ABB SMISSLINE TP S400M MCB, 1P, 40A Curve B, 230V AC, 60V DC, 10 kA Breaking Capacity

This miniature circuit breaker (MCB) provides overload and short circuit protection for electrical distributions. It is designed in a compact form factor with dimensions of 18mm width, 91mm length, and 75mm depth, offering a dependable solution for various applications. The MCB has a current rating of 40A and is suitable for both 230V and 400V AC systems, making it an appropriate component for professionals in the automation, electronics, and electrical industries.

• 10kA breaking capacity accommodates high fault currents
• Overload protection prevents circuit damage from excess current
• Thermal tripping mechanism enhances operational safety
• Screw terminal design ensures secure electrical connections

• Used in industrial control panels to protect circuits for high-power equipment such as large motors and generators
• Employed in lighting control panels to safeguard circuits driving high-intensity lamps and extensive LED arrays
• Utilised in distribution boards for commercial and large residential installations to provide reliable circuit protection

Yes, it can operate at rated AC voltages of 230V and 400V.

Yes, it features thermal tripping for overload protection.

Yes, it is designed for simple DIN rail mounting.