Sinamics A06B-6124-H104 Overview
The A06B-6124-H104 is a high-performance single-axis servo amplifier module by FANUC, belonging to the Alpha i SVM1 series. Designed for precision CNC and industrial automation systems, it delivers stable power output of 2.8 kW with 9.1A rated current. It accepts high-voltage input (565–679 VAC) and provides reliable 480 VAC output for accurate servo motor control. This module ensures fast response, high efficiency, and long-term durability for machining centers and automated production lines. It is a direct replacement for A06B-6127-H104 and widely used in FANUC CNC systems worldwide.
Figure 1 shows the front panel of A06B-6124-H104.


Quick Specs.
Table 1 shows the Quick Specs
| Item |
Value |
| Part Number |
A06B-6124-H104 |
| Brand |
FANUC |
| Type |
1‑Axis Servo Amplifier |
| Series |
Alpha i SVM1 |
| Input |
565–679 VAC |
| Output |
480 VAC, 9.1A |
| Power |
2.8 kW |
Full Specification Table
| Parameter |
Details |
| Manufacturer |
FANUC |
| Model |
A06B-6124-H104 |
| Product Name |
Alpha i Servo Amplifier Module |
| Model Code |
SVM1-40HVI, αiSV 40HV |
| Axis |
1 axis |
| Input Voltage |
565–679 VAC |
| Output Voltage |
480 VAC |
| Output Current |
9.1 A |
| Rated Power |
2.8 kW |
| Application |
CNC machine tools, automation systems |
| Condition |
New / Original |
| Weight |
Approx. 2.3 kg (5 lbs) |
| Replacement |
A06B-6127-H104 |