ABB 400A 3P MCCB

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The ABB 400A 3P MCCB is a robust, reliable molded case circuit breaker offering 400 Amp protection for industrial, commercial, and residential applications. Designed to prevent overloads and short circuits, it ensures superior safety and performance with its compact design, high breaking capacity, and adjustable trip settings.

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Description

ABB 400A 3P MCCB

The ABB 400A 3P MCCB (Molded Case Circuit Breaker) is a high-performance, durable electrical protection device designed to safeguard electrical systems from overloads, short circuits, and equipment failures. Rated for 400 Amps and equipped with a 3-pole configuration, this MCCB is ideal for industrial, commercial, and residential applications requiring reliable and efficient power management.

Built with ABB’s advanced technology, the 400A 3P MCCB offers superior performance with its robust structure, providing excellent durability in demanding environments. Its compact design ensures ease of installation in tight spaces, making it suitable for retrofits or new installations. Additionally, its high breaking capacity and quick response time ensure the safety of personnel and equipment by isolating faults swiftly and efficiently.

This MCCB complies with international standards, offering versatility for global installations. It also features adjustable trip settings, allowing customization based on your specific operational needs, while the energy-efficient design helps reduce operational costs. With ABB’s renowned reliability and support, the ABB 400A 3P MCCB is an investment in long-term safety and operational efficiency for any electrical system.

Key Features:

  • Rated for 400A and 3-pole configuration for high-power systems.
  • Provides protection against overloads and short circuits.
  • Compact, durable design for industrial and commercial applications.
  • Easy to install, with adjustable trip settings for operational flexibility.
  • Compliance with global standards ensures wide application use.
  • Energy-efficient design reduces operational costs.
  • Product Main Type: SACE Tmax T
  • Product Name: Moulded Case Circuit Breaker
  • Product Type: Automatic Circuit Breaker
  • Suitable For: T5
  • Suitable for Product Class: Moulded Case Circuit Breakers
  • Version: F

Technical

  • Electrical Durability:
    7000 cycle
    60 cycles per hour
  • Mechanical Durability:
    20000 cycle
    120 cycles per hour
  • Number of Poles: 3
  • Power Loss:
    at Rated Operating Conditions per Pole 19.5 W
    Rated Current (In):
    400 A
  • Rated Impulse Withstand Voltage (Uimp): 8 kV
  • Rated Insulation Voltage (Ui): 1000 V
  • Rated Operational Voltage: 690 V AC,  750 V DC
Rated Service Short-Circuit Breaking Capacity (Ics):
(220 V AC) 70 kA
(230 V AC) 70 kA
(380 V AC) 36 kA
(400 V AC) 36 kA
(415 V AC) 36 kA
(440 V AC) 30 kA
(500 V AC) 25 kA
(690 V AC) 20 kA
Rated Short-time Withstand Current Low Voltage (Icw): for 1 s 5 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu):
(220 V AC) 70 kA
(230 V AC) 70 kA
(380 V AC) 36 kA
(400 V AC) 36 kA
(415 V AC) 36 kA
(440 V AC) 30 kA
(500 V AC) 25 kA
(690 V AC) 20 kA
(250 V DC) 2 Poles in Series 36 kA
(500 V DC) 2 Poles in Series 25 kA
Rated Uninterrupted Current (Iu): 400 A
Release: TMA
Release Type: TM
Short-Circuit Performance Level: N
Standards: IEC
Sub-type: T5
Terminal Connection Type: Fixed Circuit-Breakers, Front
Test Voltage Max (Utest): 3500 V

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