ABB SMISSLINE TP S400E MCB, 3P, 25A Curve B, 230V AC, 6 kA Breaking Capacity

SMISSLINE line safety switches with high rated switching capacity
Pluggable in any position
Free selection and display of contacting phases (1-pole versions)
Pole conductor contacting (L1, L2, L3) visible through inspection window
With integrated input wiring
Double-decker terminals on rear
Touch protection

EN 60898-1

This miniature circuit breaker (MCB) is designed as a robust and efficient component for industrial and commercial applications. With three poles and a current rating of 25A, it ensures reliable protection against overloads and faults. Measuring 54mm in width and 75mm in length, this compact DIN rail-mounted breaker accommodates a range of operational voltages up to 400V, delivering a breaking capacity of 6 kA. Its thermal electromechanical mechanism provides effective tripping characteristics suited for various electrical tasks.

• Current rating of 25A ensures optimal circuit protection
• 6 kA breaking capacity effectively addresses fault conditions
• Type B tripping characteristic suitable for standard loads
• 3-pole configuration supports three-phase circuits
• Designed for easy installation on standard DIN rails
• Offers thermal and electromechanical tripping for reliability

• Used in commercial and industrial electrical systems
• Ideal for protecting power distribution circuits
• Suitable for requiring three-phase connections
• Employed in plug-in distribution systems for versatile installations

The breaker features a Type B characteristic, which is effective for standard inductive loads such as motors and transformers, providing reliable circuit protection under typical operating conditions.

It has a thermal electromechanical mechanism that allows for effective detection of overloads and short circuits, ensuring that the circuit can be safely interrupted to prevent damage to connected equipment.

With a breaking capacity of 6 kA, it can safely interrupt fault currents, offering enhanced protection and minimising risks of fire or equipment damage during unexpected electrical surges.

Yes, while primarily designed for commercial and industrial use, it can also be suitable for residential applications needing robust circuit protection, particularly in home automation systems.

The DIN rail mounting allows for quick and straightforward installation, enabling easy integration into various electrical cabinets and ensuring a secure fit that facilitates maintenance access.