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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2011-0KA15 |
| Alternative Part Number | 3RV20110KA15 |
| Manufacturer | Siemens |
| Product Type | Circuit Breaker |
| Poles | 3 Poles |
| Rated Current | 1.25 A |
| Rated Voltage | 690 V ac |
| Mounting Type | DIN Rail Mount |
| Short-Circuit Breaking Capacity | 100 kA |
| Dimensions | 45 x 97 x 97 mm |
| Trip Class | CLASS 10 |
| Operating Frequency | 50...60 Hz |
| Operating Temperature Range | -20...+60 °C |
| Storage Temperature Range | -50...+80 °C |
| Mechanical Life | 100,000 cycles |
| Electrical Endurance | 100,000 cycles |
| Protection Class | IP20 |
| Connection Type | Screw-type terminals for main and auxiliary circuits |
| Adjustable Current Range | 0.9...1.25 A |
| Commodity Code | 853620 |
| Installation Altitude | Up to 2,000 metres above sea level |
The Siemens 3RV2011-0KA15 is a robust circuit breaker designed for motor protection, ensuring efficient and reliable operation in a variety of industrial settings. This three-pole device is part of the SIRIUS 3RV2 range and is engineered to provide Class 10 protection, with an adjustable response current of 0.9 to 1.25 A for precise overload protection. The circuit breaker is capable of handling a rated operational voltage of up to 690 V ac and has a notable short-circuit breaking capacity of 100 kA, making it suitable for demanding applications.
With a compact size of S00, the 3RV2011-0KA15 is designed for space-saving installation, measuring 45 x 97 x 97 mm, and can be easily mounted onto a DIN rail, providing a secure and stable connection. The device features screw-type terminals for the main current circuit, ensuring a secure and reliable electrical connection. Additionally, the circuit breaker is equipped with a transverse auxiliary switch (1NO+1NC) to support various control circuit configurations.
The 3RV2011-0KA15 is built to withstand challenging industrial environments, with an operational temperature range of -20 to +60 °C and a mechanical service life of 100,000 switching cycles for both the main and auxiliary contacts. This durability is complemented by its design, which is finger-safe and provides a protection class of IP20 on the front, safeguarding users from electrical shock.
Overall, the Siemens 3RV2011-0KA15 circuit breaker is a reliable and efficient solution for motor protection, offering precise overload and short-circuit protection to keep industrial operations running smoothly.
Commonly Asked Questions
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Frequently Asked Questions
What type of circuit breaker is this?
This is a motor protection circuit breaker designed for safeguarding motors against overload and short-circuit conditions. It belongs to the SIRIUS 3RV2 series and is suitable for a variety of industrial applications.
Can this circuit breaker be used with three-phase motors?
Yes, it is a three-pole circuit breaker specifically designed for use with three-phase motors, providing protection in all phases.
What is the rated operational voltage of this circuit breaker?
The rated operational voltage of the circuit breaker is 690 V ac, making it suitable for a wide range of industrial voltage requirements.
Is this circuit breaker suitable for DIN rail mounting?
Yes, it is designed for DIN rail mounting, allowing for easy and secure installation onto a standard 35 mm mounting rail according to DIN EN 60715.
What is the short-circuit breaking capacity of this device?
The circuit breaker has a short-circuit breaking capacity of 100 kA, providing robust protection against high short-circuit currents.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 45 mm in width, 97 mm in height, and 97 mm in depth, making it compact and suitable for installations where space is at a premium.
What is the adjustable pick-up value current range for the overload release?
The adjustable pick-up value current for the current-dependent overload release ranges from 0.9 to 1.25 A.
What type of terminals does this circuit breaker have?
It is equipped with screw-type terminals for both the main current circuit and the auxiliary and control current circuit, ensuring a reliable and secure connection.
What is the operating temperature range for this circuit breaker?
The operating temperature range for this circuit breaker is from -20°C to +60°C, which accommodates a variety of industrial environments.
Does this circuit breaker have an auxiliary switch?
Yes, it comes with an integrated auxiliary switch, which can be used for signalling and control purposes.
Part conditions explained
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