SIRIUS 3RM1 motor starters are compact devices 22.5 mm wide, combining a large number of functions in a single enclosure.
They consist of combinations of relay contacts, power semiconductors (hybrid technology), and a solid-state overload relay for switching induction under normal operating conditions.

Accessories for SIRIUS 3RM1
Busbar in different type
For Screw-type connection

This power block is an essential component for automation and industrial applications that require effective motor control. Specifically designed for use with the SIRIUS 3RM1 three-phase motor starter series, it provides vital electrical connections for improved motor management. Its compact design and consistent functionality make it a practical selection for professionals in need of durable electrical accessories for motors.

• Supports three-phase electrical configurations for diverse Applications
• Compact dimensions enable efficient space utilisation in installations
• Designed for easy integration with SIRIUS motor starters

• Compatible with SIRIUS 3RM1 motor starters for dedicated performance
• Suitable for industrial automation systems that require effective power management
• Applicable in various electrical setups for enhanced motor control

Yes, its compact design allows for installation in limited spaces.

The power block is designed for connections optimised for three-phase systems, enhancing motor management.

It is specifically intended for use with SIRIUS motor starters and may not be compatible with other brands.

By providing solid electrical connections, it enhances the performance and functionality of the entire motor control setup.

Siemens SIRIUS 3RM1