Overview of Siemens 3RV2011-1BA10
Buy genuine Siemens 3RV2011-1BA10 online for your automation system. The Siemens 3RV2011-1BA10 is a compact, industrial-grade manual motor starter protector designed for reliable overload and short-circuit protection in low-voltage applications. With an adjustable trip range of 1.4 to 2 A and a class 10 thermal overload release, it ensures fast, dependable tripping (within 10 seconds) under overload conditions. Engineered for direct integration with Siemens S0 contactors, this motor starter protector offers both motor control and emergency stop functionality in a single, space-saving device. Its robust construction, including screw terminals and a rotary ON/OFF handle, makes it ideal for demanding environments such as factory control panels and production lines. Whether you need to buy Siemens 3RV2011-1BA10 for new installations or upgrades, this device delivers safe, efficient operation for small motors and compact automation systems.
Key Features of Siemens 3RV2011-1BA10
- Adjustable overload current range: 1.4–2 A thermal, 26 A magnetic (instantaneous) short-circuit protection[2][3]
- Class 10 trip characteristic for fast motor protection[2][4]
- 3-pole design with screw terminal connections for secure wiring[2][4]
- Phase failure detection to prevent unbalanced motor operation[1][4]
- Compact S00 frame size, DIN rail mounting for easy installation[4][7]
- Suitable for operation up to 690 V AC with 10 kA short-circuit breaking capacity at 690 V[1][5]
- High mechanical and electrical endurance (100,000 switching cycles)[2]
- No built-in auxiliary contacts (optional auxiliary switches available)[1][4]
- Protection degree IP20, finger-safe terminals, increased safety marking[4]
- Temperature compensated for reliable operation from -20°C to +60°C[2]
Technical Specs of Siemens 3RV2011-1BA10
Review Siemens 3RV2011-1BA10 technical data for detailed parameters before installation.
| Parameter |
Value |
| Rated Current |
1.4–2 A (thermal), 26 A (instantaneous) |
| No. of Poles |
3 |
| Rated Voltage |
690 V AC |
| Breaking Capacity |
100 kA (240/400/500 V AC), 10 kA (690 V AC) |
| Trip Class |
Class 10 |
| Mounting |
DIN Rail (35 mm) |
| Protection Degree |
IP20 |
| Mechanical Life |
100,000 cycles |
| Temperature Range |
–20°C to +60°C |
| Terminal Type |
Screw |
Applications / Use Case
This Siemens 3RV2011-1BA10 is commonly used in industrial automation applications worldwide, such as protection and control of small motors in machinery, conveyors, pumps, fans, compressors, and packaging systems. Its phase loss sensitivity and robust design make it especially valuable in process control, factory control panels, and production line environments where reliable motor protection and manual switching are essential. It is also suitable for use as a disconnect device in compliance with Type E (self-protected combination motor controller) standards, offering a compact, integrated solution for motor protection and switching.
Price & Availability
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