MR-J4-20B-ED MR-J4-20B MR-J4-20B-RJ Series Mitsubishi FREQROL-Series Inverter Drive Module
Product Introduction
The Mitsubishi MR-J4-20B-ED is an advanced servo amplifier from the MELSERVO series, delivering high-speed and high-accuracy motor control for industrial automation. Supporting Position, Speed, and Torque control modes with real-time auto-tuning, it ensures optimal performance across varying load conditions.
Designed for integration with Mitsubishi servo motors and PLC systems, the MR-J4-20B-ED features SSCNET III/H communication, built-in safety functions (STO), and compact mounting. CE/UL certified, operating at 0~55°C for reliable performance in manufacturing and process automation environments.
Product Images


Product Parameters
| No. | Parameter | Specification |
|---|---|---|
| 1 | Control Modes | Position / Speed / Torque |
| 2 | Auto-Tuning | Real-time Adaptive Auto-Tuning |
| 3 | Safety Function | STO (Safe Torque Off) - IEC61800-5-2 |
| 4 | Encoder Support | 22-bit Absolute Encoder |
| 5 | Vibration Suppression | Advanced Vibration Suppression Control |
| 6 | Communication | SSCNET III/H, CC-Link IE |
| 7 | Ambient Temperature | 0°C to 55°C |
| 8 | Protection Class | IP20 (panel mounted) |
| 9 | Certification | CE / UL / cUL / KC |
| 10 | Mounting | DIN Rail / Screw Mount |
Related Products
FAQ
Q1: What warranty do you offer?
A: We provide a 1-year warranty on all Mitsubishi automation products. Any manufacturing defects will be repaired or replaced free of charge within the warranty period.
Q2: What products can this be paired with?
A: We offer a comprehensive range of Mitsubishi automation components including PLCs, HMIs, servo motors, VFDs, and expansion modules. Our technical team can help you select compatible products for your specific application.
Q3: How fast is your customer service response?
A: Our professional sales team provides rapid response within 2 hours during business hours. We offer 24/7 online technical support.
Q4: What is your shipping time?
A: We ship within 7 working days after payment confirmation. Orders are dispatched via DHL, FedEx, UPS, TNT, or EMS for fast and secure worldwide delivery.
MR-J4-20B-ED
,MR-J4-20B
,MR-J4-20B-RJ
-
Brand New SIMATIC S7-1500 Power Module PM 1507 6EP13324BA00 24V/3A Stabilized PLC Programming Power Supply
Brand New SIMATIC S7-1500 Power Module PM 1507 6EP13324BA00 24V/3A Stabilized PLC Programming Power Supply Product Overview The SIMATIC PM 1507 is a high-quality stabilized power supply module specifically designed for the SIMATIC S7-1500 programmable logic controller system. This brand new unit ... -
Industrial Temperature Collect Module 6ES7331-7PF11-0AB0 High Precision Thermal Signal Convert Card for Workshop Production Line
Industrial Temperature Collect Module 6ES7331-7PF11-0AB0 High Precision Thermal Signal Convert Card for Workshop Production Line Product Overview The Sie-mens 6ES7331-7PF11-0AB0 is a high-precision analog input module designed for industrial temperature collection and thermal signal conversion in ... -
Air Circuit Breaker 3WL1106-2NG66-4GA4 3WL1106-2NB62-4GA4 3WL1220-2FB66-4GA4 3WL1220-2AA72-4GA4
Product Description Industrial power supply module providing stable regulated output for automation components. Applied in control cabinets, system power distribution, and field device powering. Product Images Technical Parameters Parameter Specification Model Air Circuit Breaker 3WL1106-2NG66-4GA4 ...