AMG11SS25Z0 SSI Absolute Encoder Heavy Duty Custom Replacement Available
We supply custom non-standard replacements for the AMG11SS25Z0 SSI absolute encoder, with a typical production time of 15 working days. This rapid lead time helps customers shorten procurement schedules and maintain continuous equipment operation. Our solutions can be adapted in shaft diameter, connector type, or housing details, ensuring seamless installation in place of the original encoder.
The AMG11SS25Z0 encoder combines optical absolute sensing with SSI communication to deliver reliable position data. It is built with a Ø115 mm flange, stainless steel shaft, and IP67 sealing, ensuring resistance to dust, moisture, and vibration. Its high-resolution feedback, robust construction, and compliance with EMC and safety standards make it well-suited for heavy machinery, cranes, and industrial drives that demand both accuracy and durability.
Custom product real picture


Technical data sheet
Technical data - electrical ratings
Voltage supply | 9...30 VDC |
Consumption w/o load | ≤100 mA (per interface SSI)≤250 mA (per interface bus) |
Initializing time | ≤200 ms after power on |
Interfaz | SSIProfibus-DPV0CANopen®DeviceNetPROFINET |
Function | Multiturn |
Transmission rate | 9.6 ... 12000 kBaud (Profibus)10 ... 1000 kBaud (CANopen®)125 ... 500 kBaud (DeviceNet)100 MBaud (PROFINET) |
Profile conformity | Profibus-DPV0CANopen® CIA DSP 406 V 3.0DeviceNet® Encoder V 1.0Encoder profile PNO 3.162 |
Device address | Rotary switches in bus cover |
Steps per revolution | 8192 / 13 bit |
Number of revolutions | ≤65536 / 16 bit |
Additional outputs | Square-wave TTL (RS422)Square-wave HTL |
Sensing method | Optical |
Code | Gray (version SSI) |
Code sequence | CW default |
Inputs | SSI clock (version SSI) |
Interference immunity | EN 61000-6-2 |
Emitted interference | EN 61000-6-3 |
Programmable parameters | Depending on the selected absolute interface |
Diagnostic and approval
Diagnostic function | Position or parameter error |
Status indicator | DUO-LED integrated in bus cover |
Approval | CEUL approval / E217823 |
Technical data - mechanical design
Size (flange) | ∅115 mm |
Shaft type | ∅11 mm solid shaft |
Flange | EURO flange B10 |
Protection EN 60529 | IP 67 |
Operating speed | ≤3500 rpm (mechanical) |
Operating torque typ. | 12 Ncm |
Rotor moment of inertia | 780 gcm² |
Admitted shaft load | ≤250 N axial, ≤350 N radial |
Material | Housing: aluminium alloyShaft: stainless steel |
Corrosion protection | IEC 60068 - 2 - 52 Salt mistfor ambient conditions CX (C5 - M) according to ISO 12944 - 2 |
Temperatura de funcionamiento | -20...+85 °C |
Resistance | IEC 60068 - 2 - 6Vibration 10 g, 10 - 2000 HzIEC 60068 - 2 - 27Shock 100 g, 6 ms |
Explosion protection | II 3 G Ex ec IIC T4 Gc (gas)II 3 D Ex tc IIIC T135 °C Dc (dust)(only with option ATEX) |
Weight approx. | 3 kg (depending on version) |
Conexión | Bus coverTerminal box or flange connector M23, 12 pin (SSI/incremental) |