Siemens SIRIUS Compact Load Feeder DOL Starter 690 V AC, 750 W, 3 Phase, 1.25 A, IP20 3RA6120-2BB33

Siemens 3RA6120-2BB33 SIRIUS Compact load feeder is a direct-on-line (DOL) starter designed for controlling electric motors with a power rating of 750 W at a maximum voltage of 690 V AC. It features a 3-phase configuration compliant with IP20 protection class, ensuring safe operation in industrial electrical control applications.

The motor starter supports a current rating range from 0.32 to 1.25 A and operates on 24 V AC/DC auxiliary voltage at frequencies of 50 to 60 Hz. The main circuit connection is designed as plug-in type without terminals, offering easy installation and maintenance, while the auxiliary circuit utilizes spring-type terminals for reliable connectivity.

Its compact dimensions are 45 mm in length, 165 mm in width, and 137.5 mm in depth, making it suitable for DIN rail mounting in control panels. This load feeder comes with 3 poles, ensuring robust phase management and compliance with multiple international standards including UL, RCM, CSA, CE, and CCC, highlighting its suitability for global industrial applications.

Typical use cases include industrial automation control, manufacturing equipment, and motor protection to prevent overload and short circuits. This product assists in optimizing motor starting performance and enhances the reliability and safety of electrical systems within industrial environments.

The starter supports a current rating of up to 1.25 amperes. Mounting is DIN rail type for ease of installation. Equipped with plug-in main circuit connection without terminals. Auxiliary circuit connection uses spring-type terminals for secure wiring.

Complies with international safety standards UL, RCM, CSA, CE, and CCC. Compact design with dimensions: 45 mm length, 165 mm width, and 137.5 mm depth. Suitable for industrial automation, motor control, and protection applications.

Originates from Germany ensuring quality manufacturing standards.

This Siemens load feeder model 3RA6120-2BB33 is part of the SIRIUS compact series, known for its reliable performance and easy integration into modern electrical systems. It is ideal for use in industrial, manufacturing, and HVAC sectors where reliable motor control and protection are critical for operational efficiency.

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