MR-J4-40A+HG-KR43J | Mitsubishi| MR-J4-_A Servo Amplifier + AC Servo Motor
Condition: New Original Packaging
Ellglble For 1-3 Business days Shipping
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All Parts Come with 12-Month Warranty
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New, Refurbished & Pre-owned Items Available
Multiple opions to meet your needs and budget
Unlock next-level machine performance with the Mitsubishi MR-J4-40A servo amplifier, a cornerstone of the MELSERVO-J4 series, synergistically coupled with the robust HG-KR43J low-inertia servo motor. This pairing is meticulously engineered for applications demanding supreme accuracy and rapid, responsive motion control. The MR-J4-40A amplifier, featuring advanced One-Touch Auto-Tuning and sophisticated vibration suppression, ensures stable and precise operation, effortlessly adapting to changing load conditions. Furthermore, its versatile control options, encompassing position, speed, and torque, along with built-in positioning functionality, streamline system integration and commissioning. Simultaneously, the HG-KR43J motor, a 400W powerhouse, provides the critical torque and speed necessary for dynamic operations, fortified by a high-resolution 22-bit absolute encoder for unparalleled positional feedback and an IP65 rating for resilience in challenging industrial settings.
| Technical Specification | Value |
|---|---|
| System Rated Output | 400 W [2, 6, 19] |
| Amplifier Input Voltage (AC) | 200-240 VAC (1-phase or 3-phase) [1, 13, 14] |
| Amplifier Rated Output Current | 2.8 A [1, 14] |
| Motor Rated Torque | 1.3 Nm [2, 6, 19] |
| Motor Maximum Torque | 4.5 Nm [2, 6, 19] |
| Motor Rated Speed | 3000 rpm [2, 6, 19] |
| Motor Maximum Speed | 6000 rpm [2, 6, 19] |
| Encoder Resolution | 4,194,304 pulses/rev (22-bit) [3, 5, 6, 19] |
| Amplifier Control Method | Sine-wave PWM / Current Control [13, 14] |
| Amplifier Protection Class | IP20 (Open Enclosure) [1, 14] |
| Motor Protection Class | IP65 [2, 6, 19] |
| Dynamic Brake | Built-in (Amplifier) [13, 14] |
| Interface Power Supply | 24 VDC ±10% [1, 13] |
| Motor Rotor Inertia | 0.371 kg·cm² [6, 19] |
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).
