Siemens SIRIUS Connection Module for 3RV2 Circuit Breakers and 3RT2 Contactors, S00/S0, 3RV2917-7AA00

In industrial control panels, technicians often need to combine a circuit breaker and a contactor into a compact motor starter. The Siemens 3RV2917-7AA00 connection module enables this by providing a direct mechanical and electrical link between a SIRIUS 3RV2 circuit breaker and a 3RT2 contactor, both in frame size S00 or S0. This plug-in module eliminates the need for additional wiring between the two devices, saving space and reducing installation time.

Key specifications

• Product type: Connection module
• Series: Siemens SIRIUS
• Compatible circuit breaker series: 3RV2.1, 3RV2.2
• Compatible contactor series: 3RT2.1, 3RT2.2
• Frame size (circuit breaker): S00, S0
• Frame size (contactor): S00, S0
• Function: Mechanical and electrical interconnection
• Mounting type: Direct plug-in/clip-on
• Rated insulation voltage (Ui): 690 V
• Rated impulse withstand voltage (Uimp): 6 kV
• Pollution degree: 3
• Operating temperature range: -25 to +60 °C
• Storage temperature range: -40 to +80 °C
• Degree of protection: IP20
• Material: Thermoplastic
• Colour: Black
• Standards compliance: IEC 60947
• Application: For building compact motor starters

Why choose it

This module is an original Siemens accessory, ensuring reliable compatibility and performance. Its tool-free plug-in design simplifies assembly and reduces wiring errors. The compact construction helps optimize panel space, and the module maintains the high safety standards of the SIRIUS range.

Ideal use cases

• Building motor starters in industrial control panels
• Combining 3RV2 circuit breakers with 3RT2 contactors
• Applications requiring space-saving and quick installation
• Machinery and equipment with motor loads up to the rated capacity of the S00/S0 frame

Good to know

The module is rated for pollution degree 3, making it suitable for industrial environments. It has an IP20 protection rating, intended for installation inside enclosures. The operating temperature range covers most standard industrial applications.