1SDA100345R1 ABB - XT5N 400 TMA 400-4000 3P F F

The 1SDA100345R1, also known as the ABB XT5N 400 TMA 400-4000 3p F F, is a high-performance molded case circuit breaker (MCCB). It is part of the ABB XT5 series, designed for reliable protection and control of electrical circuits. This particular model features a three-pole configuration, making it suitable for three-phase systems. The 'TMA' designation indicates a thermal-magnetic trip unit, offering protection against both overload and short-circuit currents. The adjustable thermal setting ranges from 400 to 4000 Amperes, providing flexibility in adapting to specific load requirements. The 'F F' likely refers to the front terminals and front handle, indicating the breaker's configuration for easy installation and operation. It is commonly used in industrial and commercial applications to safeguard equipment and prevent electrical hazards. The XT5 series is known for its compact size, high breaking capacity, and advanced protection features. This circuit breaker ensures the safety and reliability of electrical distribution systems. ABB is a reputable manufacturer known for quality and innovation in electrical equipment.