Mitsubishi MR-J4-40B

Mitsubishi Electric MR-J4-40B AC Motion Servo Drive

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Mitsubishi MR-J4-40B Electric MR-J4-40B AC Motion Servo Drive — Servomotors & Servo Drives
Manufacturer catalogue image
Mitsubishi MR-J4-40B Electric MR-J4-40B AC Motion Servo Drive — Servomotors & Servo Drives
Manufacturer catalogue image
Mitsubishi MR-J4-40B Electric MR-J4-40B AC Motion Servo Drive — Servomotors & Servo Drives
Mitsubishi MR-J4-40B Electric MR-J4-40B AC Motion Servo Drive — Servomotors & Servo Drives

Product Description

The Mitsubishi Electric MR-J4-40B AC Motion Servo Drive is a high-performance solution designed for precision control in industrial automation applications. Part of the renowned MELSERVO J4 series, this servo drive offers a rated output of 400W (0.4kW) and a rated current of 2.8A, making it suitable for a wide range of demanding tasks. It supports a supply voltage of 200Vac-240Vac, with both single-phase and three-phase input options.

Equipped with advanced features such as SSCNET III/H communication, safe torque off (STO), and adaptive vibration suppression control II, the MR-J4-40B ensures high-speed, reliable performance. The built-in dynamic brake and regenerative resistor enhance safety and efficiency, while the IP20 protection rating and operational temperature range of 0...+55°C ensure durability in various environments.

This servo drive is compliant with multiple international standards, including CE marking, TUV Rheinland, cULus, UL, KC, EN61800-5-2, EN61800-5-1, EN61800-3, EN ISO 13849-1 PLe Cat3, EN62061 SILCL3, IEC61508-5-2, EN50581, UL508C, CSA, KC, and EAC. It is compatible with a range of servo motors, providing flexibility and ease of integration into existing systems.

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Offer details

Best offer from:
Trusted supplier — United Kingdom, member since 2023
Availability:
5 pcs.
In-Stock
Updated at: 02-09-2026
Warranty:
12 months
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Rated Output
400W / 0.4kW
Rated Current
2.8A
Supply Voltage
200Vac-240Vac (200V class; 220Vac / 230Vac)
Input Type
Single-phase (2P) or 3-phase (3P)
Overcurrent
Yes
Regenerative Overvoltage
Yes

Available Offers

(16)
MR-J4-40B Mitsubishi Electric, Servomotors & Servo Drives

Mitsubishi Electric

Available:
6 pcs.
In-Stock
Updated at: 28-08-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
MR-J4-40B Mitsubishi Electric, Servomotors & Servo Drives

Mitsubishi Electric

Available:
1 pc.
In-Stock
Updated at: 28-08-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
MR-J4-40B Mitsubishi Electric, Servomotors & Servo Drives

Mitsubishi Electric

Available:
4 pcs.
In-Stock
Updated at: 28-08-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months

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Documents

Data Sheet

Datasheet for Mitsubishi Electric MR-J4-40B, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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