Mitsubishi MR-RB51

Mitsubishi Electric MR-RB51 Regeneration Unit

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Mitsubishi MR-RB51 Electric MR-RB51 Regeneration Unit — Industrial Transformers & Converters
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Product Description

The Mitsubishi Electric MR-RB51 Regeneration Unit is a highly efficient resistance regeneration converter unit designed for the MELSERVO J4 series. This unit plays a crucial role in motor and motion control applications by converting excess energy into heat, thereby preventing overvoltage conditions and ensuring the smooth operation of servo systems. With a rated active power of 500W (0.5kW) and a resistance of 6.7Ω, it provides reliable performance and enhances the longevity of your equipment.

Engineered to operate with supply voltages of 100Vac or 200Vac, the MR-RB51 is versatile and adaptable to various industrial settings. Its robust design and high-quality components ensure durability and consistent performance, making it an ideal choice for demanding applications. The unit is fully commercialized and equivalent to the MRRB51 model, offering seamless integration with existing systems.

Applications include motor and motion control in automation systems, where precise energy management is critical. The MR-RB51 helps maintain system stability and efficiency, contributing to overall operational excellence.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
5 pcs.
In-Stock
Updated at: 11-09-2026
Warranty:
24 months
Condition:
Refurbished
Refurbished - A refurbished item inspected, cleaned, and repaired to full working order by either the manufacturer or a certified technician. The item is in excellent condition and fully operational.
The Seller is responsible for shipping the product and invoicing

Specifications

Supply voltage (AC)
100Vac or 200Vac
Rated active power
500W / 0.5kW
Resistance
6.7Ω
Product series / family name
MELSERVO J4 series
Order code / Manufacturer SKU
MR-RB51
Manufacturer product status
Commercialized

Available Offers

(4)
MR-RB51 Mitsubishi Electric, Industrial Transformers & Converters

Mitsubishi Electric

Available:
2 pcs.
In-Stock
Updated at: 11-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
MR-RB51 Mitsubishi Electric, Industrial Transformers & Converters

Mitsubishi Electric

Available:
1 pc.
In-Stock
Updated at: 11-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
MR-RB51 Mitsubishi Electric, Industrial Transformers & Converters

Mitsubishi Electric

Available:
1 pc.
On Request
Updated at: 14-09-2026
Offer from:
Trusted supplier — France, member since 2021

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Documents

Data Sheet

Datasheet for Mitsubishi Electric MR-RB51, 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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