Siemens 3.5-5A Class 10 65A Sirius Circuit Breaker 3RV1011-1FA10

Siemens 3RV1011-1FA10 SIRIUS Circuit Breaker

The Siemens 3RV1011-1FA10 is a compact and reliable circuit breaker designed for motor protection applications. As part of the SIRIUS 3RV1 series, it ensures the safe operation of motors by providing both overload and short-circuit protection.

Key Features

• Adjustable Overload Protection: The thermal overload release can be set between 3.5 to 5.0 A, allowing precise matching to motor full-load currents.
• High Short-Circuit Breaking Capacity: Equipped with a magnetic trip release set at 65 A, it effectively safeguards against short-circuit conditions.
• Versatile Operating Voltage: Suitable for systems operating between 20 to 690 V AC at 50/60 Hz, accommodating a wide range of industrial applications.
• Compact Design: With dimensions of 45 mm (W) x 90 mm (H) x 75 mm (D) and a weight of approximately 0.282 kg, it is ideal for installations where space is limited.
• Flexible Mounting Options: Designed for easy installation on standard 35 mm DIN rails, supporting both screw and snap-on mounting methods.
• Phase Failure Detection: Incorporates phase failure sensitivity to protect motors from damage due to phase loss.
• Compliance and Certifications: Meets international standards, including RoHS compliance since January 1, 2013, ensuring adherence to environmental and safety regulations.

Applications

The 3RV1011-1FA10 is suitable for a variety of applications, including:

• Protecting three-phase motors up to 1.5 kW at 400 V AC.
• Serving as a main and emergency off switch.
• Utilization in IT networks and hazardous areas (ATEX or IEC Ex).

Additional Information

This circuit breaker is part of Siemens’ modular SIRIUS system, offering a comprehensive range of accessories such as auxiliary switches and releases, standardized across all sizes. Its low heat loss and climate-resistant design make it optimized for use in load feeders, including those with IE3/IE4 motors, and suitable for switching direct current.

For detailed technical specifications and installation guidelines, refer to the product datasheet.