1SDA063067R1 ABB T7L1600 PR232/P LSI 1600A 4-Pole Circuit Breaker

Why Choose the ABB T7L1600 PR232/P LSI 1600A 4-Pole Circuit Breaker?

The ABB 1SDA063067R1 is a high-performance Tmax T7L moulded case circuit breaker (MCCB) designed for protection and control of high-current low-voltage power distribution circuits. As part of the proven ABB Tmax T7 series, this fixed circuit breaker combines a 1600 A rated current, four-pole configuration and electronic protection for demanding commercial and industrial electrical installations.

This T7L circuit breaker is equipped with an ABB PR232/P LSI electronic trip unit, providing long-time overload, selective short-circuit and instantaneous short-circuit protection. The electronic release enables dependable circuit protection while supporting selective coordination within complex low-voltage distribution systems.

With an ultimate short-circuit breaking capacity of 120 kA at 415 V AC, the T7L1600 is engineered for installations with high prospective fault currents. This version features a fixed four-pole construction with front terminals, making it suitable for switchboards, distribution panels and industrial power systems requiring robust four-pole protection.

Key Advantages

• High-capacity ABB Tmax T7L moulded case circuit breaker for power distribution.
• 1600 A rated current for demanding low-voltage installations.
• 120 kA breaking capacity at 415 V AC for high fault-current applications.
• Four-pole configuration provides switching and protection across four conductors.
• PR232/P electronic trip unit with LSI protection functions.
• Fixed construction with front terminals for switchboard installation.

Key Features

• ABB Tmax T7L 1600 series.
• 1600 A rated current.
• 4-pole circuit breaker.
• PR232/P LSI electronic trip unit.
• Long-time overload protection.
• Selective short-circuit protection.
• Instantaneous short-circuit protection.
• 120 kA Icu at 415 V AC.
• Fixed mounting configuration.
• Front terminal connection arrangement.

Reliable Circuit Protection for Power Distribution

Moulded case circuit breakers such as the ABB Tmax T7 protect electrical distribution systems against overloads and short circuits while providing reliable circuit switching and isolation. Their high current capability makes them particularly suitable for main distribution boards, industrial switchboards and large electrical installations.

The PR232/P electronic trip unit provides LSI protection comprising long-time, short-time selective and instantaneous functions. This combination allows the circuit breaker to respond appropriately to different fault conditions while helping maintain discrimination between protective devices in coordinated distribution systems.

Typical Applications

• Main low-voltage distribution switchboards.
• Industrial power distribution systems.
• Commercial building electrical distribution.
• Manufacturing plants and production facilities.
• Infrastructure and utility installations.
• High-current feeder and distribution circuit protection.