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3RV2021-1EA10

Marvo Part ID: MV-27WR

£83.95 (ex. VAT)

Siemens

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You can return your part(s) and request a full refund at any time. Refer to our returns policy for more information.

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Get your order by 25/06/2024

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3RV2021-1EA10 Product Description

The Siemens 3RV2021-1EA10 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 range of 2.8 to 4 A, making it versatile for different motor sizes. The circuit breaker is suitable for use in systems with operating voltages up to 690 V ac, and it boasts a high short-circuit switching capacity.

Crafted for DIN rail mounting, the 3RV2021-1EA10 features a compact design with dimensions of 45 x 97 x 97 mm, allowing for easy integration into electrical panels without occupying excessive space. The unit's screw connection terminals facilitate secure and reliable wiring, while its finger-safe construction enhances user safety during installation and maintenance.

This circuit breaker is equipped with phase disturbance recognition, adding an extra layer of protection against phase imbalances that could potentially harm connected equipment. Its mechanical service life is rated for a substantial number of switching cycles, indicating a long-lasting and durable performance.

The 3RV2021-1EA10 is a testament to Siemens' commitment to quality and reliability in circuit protection technology, offering a dependable solution for safeguarding motors in industrial settings.

Frequently Asked Questions

What type of device is this circuit breaker suitable for?

This Siemens circuit breaker is suitable for protecting electrical circuits against overload and short-circuit in industrial applications. It can be used with devices that require a rated operating voltage up to 690 V ac and an operating current of 4 A.

Can this circuit breaker be used in hazardous locations?

For use in hazardous locations, specific certifications are required. It is recommended to request the certificate of suitability relating to ATEX if the application requires it.

What are the mounting options for this circuit breaker?

The circuit breaker is designed for DIN Rail mounting, which allows for easy installation and removal within electrical enclosures.

What is the interrupting capacity of this circuit breaker?

The interrupting capacity of this circuit breaker is 100 kA, which indicates its ability to safely interrupt fault currents up to that level.

What are the dimensions of the circuit breaker?

The dimensions of the circuit breaker are 45 x 97 x 97 mm, making it compact and suitable for space-constrained applications.

Is there a temperature range for operating this circuit breaker?

Yes, the circuit breaker can operate within an ambient temperature range of -20 to +60°C, ensuring reliable performance in various environmental conditions.

What is the mechanical service life of the circuit breaker?

The mechanical service life of the circuit breaker is typically 100,000 switching cycles, indicating its durability and longevity.

How many poles does this circuit breaker have?

This circuit breaker has 3 poles, which means it can control and protect three-phase electrical circuits.

What type of terminal connections does the circuit breaker have?

The circuit breaker features screw-type terminals for secure and reliable connections to the main current circuit.

Is the circuit breaker finger-safe?

Yes, the circuit breaker is designed with protection against electrical shock and is finger-safe, providing increased safety during installation and maintenance.