Description

ABS403b Molded Case Circuit Breaker (MCCB)

The ABS403b 3P molded case circuit breaker delivers robust protection for high-current applications with ratings up to 400A. Designed for industrial, commercial, or residential systems, its compact, modular design ensures easy installation while maintaining compliance with global safety standards.

Core Functionalities

• Circuit Protection: Designed to safeguard electrical systems against overcurrents, short circuits, and ground faults, ensuring reliable operation in high-demand environments.
• High Current Handling: Supports 3-pole configurations with ratings up to 400A, enabling robust performance in heavy-duty applications.

Key Features

1. Durable Material Construction – High-impact molded plastic and composite materials ensure reliable operation under heavy loads while maintaining electrical insulation and resistance to environmental stress.
2. User-Friendly Interactive Design – Clear trip indicator light and manual reset button for quick fault identification and resolution without professional assistance.
3. High-Capacity Performance – Maximum 400A current rating handles 2x higher power demands than standard 200A models, ideal for high-power industrial and commercial applications.
4. Versatile Scenario Adaptability – Designed for industrial, commercial, and residential use with seamless overcurrent protection across diverse environments, including AC/DC circuits.
5. Global Safety Certification – Certified to IEC 60947-2, UL, CE standards ensuring compliance with international safety and performance regulations.

Technical Specifications

Model Comparison

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