Siemens Circuit breaker for motor protection, S00, 1NO + 1NC, 82A Part number 3RV2011-1GA15

Product Overview

The Siemens 3RV2011-1GA15 is a motor protection circuit breaker from the SIRIUS 3RV2 series (size S00). It provides thermal-magnetic protection for three-phase motors with an adjustable overload setting range of 4.5…6.3 A. With a high short-circuit breaking capacity and compact dimensions, it is designed for reliable motor feeder protection in industrial control panels and automation systems.

Key Features

• Motor protection circuit breaker with thermal-magnetic trip unit
• Adjustable overload setting: 4.5…6.3 A
• Suitable for AC-3 motor switching up to 4 kW (depending on voltage)
• Integrated auxiliary contacts: 1 NO + 1 NC
• High breaking capacity for robust short-circuit protection
• Compact S00 frame size for space-efficient control panel design
• Screw-terminal connection for secure wiring

Technical Specifications

• Article Number: 3RV2011-1GA15
• Series: SIRIUS 3RV2
• Size: S00
• Number of Poles: 3
• Adjustable Current Setting: 4.5…6.3 A
• Rated Operational Current (AC-3, 400 V): 6.3 A
• Rated Motor Power: Up to 4 kW at 690 V AC
• Rated Insulation Voltage (Ui): 800 V
• Short-Circuit Breaking Capacity: Up to 100 kA at 400 V AC
• Operating Voltage: Up to 690 V AC
• Ambient Operating Temperature: –20 °C to +60 °C
• Dimensions (W × H × D): approx. 45 mm × 97 mm × 97 mm
• Weight: approx. 0.37 kg

Compliance & Certifications

• Complies with IEC/EN 60947-4-1 and IEC/EN 60947-2
• Designed for motor protection and industrial feeder circuits
• RoHS compliant

Applications

Ideal for protecting three-phase induction motors in machine control systems, conveyors, pumps, HVAC units, and general industrial automation. Its compact form factor and reliable trip characteristics make it suitable for dense control panels and demanding environments where dependable motor protection is required.