Siemens 3RV2011-1DA10 Motor Protection Circuit Breaker 3P 3.2A S00

The Siemens 3RV2011-1DA10 is a SIRIUS 3RV2 motor protection circuit breaker in size S00, with an adjustable thermal overload release of 2.2...3.2 A and an instantaneous magnetic release at 42 A. Designed for CLASS 10 motor protection, it provides thermal overload protection (ANSI 49) and phase failure detection in a compact three-pole design rated up to 690 V AC.

Technical specifications:

• MLFB: 3RV2011-1DA10
• Manufacturer: Siemens
• Product line: SIRIUS
• Type designation: 3RV2
• Size: S00
• Number of poles: 3
• Overload release range: 2.2...3.2 A (adjustable)
• Instantaneous (N) release: 42 A
• Trip class: CLASS 10
• Rated operational voltage: 690 V AC
• Operating frequency: 50...60 Hz
• Breaking capacity (Icu/Ics) at 240/400/500 V: 100 kA; at 690 V: 10 kA
• Motor power at AC-3: 1.1 kW at 400 V; 2.2 kW at 690 V
• Insulation voltage: 690 V (pollution degree 3)
• Surge voltage resistance: 6 kV
• Power loss at rated current: 7.25 W
• IP rating: IP20 (front and terminals)
• Operating temperature: -20...+60 °C
• Storage temperature: -50...+80 °C
• Mounting: 35 mm DIN rail (screw or snap-on), any mounting position
• Terminal type: Screw-type, top and bottom
• Conductor cross-section: 0.75...4 mm² (solid/stranded); 0.5...2.5 mm² (ferrule); AWG 18...12
• Dimensions (WxHxD): 45 x 97 x 97 mm
• Weight: 349 g
• Certifications: ATEX DMT 02 ATEX F 001 (Ex II (2) GD); UL E47705, E156943

Features and benefits:

• Adjustable overload release (2.2...3.2 A) allows precise matching to motor rated current
• Integrated phase failure detection helps prevent motor damage from single-phasing
• Built-in disconnector functionality removes the need for a separate isolation device
• 100 kA breaking capacity at 400 V and 500 V covers high-fault-level installations
• Compatible with S00 and S0 contactors for direct starter assemblies
• Optional auxiliary switch expansion enables signalling and remote monitoring

Applications:

• Protection of 3-phase motors up to 1.1 kW at 400 V in industrial control panels
• Direct-on-line and reversing starter assemblies combined with S00 or S0 contactors
• Motor branch circuit protection in automation and machine-building applications
• Installations requiring integrated overload protection and disconnector in one device
• ATEX-rated environments requiring motor protection in potentially explosive atmospheres

Compliant with IEC 60529, IEC 60068-2-27, DIN EN 60715, and ATEX Directive 2014/34/EU. Part of the Siemens SIRIUS 3RV2 range.

Also known as: Siemens 3RV2011-1DA10, SIRIUS 3RV2 motor protection circuit breaker S00.