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Mitsubishi HF-KP43B compact AC servo motor

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Mitsubishi HF-KP43B

by Mitsubishi Electric

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OverviewThe Mitsubishi HF-KP43B is an advanced compact AC servo motor from the renowned HF-KP Series. Engineered for applications demanding both rapid movement and exceptional accuracy, this 400W motor delivers consistent performance. With a rated speed of 3000 RPM and an incremental encoder, the HF-KP43B provides reliable torque and highly responsive control, making it an excellent choice for integration into sophisticated, space-constrained motion systems.Key Features Rated Output: 400W for steady power delivery. Rated Speed: Achieves a high-performance 3000 RPM for dynamic applications. Encoder Type: 131072 ppr incremental encoder ensures fine-resolution feedback and precise positioning. Frame Size: Compact design optimizes space without compromising performance. Max Speed: Capable of reaching up to 6000 RPM for demanding peak conditions. Shaft Type: Straight shaft with key for secure coupling. Protection Rating: IP65 rated (excluding the shaft through-hole), offering excellent protection against dust and water in industrial settings. Technical Specifications Model: HF-KP43B Series: HF-KP Rated Torque: Approximately 1.3 Nm. Max Torque: Reaches approximately 3.9 Nm for robust performance during transient loads. Voltage: Designed for 200V Class electrical systems. Compatible Drives: Integrates with Mitsubishi MR-J3-A, MR-J3-B, and MR-JE servo amplifiers. Cooling Method: Natural cooling for efficient operation. Weight: Approximately 1.4 kg (3.1 lbs). Ambient Temperature: Operates efficiently within 0°C to 40°C. Mounting: Flange mounting for convenience. ApplicationsThe Mitsubishi HF-KP43B is a versatile servo motor suitable for a wide range of industrial and automation applications where precision, speed, and reliability are essential: Precision positioning equipment requiring exact and repeatable accuracy. Pick-and-place machines for enhanced speed and efficiency in assembly lines. Conveyors and material handling systems needing smooth, controlled movement. Labeling and packaging machinery requiring high-speed, accurate product finishing. Compact automation systems where a small footprint is critical. Why Choose This Model?Selecting the Mitsubishi HF-KP43B offers significant advantages for your operations: High-Speed and Precise Control Achieve exceptional operational speeds of 3000 RPM with unparalleled accuracy through its fine-resolution feedback system, reducing errors and maximizing throughput. Compact and Efficient Design Its small form factor allows for integration into tight spaces without sacrificing performance, making it a valuable asset in lean manufacturing and compact machinery designs. Wide Compatibility Engineered for seamless integration with a range of Mitsubishi MR-J3 and MR-JE servo amplifiers, ensuring a versatile and future-proof solution for your automation needs. Durable Construction The robust IP65 protection rating safeguards the motor against environmental ingress, guaranteeing longevity and consistent performance even in demanding industrial settings. Mitsubishi Reliability Benefit from the renowned quality and engineering excellence of Mitsubishi Electric, ensuring a product that delivers consistent, high-performance operation. Order NowEnhance your automated systems with the Mitsubishi HF-KP43B compact AC servo motor. This high-performance component is in stock and available for global shipment, ready to improve the precision and efficiency of your machinery.

🇺🇸 Ships from our Florida warehouse
1-Year PALM Parts Warranty
CONDITION
$263.99
10 in stock

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PRODUCT DETAILS

Mitsubishi HF-KP43B

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: HF-KP43B
  • Series: HF-KP
  • Rated Torque: Approximately 1.3 Nm.
  • Max Torque: Reaches approximately 3.9 Nm for robust performance during transient loads.
  • Voltage: Designed for 200V Class electrical systems.
  • Compatible Drives: Integrates with Mitsubishi MR-J3-A, MR-J3-B, and MR-JE servo amplifiers.
  • Cooling Method: Natural cooling for efficient operation.
  • Weight: Approximately 1.4 kg (3.1 lbs).
  • Ambient Temperature: Operates efficiently within 0°C to 40°C.
  • Mounting: Flange mounting for convenience.

Applications

The Mitsubishi HF-KP43B is a versatile servo motor suitable for a wide range of industrial and automation applications where precision, speed, and reliability are essential:

  • Precision positioning equipment requiring exact and repeatable accuracy.
  • Pick-and-place machines for enhanced speed and efficiency in assembly lines.
  • Conveyors and material handling systems needing smooth, controlled movement.
  • Labeling and packaging machinery requiring high-speed, accurate product finishing.
  • Compact automation systems where a small footprint is critical.

Why Choose the HF-KP43B?

Selecting the Mitsubishi HF-KP43B offers significant advantages for your operations:

  • High-Speed and Precise Control

    Achieve exceptional operational speeds of 3000 RPM with unparalleled accuracy through its fine-resolution feedback system, reducing errors and maximizing throughput.

  • Compact and Efficient Design

    Its small form factor allows for integration into tight spaces without sacrificing performance, making it a valuable asset in lean manufacturing and compact machinery designs.

  • Wide Compatibility

    Engineered for seamless integration with a range of Mitsubishi MR-J3 and MR-JE servo amplifiers, ensuring a versatile and future-proof solution for your automation needs.

  • Durable Construction

    The robust IP65 protection rating safeguards the motor against environmental ingress, guaranteeing longevity and consistent performance even in demanding industrial settings.

  • Mitsubishi Reliability

    Benefit from the renowned quality and engineering excellence of Mitsubishi Electric, ensuring a product that delivers consistent, high-performance operation.

Availability & Shipping

  • In stock: HF-KP43B 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-KP43B ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Mitsubishi Electric

Yes. Every HF-KP43B we ship is sourced through trusted industrial channels and inspected before dispatch. PALM Parts Solution operates as an independent supplier, not an authorized distributor.

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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Independent Supplier Notice

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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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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