The Siemens SIRIUS 3RV2111-1JA10 Motor Protection Circuit Breaker (MPCB) is a high-performance 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 combines a Class 10 thermal overload relay with magnetic short-circuit protection, making it an ideal solution for motor control centers (MCC), industrial automation systems, OEM machinery, electrical control panels, manufacturing plants, HVAC systems, pump panels, and process industries. It delivers reliable protection for three-phase induction motors, ensuring maximum uptime and operational safety.
The 3RV2111-1JA10 features an adjustable thermal overload current range of 7–10A, 130A magnetic short-circuit release, 3-pole configuration, screw terminal connections, and standard switching capacity. With a rated insulation voltage of 690V AC, excellent electrical endurance, and compact S00 frame, it provides dependable protection against overload, locked rotor, phase loss, and short-circuit faults. The breaker integrates seamlessly with Siemens SIRIUS S00 and S0 contactors, enabling compact and efficient Direct-On-Line (DOL) and star-delta motor starter combinations while reducing panel space and installation time.
The Siemens 3RV2111-1JA10 Motor Protection Circuit Breaker is widely used in pump control panels, compressors, conveyor systems, HVAC equipment, packaging machinery, textile machines, food processing plants, water treatment facilities, OEM equipment, machine tools, and factory automation systems. Its robust design, high mechanical life, and Siemens-quality engineering make it a preferred motor protection solution for demanding industrial environments.
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 with competitive pricing, expert technical support, GST billing, and fast PAN India delivery.
Genuine Siemens SIRIUS 3RV2 Motor Protection Circuit Breaker
Model: 3RV2111-1JA10
Frame Size: S00
Adjustable Thermal Overload Range: 7–10A
Magnetic Short-Circuit Release: 130A
Class 10 Thermal Overload Protection
Standard Switching Capacity
3-Pole Configuration
Screw Terminal Connections
Rated Insulation Voltage: 690V AC
Integrated Overload, Short-Circuit & Phase Failure Protection
Compatible with Siemens SIRIUS S00 & S0 Contactors
Compact Space-Saving Design
High Mechanical & Electrical Endurance
Suitable for DOL and Star-Delta Motor Starters
Motor Control Centers (MCC)
Industrial Automation Panels
DOL Motor Starters
Star-Delta Starter Panels
Pump Control Panels
Compressors
Conveyor Systems
HVAC Systems
Packaging Machinery
Water Treatment Plants
Textile Machinery
Food Processing Plants
Manufacturing Industries
OEM Electrical Panels
Protects motors from overload and short-circuit faults
Integrated thermal overload relay reduces panel components
Phase failure protection enhances motor safety
Saves valuable control panel space
Reduces downtime and maintenance costs
Easy installation with screw terminals
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 3RV2111-1JA10 is a Motor Protection Circuit Breaker (MPCB) used to protect three-phase motors against overload, phase failure, and short-circuit faults while providing safe motor isolation.
The breaker provides an adjustable thermal overload setting from 7A to 10A.
It features a 130A magnetic short-circuit release for rapid fault interruption and reliable motor protection.
Yes. The 3RV2111-1JA10 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, vibration-resistant, and reliable 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 | 3RV2111-1JA10 |
| 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) | 7.00–10.00 A |
| Short-Circuit Release (N-Release) | 130 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 | 0.415 kg |
| Mounting | DIN Rail Mounting |
| Application | Motor Overload and Short-Circuit Protection |
No reviews yet.