HC-KFS43B | Mitsubishi| Servo Motor With Brake
Condition: New Original Packaging
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When precision and dynamic performance are paramount in industrial automation, the Mitsubishi HC-KFS43B AC servo motor truly distinguishes itself. This low-inertia, small-capacity motor, a key component within the renowned MELSERVO J2S series, has been meticulously engineered to provide superior control and rapid response across a diverse array of demanding applications. Featuring a robust 0.4 kW rated output, it ensures reliable power delivery for intricate tasks. Crucially, the motor's integrated 17-bit absolute encoder offers unparalleled feedback resolution, translating to remarkably accurate positioning and speed control, while the built-in electromagnetic brake provides essential holding power and safety. Its compact design, coupled with a standard straight shaft, further streamlines integration into existing systems, making the HC-KFS43B an exemplary choice for control engineers and purchasing managers seeking both efficiency and dependability in high-value automation.
| Parameter | Specification |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Model Name/Number | HC-KFS43B |
| Product Series | MELSERVO J2S (HC-KFS Series) |
| Type | AC Servo Motor |
| Rated Output | 0.4 kW (400 W) |
| Rated Torque | 1.3 Nm |
| Max. Momentary Torque | 3.8 Nm |
| Rated Speed | 3000 rpm |
| Max. Rotational Speed | 4500 rpm |
| Supply Voltage | 200 V AC |
| Rated Current | 2.3 A |
| Encoder Resolution | 17-bit Absolute (131072 p/rev) |
| Built-in Brake | Yes (Electromagnetic) |
| Protection Class | IP55 |
| Moment of Inertia | 0.000051 kg¡¤m2 (0.51 kg¡¤cm2) |
| Mounting Method | 60 x 60mm Flange Mounting |
| Approximate Weight | 1.45 kg |
Shipping
At itrustbot, we prioritize fast, reliable shipping to minimize your industrial automation downtime, with warehouse operations Monday-Friday (closed on national holidays). Most orders ship within 2–3 business days; some specific items have a 3–5 day lead time, and we’ll notify you promptly of any unexpected delays.
Free Standard Shipping is available for all non-rush/next-day orders (no minimum purchase). For expedited shipping, we use DHL, FedEx, and UPS for items under 150kg; sea freight or economical options are available for heavy/bulky equipment (contact us to arrange). A $100 flat fee + expedited carrier costs applies for rush orders, with same-day dispatch for orders placed before 3:00 PM EST.
Estimated delivery times (after dispatch): USA & Canada/UK & EU (3–7 business days); Australia & New Zealand (4–8 business days); Rest of the World (7–12 business days). Times are estimates only—carrier/customs delays may occur.
Return
Return Windows: Notify us within 30 days of delivery for wrong/defective items (our error); within 14 days for incorrect orders/unwanted items (customer error).
Return Conditions: Items must be unused, in original received condition, and in unopened original packaging. Opened factory boxes are non-returnable unless the item is defective (sealed boxes opened cannot be resold as new).
