Product Overview

The 3RV2011-1KA10 is a high-performance circuit breaker engineered for motor protection applications requiring maximum current ratings in the S00 size category. This compact device delivers superior overload and short-circuit protection with a CLASS 10 A-release rating of 9...12 A and enhanced N-release of 163 A, featuring reliable screw terminal connections and standard switching capacity for the most demanding industrial applications.

Key Features

Maximum Current Protection: Provides comprehensive motor protection with the highest current rating available in S00 size (9...12 A), ideal for larger motors requiring robust protection in a compact form factor.

Enhanced Short-Circuit Protection: Features the highest N-release rating of 163 A in the S00 category, providing superior short-circuit protection for demanding applications and high-performance motors.

Reliable Screw Terminal Technology: Proven screw terminal connections ensure secure, long-lasting electrical connections with easy maintenance and inspection capabilities for critical applications.

Compact High-Performance Design: Size S00 form factor (45mm width) delivers maximum protection capability while maintaining space-efficient installation requirements.

Industrial Grade Construction: Built for the most demanding industrial environments with superior reliability and consistent performance characteristics.

Technical Specifications

Electrical Ratings:

• Rated current: 9...12 A (adjustable)
• Short-circuit release: 163 A (N-release)
• Rated operational voltage: Up to 690V AC
• Short-circuit breaking capacity: 100 kA at 400V AC
• Rated frequency: 50/60 Hz
• Tripping class: CLASS 10 (IEC 60947-4-1)

Physical Characteristics:

• Dimensions: 45 x 97 x 91 mm (W x H x D)
• Weight: 0.350 kg
• Terminal type: Screw terminals (M3)
• Tightening torque: 0.8-1.2 Nm
• Protection rating: IP20
• Country of origin: Germany

Connection Specifications:

• Conductor capacity: 2 x (0.75 to 2.5) mm² (solid and stranded)
• Maximum: 2 x 4 mm²
• AWG wire support: 2 x (18 to 14), 2 x 12
• Finely stranded with end sleeve: 2 x (0.5 to 2.5) mm²
• Tool requirement: Pozidriv size PZ 2, Ø 5-6 mm

Environmental Specifications:

• Operating temperature: -20°C to +60°C (with derating above 60°C)
• Storage temperature: -50°C to +80°C
• Installation altitude: Up to 2000m
• Pollution degree: 2
• Humidity: 95% relative humidity (non-condensing)

Standards and Certifications

• IEC 60947-1, IEC 60947-2 - Low-voltage switchgear and controlgear standards
• IEC 60947-4-1 - Motor starter protector requirements
• UL 60947-4-1 (UL 508) - North American safety standards
• CSA C22.2 No. 14 - Canadian safety standards
• RoHS Compliant - Environmental compliance since 01.10.2009
• CE Marking - European conformity declaration
• WEEE Directive - Take-back obligation compliance

Applications

High-Current Motor Protection: Specifically designed for protecting three-phase motors with ratings from 9-12A, providing both overload and short-circuit protection for the largest motors that can be accommodated in S00 size.

Heavy-Duty Industrial Applications: Ideal for use in demanding industrial environments including heavy machinery, large pumps, high-performance conveyor systems, and industrial processing equipment.

Critical System Protection: Perfect for applications where maximum protection is required in a compact form factor, such as critical infrastructure, automated manufacturing systems, and precision industrial equipment.

High-Performance Applications: Suitable for motors with demanding startup characteristics, high inrush currents, and applications requiring superior short-circuit protection capability.

Installation and Mounting

Mounting Options:

• Standard 35mm DIN rail mounting
• Screw mounting on mounting plate with optional push-in lugs
• Compatible with standard industrial control cabinet installations

Connection Requirements:

• Secure screw terminal connections for maximum reliability
• Proper tightening torque essential for optimal performance
• Regular inspection recommended for critical applications

Clearance Requirements:

• Minimum clearance from live parts: 30mm (lateral), 9mm (front/back)
• Suitable for side-by-side mounting with appropriate spacing
• Stand-alone or side-by-side design configurations available

Performance Characteristics

Overload Protection: Adjustable current setting from 9-12A provides precise protection for various motor sizes while maintaining CLASS 10 tripping characteristics for reliable operation.

Short-Circuit Protection: Enhanced 163A N-release provides superior protection against short-circuit conditions, ensuring safe disconnection and equipment protection.

Thermal Compensation: Temperature-compensated overload release ensures consistent protection across the full operating temperature range (-20°C to +60°C).

Phase Loss Sensitivity: Integrated phase loss detection prevents motor damage from unbalanced supply conditions and phase failures.

Accessories and Compatibility

Available Accessories:

• Lateral auxiliary switches (1 NO+1 NC, 2 NO, 2 NC contacts)
• Transverse auxiliary switches (1 CO, 1 NO+1 NC, 2 NO contacts)
• Signaling switches for remote status monitoring
• Auxiliary releases (undervoltage and shunt releases)
• Sealable cover for setting protection
• Terminal blocks and phase barriers

System Integration:

• Compatible with SIRIUS modular system components
• Direct mounting capability with contactors via link modules
• Integration with 3-phase busbar systems (3RV1915 series)
• Compatible with door-coupling rotary operating mechanisms
• Suitable for 3RV2917 infeed system integration

Enclosure Options:

• Surface-mounting enclosures (IP55/IP65)
• Flush-mounting enclosures (IP55 front, IP20 rear)
• Front plates for custom panel integration
• Cast aluminum and molded plastic enclosure variants

Selection Considerations

Motor Compatibility: Ideal for motors with rated currents between 9-12A, providing optimal protection without oversizing the protective device.

Application Requirements: Best suited for applications requiring maximum protection capability in S00 size, particularly where short-circuit currents may be elevated.

Environmental Factors: Suitable for indoor industrial environments with proper ventilation and protection from dust and moisture.

Download existing graphical data for this product:

Technical Documentation:

• Product Datasheet
• Installation Manual
• Circuit Diagrams

CAD and Engineering Data:

• 3D Models and CAD Files
• Dimensional Drawings
• EPLAN Macros

Certificates and Compliance:

• Product Certificates
• Declaration of Conformity
• Safety Data Sheets

Additional Resources:

• Selection Tools
• Online Product Support
• Technical Specifications
• Configuration Guidelines