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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2011-0BA20 |
| Alternative Part Number | 3RV20110BA20 |
| Manufacturer | Siemens |
| Product Type | Motor Protection Circuit Breaker |
| Poles | 3 Poles |
| Adjustable Current Range | A-release 0.14...0.2 A |
| N-release Current | 2.6 A |
| Operational Voltage | Up to 690 V ac |
| Breaking Capacity | 100 kA @ 400 V |
| Dimensions | 45 x 97 x 106 mm |
| Connection Type | Spring-loaded terminals |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
| Protection Class | IP20 |
| Ambient Operating Temperature | -20 … +60 °C |
| Impulse Voltage Resistance | Rated value 6 kV |
| Protection Features | Overload protection, phase disturbance recognition |
| Trip Class | CLASS 10 |
| Mechanical Operating Cycles | 100,000 for main contacts |
| Frequency of Operation | 15 operations per hour at AC-3 according to IEC 60947-6-2 |
| Safety Related Data | B10 value with high demand rate according to SN 31920: 50,000 |
| Approvals | General Product Approval for use in hazardous locations |
The Siemens 3RV2011-0BA20 is a robust motor protection circuit breaker designed to safeguard motors in industrial applications. This three-pole device is engineered to provide Class 10 overload protection, ensuring motors operate within safe current limits and reducing the risk of damage due to overloads. With an adjustable current setting range from 0.14 to 0.2 A and a rated operational voltage of up to 690 V ac, it offers flexibility for various motor sizes and specifications.
The circuit breaker boasts a high short-circuit breaking capacity of 100 kA at 400 V, providing reliable protection against short-circuit conditions. Its compact dimensions of 45 x 97 x 106 mm make it suitable for space-constrained environments, while the spring-loaded terminal connection system facilitates quick and secure wiring.
Designed for versatility, the 3RV2011-0BA20 can be mounted easily onto a standard 35 mm DIN rail, allowing for straightforward installation and maintenance. The device's finger-safe construction enhances safety during operation, and its robust design ensures a long mechanical and electrical service life, contributing to the reliability and efficiency of your motor control system.
Commonly Asked Questions
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Frequently Asked Questions
What type of protection does this circuit breaker offer?
The Siemens Motor Protection Circuit Breaker provides overload protection with a Class 10 trip characteristic, phase disturbance recognition, and short-circuit protection with a magnetic trip mechanism.
Can this device be used for protecting three-phase motors?
Yes, this circuit breaker is designed with three poles, making it suitable for protecting three-phase motors against overload and short-circuit conditions.
What is the rated operational voltage for this circuit breaker?
The rated operational voltage for this circuit breaker is 690 V ac.
What are the installation requirements for this circuit breaker?
The circuit breaker can be mounted onto a 35 mm standard mounting rail according to DIN EN 60715 and can be installed in any position. It requires certain clearances around it for safe operation, particularly 50 mm clearance above and below for voltages at 690 V.
What type of terminals does this circuit breaker have?
This circuit breaker is equipped with spring-loaded terminals for the main current circuit.
What is the short-circuit breaking capacity of this circuit breaker?
The circuit breaker has a short-circuit breaking capacity of 100 kA at 400 V.
Is this circuit breaker suitable for use in hazardous locations?
Yes, the circuit breaker has approvals for use in hazardous locations, ensuring it can be safely used in such environments.
What is the tripping class of this circuit breaker?
The tripping class of this circuit breaker is Class 10, which refers to the thermal overload protection characteristic.
What is the range of the adjustable response current for the overload release?
The adjustable response current for the overload release of this circuit breaker ranges from 0.14 A to 0.2 A.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 45 mm in width, 97 mm in depth, and 106 mm in height.
