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Mitsubishi HG-KR43 AC Servo Motor

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Mitsubishi HG-KR43

by Mitsubishi Electric

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OverviewElevate the performance of your industrial automation systems with the Mitsubishi Electric HG-KR43 AC servo motor, an integral component of the advanced MELSERVO J4 Series. This 400W motor is engineered to deliver exceptional speed, pinpoint accuracy, and consistent reliability in motion control applications where space is at a premium. Featuring a high-resolution 22-bit incremental encoder and a rapid 3000 RPM rated speed, the HG-KR43 ensures outstanding operational capabilities. Its intelligent, compact design allows for effortless integration into even the most confined spaces, making it a prime choice for a wide array of high-performance machinery globally.Key Features Nominal Power Output: A robust 400W, providing ample power for intensive tasks. Rated Rotational Speed: Achieves a swift 3000 RPM, ensuring quick and efficient execution of processes. Rated Torque: Delivers approximately 1.27 Nm, offering substantial rotational force for diverse loads. Operating Voltage: Functions efficiently on 200V AC, compatible with common industrial power systems. Encoder System: Equipped with a precise 22-bit incremental encoder, guaranteeing exceptional feedback for accurate control. Compact Dimensions: Optimally designed for applications where space is limited, reducing the overall machine footprint. Low Inertia Configuration: Engineered for rapid acceleration and deceleration, enhancing dynamic response and cycle times. High Precision Positioning: Ensures meticulous and repeatable motion control, essential for critical operations. Technical Specifications Model Number: HG-KR43 Product Series: MELSERVO J4 Nominal Current: Approximately 2.6A, ensuring efficient power utilization. Maximum Rotational Speed: Capable of reaching up to 6000 RPM, providing flexibility for high-speed requirements. Ingress Protection: IP65 rated (excluding the shaft), offering excellent protection against dust and water in industrial environments. Mounting Method: Designed for flange mounting, facilitating secure and straightforward integration. Shaft Design: Features a robust straight shaft with a keyway, ensuring reliable power transmission. Mass: Lightweight at approximately 1.7 kg (3.75 lbs), contributing to easier handling and reduced machine load. Operational Temperature Range: Functions reliably between 0°C and 40°C, suitable for most industrial settings. Compliance: Adheres to CE and UL standards, guaranteeing international quality and safety. ApplicationsThe Mitsubishi Electric HG-KR43 servo motor is a versatile component, perfectly suited for optimizing industrial performance where exactness, speed, and dependability are crucial. Its small size and advanced capabilities make it an invaluable asset in: Pick-and-Place Machinery: Improving speed and accuracy in automated assembly and handling processes. Compact Robotic Systems: Powering small-scale robotics that demand agile and precise movements. Semiconductor Manufacturing Equipment: Ensuring ultra-fine positioning and rapid movements critical for semiconductor production. Packaging Automation: Driving efficient, high-speed packaging lines with consistent output. Precision Positioning Platforms: Providing exact motion control for instruments and stages requiring micron-level accuracy. Why Choose This Model?The Mitsubishi Electric HG-KR43 is a superior choice for engineers and manufacturers who demand a blend of innovative design and proven durability: Space-Efficient Design: Its remarkably compact footprint allows for integration into tight enclosures and crowded machine frames, optimizing valuable floor space. Exceptional Responsiveness: Engineered for agility, this servo motor is ideally suited for fast-cycle operations, significantly improving throughput and efficiency in dynamic processes. Robust Construction: With an IP65 rating (excluding the shaft), the HG-KR43 is built to endure challenging industrial environments, offering strong protection against dust and water ingress. Order NowEnhance your automation systems with the precision and reliability of the Mitsubishi HG-KR43. Contact us today to place your order or to learn more about how this exceptional servo motor can benefit your operations.FAQWhat is the rated output power of the HG-KR43?The HG-KR43 has a robust rated output power of 400W.What is the rated speed of this servo motor?The HG-KR43 achieves a rapid rated speed of 3000 RPM.What type of encoder does the HG-KR43 use?It is equipped with a precise 22-bit incremental encoder for exceptional feedback.Is the HG-KR43 suitable for use in dusty or wet environments?Yes, with an IP65 rating (excluding the shaft), it offers excellent protection against dust and water ingress.What are the typical applications for the Mitsubishi HG-KR43?It is ideal for pick-and-place machines, compact robotics, semiconductor equipment, packaging machinery, and precision positioning systems.

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PRODUCT DETAILS

Mitsubishi HG-KR43

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 Number: HG-KR43
  • Product Series: MELSERVO J4
  • Nominal Current: Approximately 2.6A, ensuring efficient power utilization.
  • Maximum Rotational Speed: Capable of reaching up to 6000 RPM, providing flexibility for high-speed requirements.
  • Ingress Protection: IP65 rated (excluding the shaft), offering excellent protection against dust and water in industrial environments.
  • Mounting Method: Designed for flange mounting, facilitating secure and straightforward integration.
  • Shaft Design: Features a robust straight shaft with a keyway, ensuring reliable power transmission.
  • Mass: Lightweight at approximately 1.7 kg (3.75 lbs), contributing to easier handling and reduced machine load.
  • Operational Temperature Range: Functions reliably between 0°C and 40°C, suitable for most industrial settings.
  • Compliance: Adheres to CE and UL standards, guaranteeing international quality and safety.

Applications

The Mitsubishi Electric HG-KR43 servo motor is a versatile component, perfectly suited for optimizing industrial performance where exactness, speed, and dependability are crucial. Its small size and advanced capabilities make it an invaluable asset in:

  • Pick-and-Place Machinery: Improving speed and accuracy in automated assembly and handling processes.
  • Compact Robotic Systems: Powering small-scale robotics that demand agile and precise movements.
  • Semiconductor Manufacturing Equipment: Ensuring ultra-fine positioning and rapid movements critical for semiconductor production.
  • Packaging Automation: Driving efficient, high-speed packaging lines with consistent output.
  • Precision Positioning Platforms: Providing exact motion control for instruments and stages requiring micron-level accuracy.

Why Choose the HG-KR43?

The Mitsubishi Electric HG-KR43 is a superior choice for engineers and manufacturers who demand a blend of innovative design and proven durability:

  • Space-Efficient Design: Its remarkably compact footprint allows for integration into tight enclosures and crowded machine frames, optimizing valuable floor space.
  • Exceptional Responsiveness: Engineered for agility, this servo motor is ideally suited for fast-cycle operations, significantly improving throughput and efficiency in dynamic processes.
  • Robust Construction: With an IP65 rating (excluding the shaft), the HG-KR43 is built to endure challenging industrial environments, offering strong protection against dust and water ingress.

Availability & Shipping

  • In stock: HG-KR43 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-KR43 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Mitsubishi Electric

The HG-KR43 has a robust rated output power of 400W.

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.

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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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