For GM400.010A102 and GM400.A10A102, we offer a fully compatible SSI encoder 1:1 replacement engineered to meet the same functional and performance expectations as the original units. The replacement is intended for seamless electrical and mechanical substitution, minimizing downtime during upgrade or maintenance activities.
The encoder provides absolute multiturn position feedback via SSI, with a high overall resolution suitable for precise motion control tasks. Stable sampling behavior and consistent signal timing ensure accurate position data even at elevated operating speeds. The encoder supports standard code formats and maintains reliable communication across typical industrial cable lengths.
Mechanically, the design aligns with established mounting standards, allowing installation without structural modifications. The robust construction supports operation in demanding industrial environments, with resistance to vibration, shock, and electrical interference. Integrated self-diagnostic features continuously supervise internal functions and signal integrity, helping operators identify abnormal conditions before they impact system operation.


This replacement solution is ideal for use in automated production lines, material handling systems, and industrial machinery that depend on dependable absolute position feedback and consistent long-term performance.
Technical data
| Parameter | Value |
| Supply voltage | 10...30 VDC with reverse voltage protection |
| Current consumption | Max. 50 mA (w/o load) for 24 VDC |
| SSI pulse frequency | 62.5 kHz up to 1.5 MHz |
| Mono-flop time | 20 μs |
| Pulse space | Min. 25 μs |
| Code switching speed for sampling | 800 kHz |
| Deviation of sampling measuring step | 0.025 degree at 400 kHz 0.05 degree at 800 kHz |
| Electric connector | The electric connector must not be plugged on or removed whilst under voltage. |
| Parameter | Value |
| RPM value | mechanical: Max. 10,000 RPM electrical: Max. 6,000 RPM |
| Anlauf-Drehmoment | w/o seal (IP54): < 0.010 Nm with seal (IP65): < 0.015 Nm |
| Shaft loading | axial: < 20 N radial: < 40 N |
| Inertia torque | 2 x 10⁻⁶ kgm² |
| Material | Housing: Steel Flange: Aluminium |
| Weight | Approximately 400 g |
| Parameter | Value |
| Ambient temperature | -20...+60 °C |
| Storage temperature | -20...+70 °C |
| Protection to | Shaft w/o seal: IP 54 Shaft with seal: IP 65 |
| Relative humidity | Max. 95 %, non-condensing |
| Endurance - Vibration | IEC 68 Section 2 - 6 (≤100 m/s² / 16-2000 Hz) |
| Endurance - Shock | IEC 68 Section 2 - 27 (≤2000 m/s² / 6 ms) |
| Interference immunity | EN 50082-2 EN 61000-4 - 2 to 4 Severity grade 3 |
| Emmited interference | EN 50081-2 |

