Description
Mitsubishi MR-J4-20B
Compact and high-performance servo drive for precise motion control in automation systems
| Brand | Mitsubishi |
| Model | MR-J4-20B |
| Voltage | 200-240V AC |
| Country of Origin | Japan |
| Weight | 0.8 kg |
| Dimensions | 168 x 60 x 190 mm |
| Warranty | 6 months |
| Certifications | CE, UL, cUL |
| SKU / MPN | MR-J4-20B |
| What’s in the box | Servo drive unit, instruction manual, terminal covers |
| Rated Output | 200 W |
| Power Supply | Single-phase 200-240V AC |
| Control Method | Sine-wave PWM control |
| Communication | SSCNET III/H |
| Encoder Interface | 22-bit absolute encoder |
| Protection Rating | IP20 |
Key benefits: High-speed response, easy tuning, built-in safety functions, energy efficient
Typical applications: CNC machines, packaging equipment, robotics, semiconductor manufacturing
Lifecycle: Active product, ongoing support
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.







James P. –
Product was exactly as described. Our engineers were pleased with the performance.