ABB Molded Case Circuit Breaker 3-Pole 40A Breaking Capacity 100 kA Fixed Rated 690V AC XT4H

The ABB XT4H Molded Case Circuit Breaker (MCCB) model offers advanced circuit protection with a rated current of 40 amperes and a breaking capacity of 100 kiloamperes. This three-pole device is designed for fixed mounting and features fixed terminal connections, ensuring a stable and safe installation in industrial and commercial electrical systems.

Operating at a rated AC voltage of 690 volts and an insulation voltage of up to 1000 volts (Ui), this MCCB delivers reliable performance in demanding electrical environments. The solid state tripping mechanism utilizes the Ekip LSIG technology, providing precise protection against overloads, short circuits, and ground faults, with short circuit performance level H that meets rigorous safety requirements.

With dimensions of 160 mm height, 105 mm width, and 82.5 mm depth, the breaker fits compactly in control panels and switchgears. The lever-type reset actuator allows for easy manual resetting after a trip event, improving maintenance convenience.

Certified to international standards including CE, IEC, and RoHS, the device promises compliance with safety, functionality, and environmental directives. The ABB MCCB XT4H 40A is especially suitable for industrial power distribution, manufacturing plants, commercial electrical installations, and HVAC systems requiring effective circuit interruption and protection.

Three pole design delivers comprehensive circuit protection and interruption. 100 kA breaking capacity ensures high fault clearing capability. Fixed mounting and terminal type facilitate secure and robust installation. Solid state Ekip LSIG trip mechanism provides sensitive and reliable protection.

Compact form with standardized dimensions eases panel mounting. Conforms to CE, IEC, and RoHS standards for safety and environmental compliance. Lever reset actuator supports quick operational reset without tools. Short circuit performance level H supports high fault currents typical in industrial applications.

Made in Italy guaranteeing manufacturing quality assurance.

This ABB XT4H MCCB is an essential component for electrical distribution systems requiring high capability, durability, and conformity to modern safety standards. It enables efficient circuit safeguarding in industrial, commercial, HVAC, and automation systems, making it a dependable choice for electrical engineers and installers.

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