Actuator arrangement

An actuator arrangement for a brake, particularly an electrical parking brake or electromechanical service brake, having a brake pad adjustment device which can be driven by the actuator arrangement, wherein the actuator arrangement has a modular construction and the following features:

• an electric motor,
• a gear unit, positioned in a housing, which is coupled to the electric motor and has a functional connection at its output end with the brake pad adjustment device,
• a fastening means for the purpose of attaching the actuator arrangement to the brake caliper or the brake pad adjustment device,
• a plug receptacle for a plug connector used for the purpose of transmitting electrical signals to the electric motor, and
• further comprising the following features:
• the housing comprises a motor tube which is molded thereon or joined thereto, within which the electric motor is housed, and a motor cap on which is arranged the plug receptacle for a plug connector used for the purpose of transmitting electrical signals to the electric motor.