The Siemens SIRIUS 3RV2041-4MA10 Motor Protection Circuit Breaker (MPCB) is a heavy-duty industrial protection device designed to provide motor overload protection, short-circuit protection, phase failure protection, and safe electrical isolation for high-power three-phase motors. As part of the trusted Siemens SIRIUS 3RV2 series, this Size S3 Motor Protection Circuit Breaker combines a Class 10 thermal overload release with a 1300A magnetic short-circuit release, delivering reliable protection for demanding industrial applications. It is ideally suited for Motor Control Centers (MCC), industrial automation systems, OEM machinery, power distribution panels, manufacturing plants, and heavy-duty motor starter applications.
The 3RV2041-4MA10 features an adjustable thermal overload current range of 80–100A, 1300A magnetic short-circuit release, 3-pole configuration, screw terminal connections, and standard switching capacity. It supports operating voltages from 20V to 690V AC, offers a rated insulation voltage of 1000V AC, and is engineered for high mechanical and electrical endurance. The breaker integrates seamlessly with compatible Siemens SIRIUS S3 contactors, enabling compact and efficient Direct-On-Line (DOL) and star-delta motor starter combinations while minimizing panel space and simplifying installation.
Designed for continuous operation in demanding industrial environments, the Siemens 3RV2041-4MA10 is widely used in large pumps, compressors, conveyor systems, HVAC plants, mining equipment, cement plants, steel industries, water treatment facilities, packaging machinery, process industries, and factory automation systems. Its rugged construction, long service life, and Siemens engineering ensure maximum equipment protection, reduced maintenance costs, and improved system reliability.
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, bulk order assistance, and fast PAN India delivery.
Genuine Siemens SIRIUS 3RV2 Motor Protection Circuit Breaker
Model: 3RV2041-4MA10
Frame Size: S3
Adjustable Thermal Overload Range: 80–100A
Magnetic Short-Circuit Release: 1300A
Class 10 Thermal Overload Protection
Standard Switching Capacity
3-Pole Configuration
Screw Terminal Connections
Rated Operating Voltage: 20–690V AC
Rated Insulation Voltage: 1000V AC
Integrated Overload, Phase Failure & Short-Circuit Protection
Compatible with Siemens SIRIUS S3 Contactors
High Mechanical & Electrical Endurance
Suitable for DOL and Star-Delta Motor Starter Applications
Compact and Robust Industrial Design
Motor Control Centers (MCC)
Industrial Automation Systems
Heavy-Duty Motor Starter Panels
DOL Motor Starters
Star-Delta Starter Panels
Pump Control Panels
Compressors
Conveyor Systems
HVAC Systems
Mining Equipment
Cement Plants
Steel Industries
Water Treatment Plants
OEM Electrical Panels
Factory Automation
Protects motors against overload and short-circuit faults
Integrated thermal overload relay eliminates separate overload devices
Fast 1300A magnetic trip provides rapid fault protection
Reliable phase failure protection
Compact design saves valuable panel space
Easy installation with secure screw terminals
Reduces maintenance costs and unplanned downtime
Long mechanical and electrical service life
Improves motor efficiency and overall system reliability
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 3RV2041-4MA10 is a Motor Protection Circuit Breaker (MPCB) designed to protect high-power three-phase motors from overload, phase failure, and short-circuit faults while providing safe electrical isolation.
The breaker provides an adjustable thermal overload setting from 80A to 100A, making it suitable for protecting high-capacity industrial motors.
It features a 1300A magnetic short-circuit release, ensuring rapid interruption of fault currents and dependable motor protection.
Yes. The 3RV2041-4MA10 is compatible with Siemens SIRIUS S3 contactors, making it ideal for DOL starters, Star-Delta starters, and motor starter combinations.
The breaker is equipped with screw terminal connections, providing secure, reliable, and vibration-resistant wiring for industrial electrical panels.
Yes. SB Smart supplies 100% genuine Siemens SIRIUS Motor Protection Circuit Breakers with competitive pricing, technical support, GST invoices, and fast delivery across India.
| Parameter | Specification |
|---|---|
| Brand | Siemens |
| Series | SIRIUS 3RV2 |
| Model Number | 3RV2041-4MA10 |
| Product Type | Motor Protection Circuit Breaker (MPCB) |
| Frame Size | S3 |
| Thermal Overload Setting (A-Release) | 80.00–100.00 A |
| Magnetic Trip (N-Release) | 1300 A |
| Tripping Class | Class 10 |
| Number of Poles | 3 |
| Rated Operational Voltage | 20–690 V AC |
| Rated Current | 100 A |
| Rated Insulation Voltage | 1000 V |
| Rated Impulse Withstand Voltage | 8 kV |
| Operating Frequency | 50/60 Hz |
| Connection Type | Screw Terminal |
| Switching Capacity | Standard |
| Degree of Protection | IP20 |
| Mechanical Endurance | 25,000 Operating Cycles |
| Electrical Endurance | 25,000 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 | 2.27 kg |
| Mounting | Panel Mount |
| Application | Motor Overload and Short-Circuit Protection |
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