Mitsubishi MR-J4-70B Servo Drive – 0.75kW, 200V

The Mitsubishi MR-J4-70B is a high-precision digital AC servo amplifier from the compact and powerful MELSERVO J4 series, built for dynamic positioning, torque, and speed control in small-to-medium motion systems. Designed for single-phase or three-phase 200–240V AC input, the MR-J4-70B delivers 0.75 kW of rated motor output power, making it suitable for conveyor control, robotics, and automated assembly lines. Equipped with SSCNETIII/H fiber-optic communication, Safe Torque Off (STO) functionality, and robust IP20-rated housing, this drive combines safety, performance, and compactness in one reliable solution.

Technical Specifications

Model: MRJ470B
Series: MELSERVO J4
Drive Type: Digital AC Servo Amplifier
Rated Output Power: 0.75 kW
Input Voltage: 200–240V AC (200V Class)
Input Phase: Single-phase or Three-phase
Rated Current: 5.8 A
Command Interface: SSCNETIII/H
Application: Compact motion control, automation, robotics

Electrical Specifications

• Input Voltage: 200–240 VAC
• Input Phase: Single-phase or Three-phase
• Rated Capacity: 0.75 kW
• Rated Current: 5.8 A
• Input Frequency: 50/60 Hz
• Auxiliary Power Consumption: 30 W
• Motor Compatibility: Mitsubishi Rotary Servo Motors (J4 Series)
• Brake Resistor: External optional (not built-in)

Mechanical Specifications

• Width: 60 mm
• Height: 168 mm
• Depth: 185 mm
• Weight: Approx. 1.6 kg
• Mounting: Panel-mounted
• Cooling Method: Forced ventilation

Environmental Specifications

• Operating Temperature: 0°C to +55°C
• Storage Temperature: –20°C to +65°C
• Humidity: 5% to 95% RH (non-condensing)
• IP Rating: IP20 (open type)

Compliance & Certifications

• CE Marked: Yes
• UL Listed: Yes
• TÜV Rheinland Certified: Yes
• Standards: EN 61800-5-1, EN ISO 13849-1, SIL CL3
• Safety Function: STO (Safe Torque Off)

Key Features & Benefits

✅ 0.75 kW Rated Output: Ideal for small automated systems and precise positioning tasks.

✅ Supports 1PH or 3PH Input: Compatible with both small and standard control panels.

✅ SSCNETIII/H Fiber-Optic Communication: Fast, noise-immune networking for motion coordination.

✅ Integrated STO Safety Function: IEC-certified Safe Torque Off for secure motor shutdown.

✅ Compact Frame Size: Only 60 mm wide — perfect for dense control cabinet layouts.

📦 Order the Mitsubishi MR-J4-70B from Drive Outlet Megastore

At Drive Outlet Megastore we offer unbeatable Mitsubishi MR-J4-70B prices — enabling OEMs and engineers to build compact, high-speed automation systems with built-in safety.

Ideal for motion tasks in electronics assembly, packaging, and lightweight robotics.

Check stock now or request a quote.

Small footprint. Smart control. Mitsubishi precision. — Drive Outlet Megastore