Siemens Circuit breaker, size S00 for motor protection, 1NO + 1NC Part number 3RV2011-4AA15

Product Overview

The Siemens 3RV2011-4AA15 is a motor-protection circuit breaker in the SIRIUS 3RV2 series, size S00. It offers overload, phase-failure and short-circuit protection for small motors, with adjustable current settings and auxiliary contacts for signalling. The screw-terminal connections and compact design make it suitable for control-cabinet installations where reliable motor protection is required.

Key Features

• Motor-protection circuit breaker, SIRIUS 3RV2 series, size S00
• Rated operational current adjustable: 10…16 A
• Short-circuit release setting: 208 A (instantaneous trip)
• One auxiliary switch included (1 NO + 1 NC)
• Screw-type terminals for secure wiring
• Compact design: width 45 mm, height 97 mm, depth 97 mm
• Suitable for AC motor protection up to 7.5 kW at 400 V

Technical Specifications

• Article Number: 3RV2011-4AA15
• Series: Siemens SIRIUS 3RV2
• Size / Frame: S00
• Adjustable Current Setting: 10…16 A
• Rated Operational Current (AC-3, 400 V): 16 A
• Rated Operational Power (AC-3, 400 V): 7.5 kW
• Rated Insulation Voltage (Ui): 690 V
• Impulse Withstand Voltage (Uimp): 6 kV
• Breaking Capacity (Icu): 55 kA at 400 V AC
• Mounting / Connections: Screw terminals, DIN-rail mountable
• Dimensions (W × H × D): 45 mm × 97 mm × 97 mm

Compliance & Certifications

• Designed according to IEC/EN standards for motor-protection circuit breakers
• Includes push-in auxiliary switch (1 NO + 1 NC) signalling capability
• Covered by Siemens industrial automation component quality and reliability standards

Applications

Ideal for motor feeders, machine control cabinets, small pump or compressor protection, and industrial automation systems where compact motor protection with adjustable setting is required. Suitable where overload and short-circuit protection for small three-phase motors is essential.