Legrand MCB Circuit Breaker 419919B 4P 25A 6kA

Legrand MCB Circuit Breaker 419919B 4P 25A 6kA

The Legrand MCB 419919B 4P 25A 6kA is a miniature circuit breaker designed to protect electrical systems from overloads and short circuits. This product belongs to Legrand’s MCB (Miniature Circuit Breaker) series and features a 4-pole design, suitable for three-phase electrical systems, providing protection for all three phases and the neutral wire. With a rated current of 25A and a breaking capacity of up to 6kA, this device is ideal for applications requiring reliable and strong electrical protection.

The product’s compact and modern design makes it suitable for various environments such as offices, residential buildings, and light industrial facilities.

Key Features

• Overload and Short-Circuit Protection:
  With a breaking capacity of up to 6kA, this MCB can quickly disconnect the circuit when an overload or short-circuit occurs, protecting equipment and systems from damage.

• High Breaking Capacity:
  Offers a breaking capacity of 10kA at 230V and 6kA at 400V, meeting safety standards for both residential and industrial electrical installations.

• Compact and Easy Installation:
  Its small and lightweight design allows easy installation in standard electrical enclosures, saving space and optimizing cabinet layout.

• Rated Current 25A:
  Suitable for circuits with higher loads, providing protection for industrial systems, machinery, and other equipment that operate under higher power demands.

• High Durability and Stability:
  Manufactured using advanced Legrand technology to ensure long-lasting performance, high durability, and stable operation even in harsh environments.

• Complies with International Standards:
  The Legrand MCB complies with IEC 60898 international safety and quality standards, guaranteeing maximum safety and reliable protection for users.

Technical Specifications

• Product Code: 419919B

• Rated Current: 25A

• Rated Voltage: 400V

• Mounting Depth: 44 mm

• Trip Curve: C

• Number of Poles: 4

• Rated Insulation Voltage (Ui): 400V

• Rated Impulse Withstand Voltage (Uimp): 4kV

• Rated Short-Circuit Breaking Capacity (Icn) per EN 60898:

  • 10kA at 230V

  • 6kA at 400V

• Rated Ultimate Short-Circuit Breaking Capacity (Icu) per IEC 60947-2:

  • 10kA at 230V

  • 6kA at 400V

• Voltage Type: AC

• Frequency: 50–60Hz

• Current Limiting Class: 3

• Pollution Degree: 2

• Protection Degree (IP): IP20

• Dimensions (H × W × D): 88.8 × 71.2 × 77.3 mm

• Impact Resistance (IK): IK04

• Storage Temperature: -25°C to +60°C

• Color: Grey (RAL 7035)

Contact for Consultation

We specialize in providing a wide range of Legrand electrical equipment, including cable systems, sockets, brackets, electrical panels, and complete integrated solutions for construction and infrastructure projects.

We are committed to supplying genuine Legrand products, imported directly from the manufacturer, complete with all necessary documentation, warranty, and international-standard technical support.

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