Siemens

Siemens Circuit breaker for motor protection, screw, size S0 Part number 3RV2021-0HA10

EAN / Barcode 4011209902817
Product Type Control Panel
Product Class Motor protection circuit-breaker
Category Contactors and Motor Protection
Sub-category Motor Protection
ETIM Class Motor protection circuit-breaker
In Stock
View Full Product Details on Siemens 💬 Ask an Expert - Technical Support Available

Product Description

Product Overview

The 3RV2011-4AA10 is a premium circuit breaker engineered for motor protection applications requiring the highest current ratings available in the S00 size category. This top-tier device delivers exceptional overload and short-circuit protection with a CLASS 10 A-release rating of 10...16 A and the maximum N-release of 208 A, featuring reliable screw terminal connections and standard switching capacity for the most demanding industrial applications.

Key Features

Maximum Current Capacity: Provides the highest current rating available in S00 size (10...16 A), designed for the largest motors that can be accommodated in the compact 45mm form factor.

Superior Short-Circuit Protection: Features the highest N-release rating of 208 A in the S00 category, delivering unmatched short-circuit protection for the most demanding applications and high-performance motor systems.

Premium Screw Terminal Technology: Proven screw terminal connections ensure maximum reliability and secure electrical connections for critical high-current applications.

Compact High-Capacity Design: Size S00 form factor (45mm width) delivers maximum protection capability while maintaining the smallest possible footprint for space-critical installations.

Industrial Premium Construction: Built for the most demanding industrial environments with superior reliability, robust construction, and consistent high-performance characteristics.

Technical Specifications

Electrical Ratings:

  • Rated current: 10...16 A (adjustable)
  • Short-circuit release: 208 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: 0.359 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

Maximum Current Motor Protection: Specifically engineered for protecting three-phase motors with ratings from 10-16A, providing both overload and short-circuit protection for the largest motors accommodated in S00 size.

High-Performance Industrial Systems: Ideal for demanding industrial applications including heavy-duty machinery, large industrial pumps, high-capacity conveyor systems, and critical manufacturing equipment.

Critical Infrastructure Protection: Perfect for applications where maximum protection is essential in a compact form factor, such as critical infrastructure, automated production lines, and precision industrial processes.

Premium Motor Applications: Designed for high-performance motors with demanding startup characteristics, elevated inrush currents, and applications requiring the highest level of short-circuit protection available.

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

High-Current Connection Requirements:

  • Secure screw terminal connections essential for maximum current handling
  • Proper conductor sizing and termination critical for optimal performance
  • Regular inspection recommended for high-current applications

Clearance Requirements:

  • Minimum clearance from live parts: 30mm (lateral), 9mm (front/back)
  • Adequate ventilation required for high-current operation
  • Stand-alone or side-by-side design configurations available

Performance Characteristics

Advanced Overload Protection: Adjustable current setting from 10-16A provides precise protection for high-current motors while maintaining CLASS 10 tripping characteristics for reliable operation.

Maximum Short-Circuit Protection: Enhanced 208A N-release provides the highest level of protection against short-circuit conditions available in S00 size, ensuring safe disconnection and equipment protection.

Thermal Management: Temperature-compensated overload release with enhanced thermal characteristics ensures consistent protection across the full operating temperature range.

Phase Loss Sensitivity: Integrated phase loss detection prevents motor damage from unbalanced supply conditions and phase failures, critical for high-current applications.

Selection Advantages

Maximum S00 Capability: Offers the highest current rating available in the compact S00 form factor, eliminating the need to move to larger sizes for currents up to 16A.

Space Optimization: Delivers maximum protection capability while maintaining the smallest possible footprint, ideal for space-constrained installations.

Cost-Effective Solution: Provides premium protection without requiring larger, more expensive devices for currents within the 10-16A range.

Future-Proof Design: Accommodates motor upgrades and system expansions within the current rating range without device replacement.

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

Installation Considerations

Current Rating Selection: Ideal for motors with rated currents between 10-16A, providing optimal protection without oversizing the protective device.

Thermal Management: Ensure adequate ventilation and ambient temperature control for optimal performance at maximum current ratings.

Conductor Sizing: Use appropriate conductor sizes for the full current range to ensure safe and reliable operation.

Download existing graphical data for this product:

Technical Documentation:

CAD and Engineering Data:

Certificates and Compliance:

Additional Resources:

Technical Specifications

Adjustment range undelayed short-circuit release10 A
Compliance/StandardsIEC 61508-2, IEC 61508, IEC 60529, EN 60715, IEC 60068-2, IEC 81346-2
country_of_originGermany
Degree of protection (IP)IP20
Depth97 mm
descriptionCircuit breaker size S0 for motor protection, CLASS 10 A-release 0.55...0.8 A N-release 10 A screw terminal Standard switching capacity
Device constructionBuilt-in device fixed built-in technique
Height97 mm
IP RatingIP20
IP Rating DetailedIP20 touch protection on the front according to IEC 60529 finger
Number of poles3
Overload release current setting0.55 A
Part Depth (mm)102,00mm
Part Height (mm)102,00mm
Part Width (mm)49,00mm
Phase failure sensitiveYes
Power loss7.25 W
Rated operating voltage690 V
Rated operation power at AC-3, 230 V0.1 kW
Rated operation power at AC-3, 400 V0.2 kW
Rated permanent current Iu0.8 A
Rated short-circuit breaking capacity lcu at 400 V, AC100 kA
Switch off techniqueMagnetic
Type of control elementOther
Type of electrical connection of main circuitScrew connection
Weight (g)0,283 Kg
Width45 mm
With thermal overload protectionYes
View complete specifications on Siemens

Videos & Media

Product Overview

Overview, features and application examples