Siemens 3RV2011-1KA10 Motor Protection Circuit Breaker 3P 12.5A 690V

The Siemens 3RV2011-1KA10 is a size S00, 3-pole motor protection circuit breaker from the SIRIUS 3RV2 range, with an adjustable overload release of 9...12.5 A and an instantaneous trip (N-release) at 163 A. Rated up to 690 V AC, it provides a breaking capacity (Icu) of 100 kA at 400 V and delivers CLASS 10 thermal overload protection with integrated phase failure detection.

Technical specifications:

• MLFB: 3RV2011-1KA10
• Manufacturer: Siemens
• Product line: SIRIUS
• Type designation: 3RV2
• Size: S00
• Poles: 3
• Continuous current: 12.5 A
• Overload release (A-release): 9...12.5 A
• Instantaneous trip (N-release): 163 A
• Trip class: CLASS 10
• Operating voltage: 20...690 V AC
• Breaking capacity Icu at 240/400 V: 100 kA; at 500 V: 42 kA; at 690 V: 6 kA
• Operating power at AC-3, 400 V: 5.5 kW; at 690 V: 7.5 kW
• Insulation voltage: 690 V
• Surge voltage resistance: 6 kV
• IP rating: IP20 (front and terminals)
• Operating temperature: -20...+60°C
• Terminal type: Screw-type, top and bottom
• Conductor cross-section: 0.75...4 mm² (solid/stranded), 0.5...2.5 mm² (finely stranded)
• Mounting: 35 mm DIN rail (snap-on) or screw mounting, any position
• Dimensions (WxHxD): 45 x 97 x 97 mm
• Weight: 347 g
• Mechanical service life: 100,000 operating cycles
• Certifications: ATEX DMT 02 ATEX F 001 (Ex II (2) GD), UL E47705 (NLRV, NLRV7), CSA E156943 (NKJH, NKJH7)

Features and benefits:

• Integrated disconnector functionality enables safe isolation of the motor circuit without additional components
• Phase failure detection guards against single-phasing damage
• Thermal overload protection to ANSI 49 with CLASS 10 trip characteristic
• ATEX certified (Ex II (2) GD) for use in potentially explosive atmospheres
• Directly combinable with SIRIUS S00 and S0 contactors for compact motor starter assemblies
• Any mounting position accepted; snap-on or screw fastening to 35 mm DIN rail per DIN EN 60715

Applications:

• Protection of 3-phase AC motors up to 5.5 kW at 400 V in industrial control panels
• Motor starter assemblies paired with SIRIUS S00 or S0 contactors
• Motor circuits in ATEX-classified zones requiring Ex II (2) GD protection
• Motor circuits operating across a wide voltage range from 20 V to 690 V AC
• Applications requiring short-circuit and thermal overload protection in a single device

Compliant with IEC 60529 (IP rating), IEC 60068-2-27 (shock resistance 25g / 11 ms), and ATEX directive 2014/34/EU. Part of the Siemens SIRIUS 3RV2 range.

Also known as: Siemens 3RV2011-1KA10, SIRIUS 3RV2 motor protection circuit breaker S00 12.5 A.