Siemens SIRIUS Connection Module 3RA2921-2AA00 for Motor Starter Combinations

The Siemens SIRIUS Connection Module 3RA2921-2AA00 is a high-quality accessory designed for motor starter combinations. It provides a direct plug-in electrical and mechanical connection between SIRIUS 3RV2 circuit breakers and SIRIUS 3RT2 contactors, enabling compact and reliable assembly.

Advantages

Simplifies wiring and reduces installation time. Ensures secure and vibration-resistant connections. Saves space in control cabinets. Compatible with SIRIUS components for seamless integration.

Suitable for

• Direct mounting of 3RV2 circuit breakers to 3RT2 contactors
• Motor starter combinations in industrial automation
• Control panels requiring compact assembly

Key specifications

• Product Type: Connection Module
• Series: SIRIUS
• Compatible Contactor Series: SIRIUS 3RT2
• Compatible Contactor Frame Size: S00, S0
• Compatible Circuit Breaker Series: SIRIUS 3RV2
• Compatible Circuit Breaker Frame Size: S00, S0
• Number of Poles: 3-pole
• Rated Insulation Voltage (Ui): 690 V
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Operating Temperature Range: -25 to +60 °C
• Storage Temperature Range: -40 to +80 °C
• Degree of Protection (IP): IP20 (when installed)
• Standards: IEC 60947
• Material: Insulating plastic
• Color: Dark grey/Black

Recommendations

For optimal performance, use with Siemens SIRIUS 3RT2 contactors and 3RV2 circuit breakers. Ensure proper installation according to manufacturer guidelines.