Siemens 3RV2011-1EA10 Motor Protection Circuit Breaker 3P 4A 100kA

The Siemens 3RV2011-1EA10 is a SIRIUS 3RV2 size S00 motor protection circuit breaker with an adjustable overload release of 2.8...4 A and CLASS 10 trip characteristic. It provides thermal overload protection with phase failure detection and instantaneous short-circuit tripping at 52 A, achieving a breaking capacity (Icu) of 100 kA at 240, 400, and 500 V AC.

Technical specifications:

• MLFB: 3RV2011-1EA10
• Manufacturer: Siemens
• Product line: SIRIUS
• Size: S00
• Poles: 3
• Current setting range: 2.8...4 A
• Trip class: CLASS 10
• Rated voltage: 690 V AC
• Instantaneous short-circuit trip (N release): 52 A
• Breaking capacity Icu: 100 kA at 240/400/500 V; 6 kA at 690 V
• Motor power AC-3: 1.5 kW at 400 V; 3 kW at 690 V
• Phase failure detection: Yes
• IP rating: IP20
• Ambient temperature (operation): -20...+60 °C
• Mounting: 35 mm DIN rail, screw and snap-on, any position
• Terminals: Screw-type, top and bottom, 0.75...4 mm²
• Dimensions (WxHxD): 45 x 97 x 97 mm
• Weight: 347 g
• ATEX: DMT 02 ATEX F 001, Ex II (2) GD

Features and benefits:

• Built-in disconnector functionality for safe circuit isolation
• Phase failure detection limits motor damage in loss-of-phase conditions
• ATEX certified Ex II (2) GD for installation in hazardous locations
• Directly combinable with S00 and S0 contactors for compact motor starter assemblies
• Snap-on or screw mounting to 35 mm DIN rail in any orientation

Applications:

• Protection of three-phase AC motors up to 1.5 kW at 400 V
• Motor starter assemblies paired with SIRIUS S00 or S0 contactors
• Hazardous environment control cabinets requiring ATEX compliance
• DIN rail motor protection in industrial automation and drives panels

Compliant with IEC 60529 and ATEX Directive 2014/34/EU. Part of the Siemens SIRIUS 3RV2 range.

Also known as: Siemens 3RV2011-1EA10, SIRIUS 3RV2 motor circuit breaker S00, Siemens motor starter protector 4A.