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Siemens
3RV1021-0KA15
Marvo Stock ID: MV-7FGMUsed
£35.08 (ex. VAT)
Excellent
Siemens
If ordered within 00:00:00
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Specifications
| Specification | Description |
|---|---|
| Part Number | 3RV1021-0KA15 |
| Alternative Part Number | 3RV10210KA15 |
| Manufacturer | Siemens |
| Product Type | Circuit Breaker |
| Poles | 3 Pole |
| Rated Current | 1.25 A |
| Rated Voltage | 690 V ac |
| Dimensions | 45 x 96 x 97 mm |
| Auxiliary Switch | Yes, with transverse auxiliary switch 1NO/1NC |
| Trip Class | CLASS 10 |
| Adjustable Pick-Up Current | 0.9...1.25 A |
| Short-Circuit Release | 16 A |
| Terminal Type | Screw-type terminals |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Mechanical Service Life | 100,000 switching cycles for the main contacts |
| Operating Frequency at AC-3 | Maximum 15 operations per hour |
| Protection Class | IP20 on the front |
| Ambient Operating Temperature | -20 ... +60 °C |
| Installation Altitude | Up to 2,000 m above sea level |
| Power Loss | Total typical 6 W |
| Surge Voltage Resistance | Rated value 6,000 V |
| Shock Resistance | 25g / 11 ms |
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Full warranty
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3RV1021-0KA15 Product Description
The Siemens 3RV1021-0KA15 is a robust circuit breaker designed for motor protection, ensuring efficient operation and safety in a variety of industrial applications. This three-pole device is engineered to provide Class 10 protection, with an adjustable current setting range from 0.9 to 1.25 A, and a short-circuit release of 16 A. It features a screw connection for secure and reliable installation, and is equipped with a transverse auxiliary switch with 1NO/1NC contacts.
With a standard breaking capacity, the 3RV1021-0KA15 is suitable for use in systems with operating voltages up to 690 V ac. Its compact dimensions of 45 x 96 x 97 mm allow for efficient use of space inside electrical cabinets. The circuit breaker is designed to withstand surge voltages up to 6,000 V and offers a mechanical service life of 100,000 switching cycles, highlighting its durability and longevity.
The device is also characterised by its phase failure recognition feature, which adds an extra layer of protection for connected motors. The IP20 protection class on the front of the device ensures that it is finger-safe, preventing direct contact with live components. The 3RV1021-0KA15 is a reliable choice for those seeking a high-quality circuit protection solution that combines performance with a straightforward installation process.
Frequently Asked Questions
What type of circuit breaker is this?
This is a 3-pole motor protection circuit breaker designed for safeguarding motors in industrial applications. It features a Class 10 overload protection and comes with a screw connection, offering standard breaking capacity.
Can this circuit breaker be used in hazardous locations?
Yes, the circuit breaker has been designed with general product approvals for use in hazardous locations, ensuring it can safely operate in such environments.
What is the current rating for this circuit breaker?
The circuit breaker has an adjustable current rating with a range of 0.9 to 1.25 A for the overload release, and a short-circuit release rating of 16 A.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 45 mm in width, 96 mm in depth, and 97 mm in height, making it compact and suitable for standard mounting requirements.
Is there an auxiliary switch included with this circuit breaker?
Yes, this circuit breaker includes a transverse auxiliary switch with 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 the main contacts in this circuit breaker is typically around 100,000 switching cycles, indicating its durability and longevity.
What is the maximum operating voltage for this circuit breaker?
The maximum operating voltage for this circuit breaker is rated at 690 V AC, suitable for a wide range of industrial applications.
How is this circuit breaker mounted?
This circuit breaker can be mounted by screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022, allowing for versatile installation options.
What type of terminals does this circuit breaker have?
The circuit breaker is equipped with screw-type terminals for both the main current circuit and the auxiliary and control current circuit, facilitating secure and reliable connections.
What is the protection class of the front face of this circuit breaker?
The front face of the circuit breaker is rated at IP20, providing protection against solid objects larger than 12.5 mm but not against water.
