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Legrand DX Miniature Circuit Breaker 3-Pole 20A Type C 10 kA Breaking Capacity 4 078 30

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Legrand DX Miniature Circuit Breaker 3-Pole 20A Type C 10 kA Breaking Capacity 4 078 30

Name: Legrand DX Miniature Circuit Breaker 3-Pole 20A Type C 10 kA Breaking Capacity 4 078 30
Brand: Legrand
SKU: 222489
Price: 215.95 USD
Availability: InStock

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Category Miniature Circuit Breaker Brand Legrand Condition New

Specifications

Country of Origin	France
Range	DX
Brand	Legrand
Height	94.8mm
Model	4 078 30
Connection Type	Screw / Screw
Depth	77.8mm
IP Rating	IP2X
Width	53.1mm
Mount Type	DIN Rail
Current Rating	20A
Series	DX3
Terminal type	Screw
Breaking Capacity	10kA
Number of Modules	3
Number of Poles	3
Standards/Approvals	NF EN 60898-1, EN 60947-2
Tripping Characteristics	Type C
Tripping Mechanism	Magnetic
C type	Detect C components faults

Key Features

Designed for DIN Rail mounting ensuring easy installation.
Equipped with a 10 kA breaking capacity for high fault current interruption.
Screw terminal type guarantees secure electrical connections.
Magnetic tripping mechanism for efficient performance and quick fault response.
Rated IP2X providing protection against solid objects larger than 12.5mm.
Complies with NF EN 60898-1 and EN 60947-2 standards for safety and reliability.
Manufactured in France ensuring quality and compliance with European regulations.

Product Description

Legrand 4 078 30 is a 3-pole miniature circuit breaker designed for industrial and commercial electrical protection applications. It is rated for 20 amperes and features a Type C tripping characteristic, providing precise protection against overloads and short circuits. This miniature circuit breaker is suitable for mounting on DIN rails, enabling fast and standardized installation in electrical distribution panels.

The breaker supports a breaking capacity of 10 kA, ensuring it can safely interrupt high fault currents, thereby protecting both equipment and personnel. It features screw terminals allowing secure and reliable wiring connections, ideal for fixed installations.

Constructed to compact dimensions (height 94.8mm, width 53.1mm, depth 77.8mm), the device fits conveniently in control cabinets and distribution boards. The magnetic tripping mechanism delivers quick response times to fault conditions, enhancing safety and system reliability. An IP2X protection rating provides basic protection against contact with hazardous parts and the ingress of solid foreign objects larger than 12.5 millimeters.

This circuit breaker conforms to international standards NF EN 60898-1 and EN 60947-2, underscoring its suitability for use in diverse electrical installations requiring compliance with quality and safety norms. Manufactured in France, it reflects high quality manufacturing standards.

Legrand DX series Miniature Circuit Breakers are widely utilized across industries including manufacturing, commercial buildings, electrical panels, and infrastructure projects, playing a critical role in electrical safety and automation.

Designed for DIN Rail mounting ensuring easy installation. Equipped with a 10 kA breaking capacity for high fault current interruption. Compact dimensions: height 94.8mm, width 53.1mm, depth 77.8mm. Screw terminal type guarantees secure electrical connections.

Magnetic tripping mechanism for efficient performance and quick fault response. Rated IP2X providing protection against solid objects larger than 12.5mm. Complies with NF EN 60898-1 and EN 60947-2 standards for safety and reliability.

Manufactured in France ensuring quality and compliance with European regulations. Explore more reliable circuit protection devices and accessories in the Electronics & Electricals category by Legrand on EnvMart.

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Frequently Asked Questions

The Legrand DX Miniature Circuit Breaker has a breaking capacity of 10 kA, allowing it to safely interrupt high fault currents.

This model is rated for a current of 20 amperes, suitable for various electrical protection applications.

It is designed for DIN Rail mounting, which facilitates easy and standardized installation in electrical distribution panels.

The dimensions of this unit are height 94.8 mm, width 53.1 mm, and depth 77.8 mm, making it compact for control cabinets and distribution boards.

This circuit breaker features a magnetic tripping mechanism, which provides efficient performance and quick response to fault conditions.

The circuit breaker has an IP2X rating, offering protection against contact with hazardous parts and solid objects larger than 12.5 mm.

It complies with NF EN 60898-1 and EN 60947-2 standards, ensuring safety and reliability in various installations.

This model is a 3-pole circuit breaker, providing protection for three separate circuits.

It features screw terminal connections, which guarantee secure and reliable wiring for fixed installations.

This unit has Type C tripping characteristics, which are suitable for detecting overloads and short circuits in specific applications.

It is manufactured in France, reflecting high quality manufacturing standards and compliance with European regulations.

This circuit breaker is widely utilized in industrial and commercial electrical protection applications, including manufacturing and infrastructure projects.