Mitsubishi MR-J4W2-77B 2-Axis 750W Servo Amplifier SSCNET III/H

Name: Mitsubishi MR-J4W2-77B 2-Axis 750W Servo Amplifier SSCNET III/H
Brand: LonRise Equipment Co. Ltd.
SKU: MR-J4W2-77B
Price: 377.00 USD
Availability: InStock

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Mitsubishi MR-J4W2-77B 2-Axis 750W Servo Amplifier SSCNET III/H

Large Image : Mitsubishi MR-J4W2-77B 2-Axis 750W Servo Amplifier SSCNET III/H

Product Details:

Place of Origin:	China
Brand Name:	Siemens
Certification:	CE
Model Number:	MR-J4W2-77B

Payment & Shipping Terms:

Minimum Order Quantity:	1
Delivery Time:	2-3 days
Payment Terms:	T/T

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Mitsubishi MR-J4W2-77B 2-Axis 750W Servo Amplifier SSCNET III/H

Description

Product Name:	PLC Industrial Control	Part Number:	MR-J4W2-77B
Shipment:	DHL	Condition:	New
Lead Time:	2-3 Days	WQR12038HBL:	1 Year
Keywords:	MR-J4W2-77B
Highlight:	Mitsubishi 750W servo amplifier , 2-axis SSCNET III servo drive , industrial servo amplifier with warranty

Sinamics MR-J4W2-77B Overview

The Mitsubishi MR-J4W2-77B is a high‑performance 2‑axis servo amplifier belonging to the MELSERVO‑J4 series. It delivers 0.75 kW rated output per axis, supporting precise motion control for industrial automation applications. Equipped with SSCNET III/H high‑speed serial communication, built‑in dynamic brake, regenerative resistor, and STO safety function, it ensures reliable, safe, and space‑saving operation. Compatible with 200–240 VAC 1‑/3‑phase input, this drive offers high responsiveness, auto‑tuning, vibration suppression, and robust stability for multi‑axis machinery. Its compact design and integrated features reduce wiring and installation cost while improving system efficiency.

Figure 1 shows the front panel of MR-J4W2-77B.

Mitsubishi MR-J4W2-77B 2-Axis 750W Servo Amplifier SSCNET III/H 0

Quick Specs.

Table 1 shows the Quick Specs

Item	Details
Model	MR-J4W2-77B
Series	MELSERVO-J4
Axes	2 axes
Rated Output	0.75 kW per axis
Supply Voltage	200–240 VAC, 1/3‑phase, 50/60 Hz
Communication	SSCNET III/H
Safety	STO (IEC/EN 61800‑5‑2)
Cooling	Natural convection
Protection	IP20

Detailed Specification

Parameter	Value
Model	MR-J4W2-77B
Number of Axes	2
Rated Output (per axis)	0.75 kW
Rated Current (per axis)	5.8 A
Input Voltage	200–240 VAC (1‑/3‑phase)
Input Frequency	50/60 Hz
Input Current	7.5 A
Output Voltage	3‑phase 170 VAC
Control Method	Sine‑wave PWM, current control
Communication Interface	SSCNET III/H
Safe Torque Off (STO)	Yes, IEC/EN 61800‑5‑2
Dynamic Brake	Built‑in
Regenerative Resistor	Built‑in
Operating Temp	0°C to +55°C
Storage Temp	−20°C to +65°C
Dimensions (W×H×D)	85 × 168 × 195 mm
Weight	2.0 kg
Protection Rating	IP20