Siemens Circuit breaker, size S00, class 10A release, 2.8-4A Part number 3RV2011-1EA15

Product Overview

The Siemens 3RV2011-1EA15 is a 3-pole motor-protection circuit breaker (size S00) from the SIRIUS 3RV2 series. It features an adjustable current range of 2.8 to 4 A (for the thermal release) and is rated for AC-3/AC-3e switching duty up to 4 A at 400 V AC, making it suitable for small motor protection and switching. It includes built-in auxiliary contacts (1 NO + 1 NC) and is configurable for standard DIN rail mounting.

Key Features

• Motor-protection circuit breaker, SIRIUS 3RV2 series, size S00
• Thermal release adjustable between 2.8 … 4 A
• Rated current: 4 A (AC-3 at 400 V)
• Switching capacity: up to ~1.5 kW at 400 V (AC-3), ~3 kW at 690 V (AC-3e)
• Auxiliary contacts: 1 NO + 1 NC integrated
• Protection class: IP20 (front) with screw-terminal connection

Technical Specifications

• Product Series: SIRIUS 3RV2 Motor-Protection Breakers
• Article Number: 3RV2011-1EA15
• Size: S00
• Number of Poles (Main): 3
• Current Setting Range: 2.8 … 4 A
• Rated Operating Current (I_e, AC-3, 400 V): 4 A
• Rated Insulation Voltage (U_i): 690 V
• Surge Withstand Voltage (U_imp): 6 kV
• Auxiliary Contacts: 1 NO + 1 NC
• Dimensions (H × W × D): 97 mm × 45 mm × 97 mm
• Approx. Weight: 0.36 kg
• Amb. Operating Temp. Range: -20 °C to +60 °C

Compliance & Certifications

• Meets the requirements of IEC/EN 60947-4-1 for motor-protection circuit breakers
• Manufactured under Siemens SIRIUS product quality standards
• RoHS-compliant

Applications

The Siemens 3RV2011-1EA15 is ideal for use in compact motor feeder applications, automation systems and switchgear installations requiring reliable overload and short-circuit protection for small motors. Its adjustable current range and integrated auxiliary contacts provide flexibility for control-circuit integration in machine-automation environments.