Magneettikäynnistin / kytkinmagneetti Siemens 3SE6704-3BA, ohjaus-/käyttökomponentti

Siemens 3SE6704-3BA is a switching solenoid designed for electromagnetic actuation in control and protection circuits of industrial electrical equipment. This magnetic starter component provides reliable mechanical movement for contactors and switching devices and is intended as a factory-compatible replacement or spare part for maintenance and repair tasks in electrical control panels and automation systems.

Advantages

The switching solenoid delivers precise electromagnetic actuation with consistent response characteristics, ensuring repeatable switching performance. Its design fits standard Siemens assemblies and enables straightforward replacement without modifying existing mounting or wiring. The component is suitable for environments where original-equipment compatibility and predictable switching behaviour are required, helping to minimise downtime during maintenance.

Suitable for

Key specifications

How to use

Install the switching solenoid in the designated slot of the contactor or switching assembly according to the manufacturer's mechanical and electrical interface. Ensure power is disconnected before replacing the component. Connect control and power wiring following the original terminal layout and verify correct coil voltage and polarity where applicable. After installation, perform function tests by actuating control circuits to confirm the solenoid provides proper movement and that contacts operate as intended.

Recommendations

Use only in systems that match the solenoid's mechanical and electrical interfaces; verify coil voltage and compatibility with the associated contactor. Conduct routine visual inspections and functional tests as part of preventive maintenance to detect wear or reduced performance early. Replace with a factory-compatible component to maintain original operating characteristics and safety compliance.