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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2011-0FA20 |
| Alternative Part Number | 3RV20110FA20 |
| Manufacturer | Siemens |
| Product Type | Motor Protection Circuit Breaker |
| Rated Current | 0.5 A |
| Rated Voltage | 690 V ac |
| Mounting Type | Screw Mount; Snap-On Mount |
| Short Circuit Breaking Capacity | 100 kA (AC); 10 kA (DC) |
| Terminal Type | Spring Loaded |
| Actuator Type | Knob |
| Dimensions | 45 x 96.9 x 106 mm |
| Tripping Characteristic | Thermal-Magnetic |
| Number of Poles | 3 |
| Operating Temperature Range | -20...+60 °C |
| Storage Temperature Range | -50...+80 °C |
| Protection Class | IP20 |
| Mechanical Service Life | 100,000 switching cycles for main contacts |
| Electrical Endurance | 100,000 switching cycles |
| Commodity Code | 853620 |
| Approvals | General Product Approval, CE, UL, CSA |
The Siemens 3RV2011-0FA20 Motor Protection Circuit Breaker is a compact and robust device designed to safeguard motors from overloads and short circuits, ensuring optimal performance and longevity. This breaker is engineered for precision with a Class 10 trip characteristic and an adjustable pick-up value current range of 0.35 to 0.5 A, making it suitable for a variety of motor applications.
Constructed with a focus on durability, the 3RV2011-0FA20 features a mechanical service life of 100,000 switching cycles and an equal electrical endurance, highlighting its reliability in demanding industrial environments. The spring-loaded terminals provide a secure and maintenance-free electrical connection, accommodating conductor cross-sections for main contacts from 2x (0.5 to 4 mm²) and for AWG conductors from 2x (20 to 12).
With a rated operating voltage of 690 V and an operational short-circuit current breaking capacity (Ics) of 100 kA at voltages up to 690 V, this circuit breaker is designed to handle significant fault currents, ensuring protection under high-stress conditions. The device also boasts a surge voltage resistance rated value of 6 kV, providing additional resilience against voltage spikes.
The 3RV2011-0FA20 is versatile in installation, allowing for both screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 60715. Its compact dimensions, with a width of 45 mm, a height of 106 mm, and a depth of 97 mm, make it an efficient choice for space-constrained applications.
This motor protection circuit breaker is a reliable solution for motor control and protection, offering precise overload protection tailored to the needs of modern industrial applications. Its robust construction and comprehensive protection features make it a valuable component in any motor control system.
Commonly Asked Questions
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Frequently Asked Questions
What is the function of this motor protection circuit breaker?
The motor protection circuit breaker is designed to protect motors from overloads, short circuits, and phase failures. It provides safe and reliable disconnection in the event of a fault, ensuring the protection of the motor and associated equipment.
Can this circuit breaker be mounted on a DIN rail?
Yes, it is designed for both screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 60715.
What is the rated operating voltage of this circuit breaker?
The rated operating voltage of the circuit breaker is 690 V ac.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 45 mm in width, 96.9 mm in height, and 106 mm in depth.
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 thermal tripping class of this circuit breaker?
The thermal tripping class of this circuit breaker is CLASS 10.
What is the short-circuit current breaking capacity of this device?
The operational short-circuit current breaking capacity (Ics) at AC is rated at 100 kA.
Is there a specific ambient temperature range for operating this circuit breaker?
Yes, the circuit breaker can operate within an ambient temperature range of -20 to +60 degrees Celsius.
What is the protection class of the terminals of this circuit breaker?
The protection class of the terminals is IP20, providing a degree of protection against solid objects.
How many poles does this circuit breaker have for the main current circuit?
This circuit breaker has 3 poles for the main current circuit.
Part conditions explained
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