The Siemens SIRIUS 3RV2111-1HA10 Motor Protection Circuit Breaker (MPCB) is a premium industrial protection device designed for motor overload protection, short-circuit protection, phase failure protection, and safe motor isolation. As part of the globally trusted Siemens SIRIUS 3RV2 series, this Size S00 Motor Protection Circuit Breaker integrates a Class 10 thermal overload relay with a magnetic short-circuit release, providing comprehensive protection for three-phase induction motors used in industrial applications. It is an ideal choice for motor control centers (MCC), industrial automation systems, OEM machinery, electrical control panels, pump panels, HVAC systems, compressors, conveyors, and manufacturing facilities.
The 3RV2111-1HA10 features an adjustable thermal overload current range of 5.5–8A, a 104A magnetic short-circuit release, 3-pole configuration, screw terminal connections, and standard switching capacity. Designed for operation up to 690V AC, it protects motors against overload, phase loss, locked rotor conditions, and short-circuit faults while ensuring reliable switching and safe electrical isolation. The breaker is fully compatible with Siemens SIRIUS S00 and S0 contactors, making it ideal for Direct-On-Line (DOL) and Star-Delta motor starter combinations.
Built to withstand demanding industrial environments, the Siemens 3RV2111-1HA10 MPCB offers excellent mechanical and electrical endurance, helping reduce maintenance costs and improve system reliability. It is widely used in pump control systems, compressors, conveyor belts, HVAC equipment, packaging machines, textile machinery, water treatment plants, food processing industries, machine tools, and factory automation applications where dependable motor protection is essential.
At SB Smart, we supply 100% genuine Siemens SIRIUS Motor Protection Circuit Breakers (MPCB), contactors, overload relays, soft starters, MCCBs, MCBs, 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: 3RV2111-1HA10
Frame Size: S00
Adjustable Thermal Overload Range: 5.5–8A
Magnetic Short-Circuit Release: 104A
Class 10 Thermal Overload Protection
Standard Switching Capacity
3-Pole Configuration
Screw Terminal Connections
Rated Insulation Voltage: 690V AC
Integrated Overload, Phase Failure & Short-Circuit Protection
Compatible with Siemens SIRIUS S00 & S0 Contactors
Compact Space-Saving Design
High Mechanical & Electrical Endurance
Suitable for DOL and Star-Delta Motor Starter Applications
Motor Control Centers (MCC)
Industrial Automation Panels
DOL Motor Starters
Star-Delta Starter Panels
Pump Control Panels
Compressors
Conveyor Systems
HVAC Systems
Packaging Machinery
Textile Machinery
Water Treatment Plants
Food Processing Plants
Manufacturing Industries
OEM Electrical Panels
Protects motors against overload and short-circuit faults
Integrated thermal overload relay reduces panel components
Phase failure protection enhances motor safety
Compact design saves valuable panel space
Reduces downtime and maintenance costs
Easy installation with screw terminal wiring
High reliability for continuous industrial operation
Long mechanical and electrical service life
Improves overall motor system efficiency
100% Genuine Siemens Products
Best Siemens MPCB 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 Support
The Siemens 3RV2111-1HA10 is a Motor Protection Circuit Breaker (MPCB) designed to protect three-phase motors from overload, phase failure, and short-circuit faults while providing safe electrical isolation.
The breaker offers an adjustable thermal overload setting from 5.5A to 8A.
It features a 104A magnetic short-circuit release for rapid fault interruption and reliable motor protection.
Yes. The 3RV2111-1HA10 is compatible with Siemens SIRIUS S00 and S0 contactors, making it ideal for DOL starters, Star-Delta starters, and motor starter combinations.
The breaker is equipped with screw terminal connections, ensuring secure, reliable, and vibration-resistant wiring in industrial control panels.
Yes. SB Smart supplies 100% genuine Siemens SIRIUS Motor Protection Circuit Breakers with competitive pricing, expert technical support, GST invoices, and fast delivery across India.
| Parameter | Specification |
|---|---|
| Brand | Siemens |
| Series | SIRIUS 3RV2 |
| Model Number | 3RV2111-1HA10 |
| Product Type | Motor Protection Circuit Breaker |
| Function | Motor Protection with Overload Relay Function |
| Frame Size | S00 |
| Tripping Class | Class 10 |
| Thermal Overload Release (A-Release) | 5.50–8.00 A |
| Short-Circuit Release (N-Release) | 104 A |
| Number of Poles | 3 |
| Rated Operational Voltage | 20–690 V AC |
| Rated Insulation Voltage | 690 V |
| Rated Impulse Withstand Voltage | 6 kV |
| Frequency | 50/60 Hz |
| Connection Type | Screw Terminal |
| Switching Capacity | Standard |
| 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 |
| Maximum Installation Altitude | 2000 m |
| Relative Humidity | 10–95% |
| Approximate Weight | 0.432 kg |
| Mounting | DIN Rail Mounting |
| Application | Motor Overload and Short-Circuit Protection |
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