No official detailed technical parameters or product information of Siemens-Servomotor Brake 8661108T01 has been found so far. This model has no clear records in Siemens’ official product catalogs, technical documents, or authorized dealer channels.
Analysis of Possible Scenarios
- Non-standard Model: This model may be a project-specific customized product, a special batch product, or a regional product that is not included in Siemens’ standard product lineup.
- Spare Part or Replacement Part: It may be a component or repair spare part of the servo motor brake system, rather than a complete product sold independently.
- Model Nomenclature Discrepancy:
– Standard Siemens servo motor brakes are usually bound to the motor model instead of having independent part numbers.
– Standard naming example: 1FK7084-2AC71-1AA0 (with brake), distinguished by the suffix letters of the order number.
– Some brake components may adopt “Z + Zahlen” as option codes, z.B., “-ZF70” (with brake).
General Characteristics of Siemens Servo Motor Brake Systems
Funktionsprinzip
– Elektromagnetische Bremse, released when energized and engaged when de-energized.
– Prevents unintended movement of the motor caused by gravity or external forces after power-off.
– Commonly used in applications with high safety requirements such as vertical axes and lifting mechanisms.
Typical Parameters
– Betriebsspannung: Normally 24V DC (±10 %)
– Operating Current: ≤0.6A
– Holding Torque: ≥12Nm (varies with motor specifications)
– Ansprechzeit: Adjustable via the drive parameter (p1216)
Verkabelungsmethode
V90 Series: The brake interface (X7) is integrated on the front panel of the drive.
Other Series: Connected to the drive via a dedicated connector.
Schütz,Leistungsschalter,Solarwechselrichter,Stromzähler,Solarbatterien



















NH42-63-318x560.png)



