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Mitsubishi HF-KP43K 400W AC servo motor from J4 Series, designed for high torque and precision industrial applications

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Mitsubishi HF-KP43K

by Mitsubishi Electric

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OverviewThe Mitsubishi HF-KP43K is a high-performance 400W AC servo motor, an integral part of the renowned J4 Series. This motor is engineered for scenarios requiring both significant torque and exceptional accuracy. Its compact design delivers outstanding dynamic performance and consistent reliability, operating at a rated speed of 3000 RPM. The HF-KP43K is perfectly suited for responsive motion control tasks across various industries, including advanced machine tools, sophisticated packaging lines, and efficient material handling systems. Its robust construction ensures stable operation even in challenging industrial settings, offering a dependable solution for optimizing automation processes.Key Features Optimal Power Output: Provides 400W of continuous power for consistent, dependable operation. High Rated Speed: Reaches a rapid 3000 RPM, ensuring swift and precise motion response. Compact Design: Features a space-saving frame, making it excellent for installations with limited area. Versatile Mounting: Designed with a standard flange mount for flexible integration into various machinery. Seamless Compatibility: Specifically engineered for optimal performance when paired with Mitsubishi J4 servo amplifiers. Advanced Encoder Technology: Equipped with a high-resolution absolute encoder, providing superior positional accuracy and feedback. Dynamic Responsiveness: Offers superior acceleration and deceleration capabilities for demanding motion profiles. Enhanced Protection: Constructed from durable materials and includes thermal protection for extended operational life. Technical Specifications Model Number: HF-KP43K Rated Output: 400W Rated Speed: 3000 RPM Rated Torque: Approximately 1.27 Nm Maximum Torque: Approximately 3.81 Nm Voltage Class: 200V Encoder: 131072 pulses/revolution absolute encoder Brake: Without integrated brake Cooling Method: Natural cooling Weight: Approximately 1.4 kg Certifications: CE, UL, RoHS compliant Applications Precision CNC Machinery: Enables highly accurate cutting, milling, and shaping operations. Pick-and-Place and Packaging Systems: Ensures rapid and precise movement of products for automated assembly and packaging. Textile and Printing Machines: Facilitates intricate and high-speed motion control for fabric processing and print applications. Conveyor and Transfer Units: Powers reliable and efficient material transport in automated production lines. Compact Industrial Automation Setups: Provides a robust and space-efficient solution for various automated tasks in constrained environments. Why Choose This Model?The Mitsubishi HF-KP43K stands out as a top-tier choice for numerous reasons, making it an invaluable asset in advanced automation. Its High Efficiency is evident in its optimized torque-to-size ratio, delivering powerful performance without excessive energy consumption. The Compact Form factor is a significant advantage, particularly in modern industrial layouts where maximizing space is crucial. This servo motor enables designers to create denser, more efficient control cabinets and machinery. For demanding applications, its Fast Response capabilities ensure that your systems can react instantaneously, crucial for maintaining production speeds and precision. Furthermore, the HF-KP43K offers Seamless Integration, designed to work flawlessly with Mitsubishi J4 servo drives, simplifying installation and configuration. Above all, its Trusted Performance, backed by Mitsubishi Electric's reputation for industrial-grade reliability, guarantees longevity and consistent operation, minimizing downtime and maximizing productivity. Choosing the HF-KP43K is an investment in unparalleled precision, efficiency, and steadfast performance for your automation needs.Order NowEnhance your motion control systems with the Mitsubishi HF-KP43K servo motor, available for immediate acquisition. We facilitate worldwide shipping, ensuring this high-performance component reaches you promptly.FAQWhat is the rated power output of the HF-KP43K servo motor?The HF-KP43K servo motor provides a continuous rated output of 400W.What is the maximum rated speed of this motor?This servo motor can achieve a maximum rated speed of 3000 RPM.Is the Mitsubishi HF-KP43K compatible with other servo amplifier series?The HF-KP43K is specifically engineered for optimal performance when paired with Mitsubishi J4 servo amplifiers, ensuring seamless integration and functionality.What type of encoder is included with the HF-KP43K?It is equipped with a high-resolution absolute encoder with 131072 pulses/revolution, providing superior positional accuracy.Does this model include an integrated brake?No, the HF-KP43K is designed without an integrated brake.

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$382.00
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PRODUCT DETAILS

Mitsubishi HF-KP43K

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: HF-KP43K
  • Rated Output: 400W
  • Rated Speed: 3000 RPM
  • Rated Torque: Approximately 1.27 Nm
  • Maximum Torque: Approximately 3.81 Nm
  • Voltage Class: 200V
  • Encoder: 131072 pulses/revolution absolute encoder
  • Brake: Without integrated brake
  • Cooling Method: Natural cooling
  • Weight: Approximately 1.4 kg
  • Certifications: CE, UL, RoHS compliant

Applications

  • Precision CNC Machinery: Enables highly accurate cutting, milling, and shaping operations.
  • Pick-and-Place and Packaging Systems: Ensures rapid and precise movement of products for automated assembly and packaging.
  • Textile and Printing Machines: Facilitates intricate and high-speed motion control for fabric processing and print applications.
  • Conveyor and Transfer Units: Powers reliable and efficient material transport in automated production lines.
  • Compact Industrial Automation Setups: Provides a robust and space-efficient solution for various automated tasks in constrained environments.

Why Choose the HF-KP43K?

The Mitsubishi HF-KP43K stands out as a top-tier choice for numerous reasons, making it an invaluable asset in advanced automation. Its High Efficiency is evident in its optimized torque-to-size ratio, delivering powerful performance without excessive energy consumption. The Compact Form factor is a significant advantage, particularly in modern industrial layouts where maximizing space is crucial. This servo motor enables designers to create denser, more efficient control cabinets and machinery. For demanding applications, its Fast Response capabilities ensure that your systems can react instantaneously, crucial for maintaining production speeds and precision. Furthermore, the HF-KP43K offers Seamless Integration, designed to work flawlessly with Mitsubishi J4 servo drives, simplifying installation and configuration. Above all, its Trusted Performance, backed by Mitsubishi Electric's reputation for industrial-grade reliability, guarantees longevity and consistent operation, minimizing downtime and maximizing productivity. Choosing the HF-KP43K is an investment in unparalleled precision, efficiency, and steadfast performance for your automation needs.

Availability & Shipping

  • In stock: HF-KP43K 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 HF-KP43K ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Mitsubishi Electric

The HF-KP43K servo motor provides a continuous rated output 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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