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3RV2021-1BA10

Marvo Part ID: MV-27WO

£67.54 (ex. VAT)

Siemens

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Specifications

Specification Description
Part Number 3RV2021-1BA10
Alternative Part Number 3RV20211BA10
Manufacturer Siemens
Type Circuit Breaker
Poles 3 Pole
Current Rating 2 A
Voltage Rating 690 V ac
Dimensions 45 x 96.9 x 97 mm
Mounting Type Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715
Short-Circuit Protection Yes, with magnetic trip design
Terminal Type Screw-type terminals for main current circuit
Conductor Cross-Section 2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²) for main contacts
Tightening Torque 2 ... 2.5 N·m for main contacts with screw-type terminals
Protection Class IP20 on the front according to IEC 60529
Tripping Characteristics Available for review in product documentation
Compliance General Product Approval for use in hazardous locations

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3RV2021-1BA10 Product Description

The Siemens 3RV2021-1BA10 is a robust circuit breaker designed for industrial applications requiring reliable protection and control. This three-pole device is engineered to handle a rated operating voltage of up to 690 V ac, ensuring compatibility with a wide range of electrical systems. With an adjustable pick-up value current of the current-dependent overload release ranging from 1.4 to 2 A, it offers precise protection for electrical circuits against overload conditions.

The compact dimensions of 45 x 96.9 x 97 mm make it suitable for space-constrained environments, while the screw and snap-on mounting options provide flexibility for installation on standard 35 mm mounting rails according to DIN EN 60715. The circuit breaker's design includes a short-circuit protection feature with a magnetic trip, enhancing the safety of the electrical system it is integrated into.

The construction of the Siemens 3RV2021-1BA10 ensures ease of use and maintenance, with a clear indication of the switching status via its handle display. It is designed to withstand challenging industrial conditions, with a mechanical service life of 100,000 switching cycles for both main and auxiliary contacts, and an electrical endurance of the same, ensuring long-term reliability and performance.

This circuit breaker is a vital component for industrial control panels, motor control centres, and various other applications where circuit protection is paramount. Its design adheres to international standards, providing increased safety and a finger-safe terminal to prevent electrical shock, making it a trusted choice for electrical protection in the UK and beyond.

Frequently Asked Questions

What type of circuit breaker is this?

This is a 3-pole circuit breaker designed for protecting electrical circuits from overloads and short circuits.

Can this circuit breaker be used in hazardous locations?

Yes, it has been approved for use in hazardous locations, ensuring safe operation under such conditions.

What is the current rating for this circuit breaker?

The current rating for this circuit breaker is adjustable between 1.4 to 2 A.

What is the maximum operating voltage for this device?

The maximum operating voltage for this circuit breaker is 690 V ac.

What are the dimensions of this circuit breaker?

The dimensions are 45 x 96.9 x 97 mm, making it compact and suitable for standard mounting rails.

Is there a specific mounting position required for this circuit breaker?

No, it can be mounted in any position, providing flexibility in installation.

What type of terminals does this circuit breaker have?

It features screw-type terminals for the main current circuit.

What is the mechanical service life of this circuit breaker?

The mechanical service life is typically 100,000 switching cycles for both the main and auxiliary contacts.

Does this circuit breaker offer short circuit protection?

Yes, it includes a magnetic short-circuit trip feature for reliable protection.

What is the protection class of the terminals?

The terminals are rated at IP20, providing a degree of protection against solid objects.