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Mitsubishi HC‑MFS43B
by Mitsubishi Electric
Read verified buyer reviews ↓OverviewElevate your industrial automation capabilities with the Mitsubishi HC-MFS43B, a high-performance AC servo motor from the esteemed Melservo HC product line. Designed for tasks requiring swift reactions and pinpoint accuracy, this motor features ultra-low inertia and an integrated electromagnetic brake, ensuring both dynamic operation and secure load retention. It delivers 400 W of power at 122 V, operating as a 3-phase motor with a nominal speed of 3000 rpm, and can reach up to 4500 rpm during peak demands. Its design emphasizes precision, making it an essential component for advanced systems like CNC machinery, sophisticated robotics, and efficient pick-and-place mechanisms. Experience superior command through its high-resolution encoder feedback, enabling seamless and consistent torque delivery across all operations. The HC-MFS43B is more than just a motor; it is a foundational element for improved productivity and dependability in your most critical industrial applications.Key Features Output Power: 400 W (0.4 kW) for robust functionality. Voltage: 122 V AC, 3-phase, ensuring stable electrical supply. Current: 2.8 A nominal, optimized for energy efficiency. Speed: Rated at 3000 rpm, with a maximum capacity of 4500 rpm for high-speed tasks. Torque: 1.3 N·m rated, providing sufficient power, with a peak of 3.8 N·m for strenuous operations. Encoder Resolution: High precision, approximately 17-bit / 131,072 pulses per revolution, for extremely accurate positioning. Brake: Integrated electromagnetic holding brake for enhanced safety and secure load support. Weight: Approximately 2.1 kg, contributing to a compact and manageable assembly. Inertia: Ultra-low inertia class, facilitating exceptionally quick acceleration and deceleration. Protection Rating: IP55, offering strong defense against dust and water penetration. Technical Specifications Model Number: HC-MFS43B Rated Power: 400 W (0.4 kW) Voltage: 122 V AC, 3-phase Rated Current: 2.8 A Peak Current: Up to approximately 9 A Rated Speed: 3000 rpm Max Speed: 4500 rpm (5175 rpm peak) Rated Torque: 1.3 N·m Peak Torque: 3.8 N·m Encoder: Approximately 17-bit / 131,072 ppr Brake: Electromagnetic (included) Weight: Approximately 2.1 kg Inertia Class: Ultra-low Protection: IP55 ApplicationsThe Mitsubishi HC-MFS43B servo motor is designed for a wide variety of high-precision industrial uses, including: CNC Milling & Turning Machines: Provides the necessary accuracy and speed for intricate machining work. Robotic Arms and Automation Lines: Ensures smooth, precise, and repeatable motions in automated production environments. Pick-and-Place Systems: Facilitates rapid and accurate component handling during assembly. Packaging and Labeling Machines: Delivers high-speed and precise control for efficient packaging operations. Industrial XY Positioning Systems: Enables exact and dynamic positioning for various manufacturing functions. Why Choose This Model?The Mitsubishi HC-MFS43B is an outstanding option for demanding motion control applications: Fast Response: Its ultra-low inertia design allows for incredibly quick acceleration and deceleration, crucial for dynamic operations. Brake for Safety: The built-in electromagnetic brake provides secure positioning and holds the load firmly, even without power, enhancing operational safety. Compact & Powerful: Enjoy an excellent power-to-size ratio, delivering substantial torque within a remarkably small footprint, perfect for designs with limited space. Reliable Build: Benefit from Mitsubishi Electric's long-standing reputation for proven servo motor technology, guaranteeing lasting reliability and consistent performance. Ideal for Precision Control: Crafted for smooth and accurate motion performance, making it the perfect choice for applications where exact positioning and movement are paramount. Order NowThe Mitsubishi HC-MFS43B is the ultimate solution for high-demand motion control applications requiring unmatched precision and responsiveness. To further enhance your automation capabilities, contact us today to place your order or learn more about how this exceptional servo motor can benefit your operations.FAQWhat is the power output of the Mitsubishi HC-MFS43B?The Mitsubishi HC-MFS43B servo motor delivers a robust 400 W (0.4 kW) of power, suitable for various industrial applications.Does this servo motor include a brake?Yes, the HC-MFS43B features an integrated electromagnetic holding brake for enhanced safety and secure load retention.What is the maximum speed of this motor?The motor has a nominal speed of 3000 rpm and can reach a maximum speed of 4500 rpm during peak operational demands.What kind of applications is the HC-MFS43B suitable for?It is ideal for a diverse range of high-precision industrial applications including CNC machines, robotics, pick-and-place systems, and industrial XY positioning systems.
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Mitsubishi HC‑MFS43B
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:
- Exact replacement — same Mitsubishi Electric catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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: HC-MFS43B
- Rated Power: 400 W (0.4 kW)
- Voltage: 122 V AC, 3-phase
- Rated Current: 2.8 A
- Peak Current: Up to approximately 9 A
- Rated Speed: 3000 rpm
- Max Speed: 4500 rpm (5175 rpm peak)
- Rated Torque: 1.3 N·m
- Peak Torque: 3.8 N·m
- Encoder: Approximately 17-bit / 131,072 ppr
- Brake: Electromagnetic (included)
- Weight: Approximately 2.1 kg
- Inertia Class: Ultra-low
- Protection: IP55
Applications
The Mitsubishi HC-MFS43B servo motor is designed for a wide variety of high-precision industrial uses, including:
- CNC Milling & Turning Machines: Provides the necessary accuracy and speed for intricate machining work.
- Robotic Arms and Automation Lines: Ensures smooth, precise, and repeatable motions in automated production environments.
- Pick-and-Place Systems: Facilitates rapid and accurate component handling during assembly.
- Packaging and Labeling Machines: Delivers high-speed and precise control for efficient packaging operations.
- Industrial XY Positioning Systems: Enables exact and dynamic positioning for various manufacturing functions.
Why Choose the HC‑MFS43B?
The Mitsubishi HC-MFS43B is an outstanding option for demanding motion control applications:
- Fast Response: Its ultra-low inertia design allows for incredibly quick acceleration and deceleration, crucial for dynamic operations.
- Brake for Safety: The built-in electromagnetic brake provides secure positioning and holds the load firmly, even without power, enhancing operational safety.
- Compact & Powerful: Enjoy an excellent power-to-size ratio, delivering substantial torque within a remarkably small footprint, perfect for designs with limited space.
- Reliable Build: Benefit from Mitsubishi Electric's long-standing reputation for proven servo motor technology, guaranteeing lasting reliability and consistent performance.
- Ideal for Precision Control: Crafted for smooth and accurate motion performance, making it the perfect choice for applications where exact positioning and movement are paramount.
Availability & Shipping
- ▸In stock: HC‑MFS43B 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 HC‑MFS43B ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Mitsubishi Electric
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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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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.