Legrand MCB Circuit Breaker 419922B 4P 50A 6kA

Legrand MCB Circuit Breaker 419922B 4P 50A 6kA

The Legrand MCB 419922B 4P 50A 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) range and features 4 poles, making it suitable for three-phase electrical systems that require protection for all three phases and the neutral line.

With a rated current of 50A, this MCB is ideal for high-load circuits in industrial applications that demand continuous and stable operation.

Key Features

• Overload and Short-Circuit Protection:
  With a breaking capacity of up to 6kA, the MCB quickly disconnects circuits when overload or short-circuit conditions are detected, preventing damage to connected equipment and ensuring system safety.

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

• Compact and Easy Installation:
  The compact, lightweight design allows for easy installation in standard electrical panels, optimizing space and ensuring a clean, professional setup.

• Rated Current 50A:
  Designed to handle up to 50 amperes, suitable for high-capacity power distribution systems in industrial environments.

• Durability and Reliability:
  Manufactured using advanced Legrand technology, ensuring long service life, high performance, and reliability even in demanding operating conditions.

• Complies with International Standards:
  Certified to IEC 60898 standards, ensuring maximum protection, safety, and performance consistency.

Technical Specifications

• Product Code: 419922B

• Rated Current: 50A

• Rated Voltage: 400V AC

• Release Characteristic: Type C

• Number of Poles: 4P

• 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

• Type of Voltage: AC

• Frequency: 50–60Hz

• Current Limiting Class: 3

• Pollution Degree: 2

• 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

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