Siemens 3RV2011-1JA10 Motor Protection Circuit Breaker 3P 7-10A S00

The Siemens 3RV2011-1JA10 is a SIRIUS 3RV2 size S00 motor protection circuit breaker with an adjustable thermal overload release of 7-10 A and a rated voltage of 690 V AC. It combines CLASS 10 thermal overload protection with a magnetic instantaneous release at 130 A, offering reliable three-pole motor protection across a wide operating range. The unit achieves a maximum breaking capacity of 100 kA at 400 V.

Technical specifications:

• MLFB: 3RV2011-1JA10
• Manufacturer: Siemens
• Product line: SIRIUS
• Product type: Circuit breaker for motor protection
• Size: S00
• Number of poles: 3
• Adjustable overload current range: 7-10 A
• Continuous current: 10 A
• Trip class: CLASS 10
• Instantaneous (N-release) trip: 130 A
• Rated voltage: 690 V AC
• Operating voltage range: 20-690 V AC
• Frequency: 50-60 Hz
• Breaking capacity (Icu) at 400 V: 100 kA
• Breaking capacity (Icu) at 690 V: 6 kA
• Operating breaking capacity (Ics) at 400 V: 100 kA
• Operating power at 400 V (AC-3): 4 kW
• Operating power at 690 V (AC-3): 7.5 kW
• Overload release: Thermal
• Phase failure detection: Yes
• Insulation voltage (pollution degree 3): 690 V
• Surge voltage resistance: 6 kV
• IP rating: IP20
• Operating temperature: -20 to +60°C
• Mounting: 35 mm DIN rail (DIN EN 60715) or screw mounting
• Terminals: Screw-type, top and bottom entry
• Wire range: 0.75-4 mm² solid/stranded; 0.5-2.5 mm² finely stranded
• AWG range: 18-12
• Tightening torque: 0.8-1.2 Nm
• Dimensions (W x H x D): 45 x 97 x 97 mm
• Weight: 352 g
• Mechanical service life: 100,000 operating cycles
• ATEX: DMT 02 ATEX F 001, Ex II (2) GD
• UL File Numbers: E47705 (NLRV, NLRV7), E156943 (NKJH, NKJH7)

Features and benefits:

• Adjustable overload release (7-10 A) allows calibration to the exact motor full-load current
• Integrated phase failure detection limits motor winding damage from single-phasing
• 100 kA breaking capacity at 400 V reduces the need for additional upstream short-circuit protection in many installations
• Direct mechanical and electrical combination with SIRIUS S00 and S0 contactors for compact starter assemblies
• ATEX certified (Ex II (2) GD) for motor protection in potentially explosive atmospheres
• DIN rail or screw mounting with zero side-by-side spacing requirement at rated voltage

Applications:

• Motor protection in industrial control panels for motors up to 4 kW at 400 V
• Direct-on-line starter combinations with SIRIUS S00 contactors
• Motor feeder protection in machinery, conveyor, and pump installations
• ATEX Zone 2 motor circuits in potentially explosive environments
• Motor protection at supply voltages up to 690 V for higher-power applications up to 7.5 kW

Certified to ATEX directive 2014/34/EU (DMT 02 ATEX F 001) and UL/CSA rated (UL file E47705, E156943). Part of the Siemens SIRIUS 3RV2 range.

Also known as: Siemens 3RV2011-1JA10, SIRIUS 3RV2 motor starter protector S00, Siemens motor protection circuit breaker 10A.