ABB Tmax 1SDA054129R1 T4S320 FF PR221-LS Molded Case Circuit Breaker 4-Pole 320A 1SDA054129R1 T4S320 FF PR221-LS 320A

ABB 1SDA054129R1 T4S320 FF PR221-LS Molded Case Circuit Breaker is a professional-grade 4-pole circuit breaker built for industrial and commercial electrical systems. It features a robust 320A current rating with a high breaking capacity of 85 kA, making it suitable for protection of medium to high voltage installations.

Designed with a fixed mounting mechanism, it ensures stable and secure installation in electrical panels. The lever-type reset actuator facilitates straightforward manual resetting after tripping events, enhancing operational convenience.

The solid-state tripping mechanism offers precise and reliable protection against overloads and short circuits, safeguarding electrical assets effectively. Rated for a maximum AC voltage of 690V, this circuit breaker complies with essential CE, IEC, and RoHS standards, ensuring quality and international compatibility.

With compact physical dimensions of width 140mm, height 205mm, and depth 205mm, it can be easily integrated into various switchgear and distribution board assemblies. Manufactured in Italy, this ABB model guarantees reliability and durability in demanding industrial environments.

Supports high current applications with 320A rating for efficient load handling. Designed with a fixed mounting style for reliable and stable installation. Includes 4 poles to ensure full phase protection in electrical systems.

Provides a breaking capacity of 85 kA for effective fault interruption. Equipped with a lever reset actuator for easy manual operation. Implements a solid-state tripping mechanism for accurate and dependable protection. Rated for an operating AC voltage of 690V suitable for industrial environments.

Conforms to CE, IEC, and RoHS standards ensuring quality and compliance. Compact dimensions with 140mm width, 205mm height, and 205mm depth for versatile panel integration.

This ABB Molded Case Circuit Breaker is ideal for electrical distribution panels, switchgear assemblies, and automation systems in industrial and commercial settings. It ensures reliable operation by protecting critical electrical circuits from overloads and faults.

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