.
8. HVAC and Building Automation: Controls output levels in climate and power systems.
9. Laboratory Equipment: Used in precision research and signal calibration instruments.
10. OEM and Replacement: Ideal spare for maintenance or upgrades of existing Mitsubishi systems.
Discover the high-quality Amplifier at Aeliya Marine Tech engineered for precise signal amplification, stable performance, and reliable operation in industrial and automation 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.
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