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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV1011-1BA15 |
| Alternative Part Number | 3RV10111BA15 |
| Manufacturer | Siemens |
| Product Type | Circuit Breaker |
| Poles | 3 |
| Rated Current | 2 A |
| Rated Voltage | 690 V ac |
| Mounting Type | DIN Rail Mount |
| Breaking Capacity | 100 kA |
| Dimensions | 45 x 75 x 90 mm |
| Operating Frequency | 50...60 Hz |
| Operating Temperature Range | -20...+60 °C |
| Insulation Voltage | 690 V with degree of pollution 3 |
| Surge Voltage Resistance | 6 kV |
| Mechanical Service Life | 100,000 switching cycles for main and auxiliary contacts |
| Electrical Endurance | 100,000 switching cycles |
| Protection Class | IP20 on the front, IP00 of the terminal |
| Installation Altitude | Up to 2,000 m above sea level |
| Relative Humidity | 10...95% during operation |
| Auxiliary Switch | Yes, with 1 normally open (NO) and 1 normally closed (NC) contact |
| Short-Circuit Protection | Yes, with magnetic trip |
| Connection Type | Screw-type terminals for main current circuit and auxiliary/control circuit |
| Tightening Torque | 0.8...1.2 N·m for terminals |
| Screwdriver Tip Size | Pozidriv 2 |
| Thread Design of Connection | M3 for main and auxiliary/control contacts |
The Siemens 3RV1011-1BA15 is a robust circuit breaker designed for motor protection, conforming to Class 10 specifications. This three-pole breaker is rated for a 2 A current and can handle voltages up to 690 V ac, making it suitable for a wide range of industrial applications. Its compact dimensions of 45 x 75 x 90 mm allow for efficient use of space on a DIN rail mount, facilitating easy installation within control cabinets.
Engineered for reliability, the 3RV1011-1BA15 features a standard breaking capacity with a screw connection that ensures secure and stable electrical contacts. The inclusion of a transverse auxiliary switch with one normally open and one normally closed contact provides additional functionality for control circuits.
This circuit breaker is designed to withstand challenging industrial environments, with a mechanical service life of 100,000 switching cycles, ensuring long-term performance and minimal maintenance. The device's surge voltage resistance is rated at 6 kV, offering robust protection against transients that could potentially damage connected equipment.
The 3RV1011-1BA15 is a testament to Siemens' commitment to quality and efficiency, providing a reliable solution for safeguarding motors and electrical circuits against overload and short-circuit conditions. Its design and construction are in line with industry standards, making it a preferred choice for professionals seeking dependable circuit protection.
Commonly Asked Questions
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Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
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Frequently Asked Questions
What type of device is this circuit breaker suitable for?
This Siemens circuit breaker is designed for motor protection, providing a safeguard against overload and short-circuit conditions in industrial motor applications.
Can this circuit breaker be mounted on a DIN rail?
Yes, it is designed for DIN rail mounting, allowing for easy installation and removal within electrical enclosures.
What is the maximum operating voltage for this circuit breaker?
The maximum operating voltage for this circuit breaker is 690 V ac, making it suitable for a wide range of industrial applications.
What is the current rating of this circuit breaker?
The current rating of this circuit breaker is 2 A, which is the nominal current it is designed to carry under normal conditions.
What is the breaking capacity of this circuit breaker?
This circuit breaker has a standard breaking capacity of 100 kA, indicating its maximum current interrupting capability.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 45 x 75 x 90 mm, which is a compact size for fitting into various control panels and distribution boards.
Does this circuit breaker have an auxiliary switch?
Yes, it comes with a transverse auxiliary switch that includes 1 normally open (NO) and 1 normally closed (NC) contact.
What is the mechanical service life of this circuit breaker?
The mechanical service life of this circuit breaker is typically around 100,000 switching cycles, indicating its durability and longevity.
Is this circuit breaker suitable for use in hazardous locations?
This circuit breaker has general product approvals for use in hazardous locations, but it's always recommended to check specific certifications and requirements for your particular application.
What type of terminals does this circuit breaker have for electrical connections?
It features screw-type terminals for both the main current circuit and auxiliary and control current circuits, facilitating secure and reliable connections.
Part conditions explained
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