1. Model Explanation

• MTA: MOVIFIT ABOX, passive connection unit for decentralized drive systems

• 11A: Series 11 standard model with IP65 protection

• 503: Voltage class for 3-phase 380–500 VAC

• S023: Interface configuration with PROFIsafe function, terminal connections and STO safety circuit

• 00: Standard hardware version

2. Basic Specifications

• Brand: SEW-EURODRIVE

• Product Type: MOVIFIT ABOX, passive connection box

• Main Power Supply: 3-phase 380–500 VAC, 50/60 Hz

• Control Voltage: 24 VDC (±15%)

• Protection Class: IP65

• Installation: Motor-mounted or near-motor wall mounting

• Interfaces: Power terminals, digital I/O, PROFIsafe and fieldbus terminals

• Ambient Temperature: -25°C to +40°C

• Weight: Approximately 1.9 kg

3. Main Features

1. Equipped with PROFIsafe and integrated STO (Safe Torque Off) function, which meets industrial safety standards for safe shutdown.

2. Adopts terminal and cable gland design for flexible on-site wiring.

3. Integrates power, control signals and fieldbus communication in one unit, greatly reducing wiring work inside control cabinets.

4. Modular structure, perfectly matched with MOVIFIT FC EBOX inverter to form a complete decentralized drive system.

5. IP65 protection level ensures reliable operation in harsh industrial and wash-down environments.

4. Application Scope

• Logistics conveyor lines, packaging machinery and automated production lines

• Industrial fans, pumps and general processing equipment

• Decentralized motor control systems requiring PROFIsafe and STO safety functions

• Outdoor installations and equipment needing regular washing

5. Overview