The Siemens SIRIUS 3RV2311-1AC10 Circuit Breaker is a premium Motor Protection Circuit Breaker (MPCB) engineered to provide reliable motor protection, short-circuit protection, electrical isolation, and starter combination switching in industrial electrical systems. As part of the globally recognized Siemens SIRIUS 3RV2 series, this Size S00 circuit breaker is designed for superior performance in motor control centers (MCC), industrial automation, OEM machinery, electrical control panels, manufacturing plants, HVAC systems, and process industries. It offers exceptional reliability, compact dimensions, and long operational life for demanding industrial applications.
The 3RV2311-1AC10 features a 1.6A rated current, 21A magnetic (N) release, 3-pole configuration, screw terminal connections, and standard switching capacity. It is specifically designed for starter combinations and integrates seamlessly with Siemens SIRIUS Size S00 and S0 contactors, enabling compact, efficient, and dependable motor starter assemblies. With a rated insulation voltage of 690V, high short-circuit breaking capability, and excellent mechanical endurance, it ensures reliable protection for industrial motors while minimizing downtime and maintenance costs.
The Siemens 3RV2311-1AC10 Motor Protection Circuit Breaker is widely used for protecting three-phase induction motors, pumps, compressors, conveyors, machine tools, packaging machines, textile machinery, HVAC equipment, water treatment plants, food processing machinery, and factory automation systems. Its compact design reduces panel space while delivering Siemens' trusted quality, safety, and performance.
At SB Smart, we supply 100% genuine Siemens SIRIUS Motor Protection Circuit Breakers (MPCB), contactors, overload relays, soft starters, and industrial automation products at competitive prices with expert technical support, GST billing, and fast PAN India delivery.
Genuine Siemens SIRIUS 3RV2 Motor Protection Circuit Breaker
Model: 3RV2311-1AC10
Frame Size: S00
Rated Current: 1.6A
Magnetic (N) Release: 21A
Standard Switching Capacity
3-Pole Design
Screw Terminal Connections
Rated Insulation Voltage: 690V AC
Compatible with Siemens SIRIUS S00 & S0 Contactors
Compact Space-Saving Design
High Mechanical & Electrical Endurance
Reliable Short-Circuit Protection
Ideal for Motor Starter Combinations
Motor Starter Combinations
Motor Control Centers (MCC)
Industrial Control Panels
OEM Machinery
Factory Automation Systems
Pump Control Panels
Conveyor Systems
Compressors
HVAC Equipment
Packaging Machines
Manufacturing Plants
Water Treatment Plants
Textile Machinery
Electrical Distribution Panels
Provides dependable motor short-circuit protection
Ensures safe electrical isolation during maintenance
Saves valuable control panel space
Enhances motor and equipment reliability
Minimizes downtime and maintenance costs
Easy installation with screw terminal connections
Seamless integration with Siemens SIRIUS contactors
Designed for continuous industrial operation
Long mechanical and electrical service life
100% Genuine Siemens Products
Best Siemens Circuit Breaker Price in India
Expert Technical Support
Bulk Order Assistance
Fast PAN India Delivery
Secure Packaging
GST Invoice Available
Trusted Industrial Electrical Supplier
Reliable After-Sales Service
The Siemens 3RV2311-1AC10 is a Motor Protection Circuit Breaker (MPCB) designed for starter combinations, providing reliable short-circuit protection and safe isolation for industrial motors.
The circuit breaker has a rated current of 1.6A.
It features a 21A magnetic (N) release for rapid short-circuit protection.
The 3RV2311-1AC10 is compatible with Siemens SIRIUS Size S00 and S0 contactors, making it ideal for compact motor starter assemblies.
The breaker is equipped with screw terminal connections for secure, reliable, and easy wiring.
Yes. SB Smart supplies genuine Siemens SIRIUS Motor Protection Circuit Breakers, contactors, overload relays, and industrial automation products with competitive pricing, expert support, and fast delivery across India.
| Parameter | Specification |
|---|---|
| Brand | Siemens |
| Series | SIRIUS 3RV2 |
| Model Number | 3RV2311-1AC10 |
| Product Type | Circuit Breaker for Starter Combination |
| Frame Size | S00 |
| Application | Starter Combination |
| Rated Current | 1.6 A |
| Short-Circuit Release (N-Release) | 21 A |
| Number of Poles | 3 |
| Rated Operational Voltage | 20–690 V AC |
| Operating Frequency | 50/60 Hz |
| Connection Type | Screw Terminal |
| Switching Capacity | Standard |
| Rated Insulation Voltage | 690 V |
| Rated Impulse Withstand Voltage | 6 kV |
| Short-Circuit Breaking Capacity | 100 kA |
| Trip Type | Magnetic |
| Contactor Combination Size | S00 / S0 |
| Degree of Protection | IP20 |
| Mechanical Endurance | 100,000 Operating Cycles |
| Electrical Endurance | 100,000 Operating Cycles |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -50°C to +80°C |
| Mounting | DIN Rail / Panel Mounting |
| Application | Motor Starter Short-Circuit Protection |
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