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3RV2021-4BA10

Marvo Part ID: MV-27WT

£45.20 (ex. VAT)

Siemens

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3RV2021-4BA10 Product Description

The Siemens 3RV2021-4BA10 is a robust and reliable circuit breaker designed to offer effective protection for electrical circuits. This three-pole breaker is rated for 20 A at 400 V ac to 690 V ac, with an impressive interrupting capacity of 100 kA, ensuring it can handle significant fault currents without compromise. Its compact dimensions of 97 x 45 x 96 mm make it suitable for space-constrained applications, while the thermal-magnetic trip feature provides both thermal overload and instantaneous short-circuit protection.

Engineered for durability and longevity, the 3RV2021-4BA10 is equipped with screw-type terminals for secure and straightforward wiring. It is designed for easy mounting onto a 35 mm standard mounting rail according to DIN EN 60715, allowing for quick installation and maintenance. The circuit breaker's handle offers a clear indication of the switching status, adding to the convenience of use.

This circuit breaker is a versatile solution for a range of industrial applications, including motor protection and isolation. It is designed to meet the rigorous standards of industrial environments, ensuring consistent performance and protection for your electrical systems. With its precise tripping characteristics and reliable operation, the Siemens 3RV2021-4BA10 is an essential component for managing electrical safety and efficiency in various settings.

Frequently Asked Questions

What type of circuit breaker is this?

This is a thermal-magnetic circuit breaker designed for protecting electrical circuits from both overloads and short circuits.

Can this circuit breaker be used in hazardous locations?

Yes, it has approvals for use in hazardous locations, ensuring it meets the necessary safety standards for such environments.

What is the current rating of this circuit breaker?

The circuit breaker has a current rating of 20 A at 400 V ac to 690 V ac.

What are the dimensions of this circuit breaker?

The dimensions are 97 mm in height, 45 mm in width, and 96 mm in depth.

What is the interrupting capacity of this circuit breaker?

It has an interrupting capacity of 100 kA, which indicates its maximum short-circuit breaking capability.

How many poles does this circuit breaker have?

This circuit breaker is a 3-pole device, suitable for three-phase applications.

What type of terminals does this circuit breaker have?

It features screw-type terminals for the main current circuit, providing a secure and reliable connection.

Is this circuit breaker suitable for snap-on mounting?

Yes, it can be mounted by snapping onto a 35 mm standard mounting rail according to DIN EN 60715.

What is the required spacing for this circuit breaker when installed?

The required spacing for grounded parts at 690 V is 50 mm downwards and upwards, 30 mm at the side, and 0 mm backwards and forwards.

Does this circuit breaker have a removable terminal for auxiliary and control circuits?

No, this model does not have a removable terminal for auxiliary and control circuits.