Legrand MCB Circuit Breaker 419923B 4P 63A 6kA

Legrand MCB Circuit Breaker 419923B 4P 63A 6kA

The Legrand MCB 419923B 4P 63A 6kA is a high-quality miniature circuit breaker designed to protect electrical systems against overloads and short circuits. Belonging to Legrand’s premium MCB range, this 4-pole device is suitable for three-phase systems, ensuring comprehensive protection for all three phases and the neutral line.

With a rated current of 63A, this circuit breaker is ideal for industrial and commercial applications requiring high power transmission and continuous operation.

Key Features

• Overload and Short-Circuit Protection:
  With a breaking capacity of up to 6kA, the MCB can quickly disconnect circuits in case of overload or short-circuit, protecting connected devices and preventing damage.

• High Breaking Capacity:
  The device offers short-circuit breaking capacities of 10kA at 230V and 6kA at 400V, meeting strict safety standards for residential, commercial, and industrial systems.

• Compact and Easy Installation:
  Its compact design allows for easy installation in standard electrical enclosures, saving space and ensuring neat integration.

• Rated Current 63A:
  Designed to handle currents up to 63 amperes, suitable for large-scale electrical distribution applications.

• Durable and Reliable:
  Manufactured with advanced Legrand technology, ensuring long lifespan, stability, and consistent performance even in demanding environments.

• Compliant with International Standards:
  Fully compliant with IEC 60898 and IEC 60947-2 standards, ensuring the highest levels of safety and reliability.

Technical Specifications

• Product Code: 419923B

• Rated Current: 63A

• Rated Voltage: 400V AC

• Number of Poles: 4P

• Breaking Capacity:

  • At 230V: 10kA

  • At 400V: 6kA

• Rated Insulation Voltage (Ui): 400V

• Rated Impulse Withstand Voltage (Uimp): 4kV

• Trip Curve: Type C

• Frequency: 50–60Hz

• Pollution Degree: 2

• Current Limitation Class: 3

• Degree of Protection: IP20

• Impact Resistance: IK04

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

• Storage Temperature: -25°C to +60°C

• Color: Grey (RAL 7035)

Consultation & Support

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

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

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