Legrand MCB 419889B 3P 50A 6kA

Legrand MCB 419889B 3P 50A 6kA

The Legrand MCB 419889B 3P 50A 6kA is an electrical protection device designed to safeguard circuits from overloads and short circuits. This MCB model belongs to Legrand’s premium product line — a globally recognized brand known for high-quality electrical equipment and energy management solutions.

Key Features

• Rated current 50A:
  Suitable for high-power applications, providing reliable protection for electrical circuits in industrial systems, buildings, offices, and residential areas with high electrical loads.

• 3 poles (3P):
  Supports three-phase power systems, ideal for circuits and equipment that require three-phase protection such as in factories or large-scale electrical systems.

• Short-circuit breaking capacity 6kA:
  Offers safe disconnection during fault conditions up to 6kA, protecting both electrical devices and users.

• Compact and durable design:
  Its compact size allows for easy installation in electrical panels or distribution boards without taking up much space.

• High reliability and long lifespan:
  Engineered by Legrand for long-term performance and consistent reliability over extended use.

Technical Specifications

• Product code: 419889B

• Rated current (In): 50A

• Rated voltage (Un): 400V

• Installation depth: 44 mm

• Tripping curve: C

• Number of poles: 3

• Rated insulation voltage (Ui): 400V

• Rated impulse withstand voltage (Uimp): 4kV

• Rated short-circuit capacity (Icn) according to EN 60898:

  • At 230V: 10kA

  • At 400V: 6kA

• Rated ultimate short-circuit capacity (Icu) according to IEC 60947-2:

  • At 230V: 10kA

  • At 400V: 6kA

• Voltage type: AC

• Frequency: 50–60Hz

• Current limitation class: 3

• Pollution degree: 2

• Protection rating (IP): IP20

• Dimensions (H × W × D): 88.8 × 53.4 × 77.3 mm

• Impact resistance (IK): IK04

• Storage temperature: -25°C to +60°C

• Color: Grey (RAL 7035)

Contact & Support

We specialize in supplying a wide range of electrical equipment including cable systems, sockets, mounting accessories, enclosures, and complete Legrand electrical solutions for construction and infrastructure projects.

We are committed to providing 100% genuine Legrand products, directly imported from the manufacturer with full documentation, along with international-standard warranty and technical support services.

Stay updated with the latest news on our Fanpage: Legrand.