Product Overview

The ABB SACE TMAX T5N 400 is a high-performance molded case circuit breaker (MCCB) designed for reliable overcurrent and short-circuit protection in low-voltage power distribution systems. Rated at 400A continuous current with a 690V operational voltage, it features a microprocessor-based electronic release for precise protection customization, making it ideal for industrial, commercial, and infrastructure power management applications.

Key Features

• Microprocessor-based electronic trip unit for accurate, adjustable overcurrent and short-circuit protection
• 25kA breaking capacity (Icu) at 500V, with 100% Ics rating for extended service life under fault conditions
• Rated insulation voltage (Ui) of 1000V and impulse withstand voltage (Uimp) of 8kV for enhanced electrical safety
• Compact TMAX series design for flexible panel mounting and space-saving installation
• Original ABB SACE manufacturing, compliant with international low-voltage electrical standards
• Suitable for reverse feed applications and compatible with various ABB accessory modules

Specifications

Applications

This MCCB is widely used in low-voltage distribution panels, motor control centers, industrial automation systems, commercial building power systems, renewable energy power stations, and infrastructure facilities. It provides reliable protection for feeders, motors, capacitors, and other electrical loads against overload, short circuit, and ground fault hazards.

Package Contents

• 1 x ABB TMAX T5N 400 MCCB with Electronic Trip Unit
• 1 x Product Installation & Operation Manual
• 1 x Original ABB Quality Certification Document