Siemens Schütz SIRIUS 3RT20 3RT2018-1BB41 is a compact 3-pole motor contactor with a 24 V DC coil designed for reliable control of three-phase loads in industrial settings. This model is part of the SIRIUS 3RT20 family, offering robust performance and easy integration into Siemens automation systems.

Key Features & Design

• Coil voltage: 24 V DC, enabling direct use with standard low-voltage control circuits.
• Construction: 3-pole design for switching three-phase loads.
• Model: 3RT2018-1BB41 — part of the SIRIUS 3RT20 family for compact form factor and modularity.
• Durability: Built for industrial environments with reliable switching performance.
• Compatibility: Designed to work with standard Siemens accessories and control panels.

Performance & Benefits

This contactor provides dependable motor control, helping you start and stop three-phase equipment smoothly while minimizing wear on contacts and wiring. Its compact footprint supports efficient panel layouts, and its compatibility with Siemens control hardware simplifies procurement, maintenance, and spare parts management. Whether updating an existing control system or designing a new panel, the 24 V DC coil and proven SIRIUS reliability offer consistent operation and easy integration with PLCs and automation routines.