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Mitsubishi HG-KR43J servo motor, compact and high-performance

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Mitsubishi HG-KR43J

by Mitsubishi Electric

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OverviewThe Mitsubishi HG-KR43J is a state-of-the-art 400W AC servo motor from the esteemed HG-KR Series. This model is recognized for its outstanding combination of small size, superior accuracy, and impressive high-speed performance. Engineered for the demanding requirements of modern motion control setups, the HG-KR43J features a 3000 RPM rated speed and an advanced incremental encoder. This combination guarantees unmatched accuracy, optimal efficiency, and reliable feedback, making it an excellent option for tasks where exact and consistent motion is crucial. Its sturdy build and advanced functionalities boost productivity and dependability across various industrial applications.Key Features Rated Output Power: 400W, providing ample power for diverse applications. Rated Speed: 3000 RPM, ensuring efficient operation in high-speed scenarios. Maximum Speed: Up to 6000 RPM, offering versatility for demanding dynamic movements. Encoder Type: High-resolution incremental encoder (4,194,194 pulses/rev) for extremely precise position feedback. Compact Size: Optimized for installations with limited space, facilitating integration into smaller machinery. High Responsiveness: Engineered for rapid acceleration and deceleration, critical for dynamic control. Low Inertia Rotor: Efficiently supports quick and dynamic load changes, improving system agility. Technical Specifications Model: HG-KR43J Series: HG-KR Rated Torque: 1.3 Nm Peak Torque: Approximately 3.9 Nm Power Supply: 3-phase 200V Protection Class: IP65 (excluding shaft), offering strong protection against dust and water. Insulation Class: F, indicating high thermal resistance. Cooling Method: Natural air cooling, ensuring dependable operation without forced air. Mounting: Flange mount, for secure and simple installation. Weight: Approximately 1.5 kg, contributing to its compact and lightweight design. Applications Precision Robotics: Enabling highly accurate and repeatable movements in robotic systems. High-Speed Assembly Lines: Improving throughput and precision in automated assembly tasks. Semiconductor Manufacturing: Providing the critical control needed for delicate and precise semiconductor production. Industrial Automation Machinery: Enhancing the performance and reliability of various automated industrial systems. Positioning Systems: Ideal for applications requiring rapid, highly repeatable, and precise positioning. Why Choose This Model?The Mitsubishi HG-KR43J stands out as a superior selection for many reasons. Its ultra-precise incremental encoder delivers exceptionally high-resolution feedback, guaranteeing pinpoint accuracy in every movement. With an impressive high-speed capability of up to 6000 RPM, this servo motor is perfectly suited for tasks demanding dynamic and quick movements. Its compact and lightweight design makes it an excellent fit for machines with restricted space, allowing for greater design flexibility and integration. Furthermore, by choosing the HG-KR43J, you are investing in the respected Mitsubishi quality, known for its reliability and durability even in the most challenging industrial environments. This motor is engineered to provide long-term, trouble-free operation, minimizing downtime and maximizing productivity.Order NowThe high-performance Mitsubishi HG-KR43J servo motor is currently in stock and readily available for global shipping, ensuring that you can acquire this essential component quickly, regardless of your location. To explore more options within this exceptional product family, we invite you to return to the Mitsubishi Servo Motor HG Series collection. Additionally, discover our full and comprehensive range of Mitsubishi Servo Motors. Our diverse selection delivers unparalleled precision, high torque density, and advanced motion control solutions specifically designed to elevate your industrial automation systems to the next level.FAQWhat makes the Mitsubishi HG-KR43J ideal for precision applications?Its high-resolution incremental encoder (4,194,194 pulses/rev) provides exceptionally accurate position feedback, crucial for applications requiring precise and consistent motion.What is the maximum speed of the HG-KR43J servo motor?This servo motor can reach speeds of up to 6000 RPM, making it suitable for dynamic and high-speed operations.Is the HG-KR43J suitable for compact machinery?Yes, its compact and lightweight design is optimized for installations with limited space, offering greater design flexibility.What type of protection does the HG-KR43J offer against environmental factors?It features an IP65 protection class (excluding the shaft), providing robust resistance against dust and water ingress.How does the HG-KR43J contribute to enhanced productivity?Its robust design, high precision, and reliability minimize downtime and maximize operational efficiency in various industrial settings.

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1-Year PALM Parts Warranty
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$380.00
12 in stock

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PRODUCT DETAILS

Mitsubishi HG-KR43J

Overview

This is a genuine Mitsubishi Electric component from the Servo Drives & Motors family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Mitsubishi Electric catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Mitsubishi Electric automation ecosystem
  • Engineered to integrate inside Servo Drives & Motors installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Mitsubishi Electric equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Mitsubishi Electric catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Mitsubishi Electric platform with documented conversion notes for the Servo Drives & Motors family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: HG-KR43J
  • Series: HG-KR
  • Rated Torque: 1.3 Nm
  • Peak Torque: Approximately 3.9 Nm
  • Power Supply: 3-phase 200V
  • Protection Class: IP65 (excluding shaft), offering strong protection against dust and water.
  • Insulation Class: F, indicating high thermal resistance.
  • Cooling Method: Natural air cooling, ensuring dependable operation without forced air.
  • Mounting: Flange mount, for secure and simple installation.
  • Weight: Approximately 1.5 kg, contributing to its compact and lightweight design.

Applications

  • Precision Robotics: Enabling highly accurate and repeatable movements in robotic systems.
  • High-Speed Assembly Lines: Improving throughput and precision in automated assembly tasks.
  • Semiconductor Manufacturing: Providing the critical control needed for delicate and precise semiconductor production.
  • Industrial Automation Machinery: Enhancing the performance and reliability of various automated industrial systems.
  • Positioning Systems: Ideal for applications requiring rapid, highly repeatable, and precise positioning.

Why Choose the HG-KR43J?

The Mitsubishi HG-KR43J stands out as a superior selection for many reasons. Its ultra-precise incremental encoder delivers exceptionally high-resolution feedback, guaranteeing pinpoint accuracy in every movement. With an impressive high-speed capability of up to 6000 RPM, this servo motor is perfectly suited for tasks demanding dynamic and quick movements. Its compact and lightweight design makes it an excellent fit for machines with restricted space, allowing for greater design flexibility and integration. Furthermore, by choosing the HG-KR43J, you are investing in the respected Mitsubishi quality, known for its reliability and durability even in the most challenging industrial environments. This motor is engineered to provide long-term, trouble-free operation, minimizing downtime and maximizing productivity.

Availability & Shipping

  • In stock: HG-KR43J ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every HG-KR43J ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Mitsubishi Electric

Its high-resolution incremental encoder (4,194,194 pulses/rev) provides exceptionally accurate position feedback, crucial for applications requiring precise and consistent motion.

Machine down? We ship parts the same day.

New, surplus, and refurbished Mitsubishi Electric inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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