1SDA061223R1 ABB E4L-A 3600 PR122/P-LSIG 3600 A 3-Pole Air Circuit Breaker

Why Choose the ABB E4L-A 3600 PR122/P-LSIG Air Circuit Breaker?

The ABB E4L-A 3600 PR122/P-LSIG, order code 1SDA061223R1, is a high-performance three-pole SACE Emax air circuit breaker designed for protection and control of high-current low-voltage electrical distribution systems. Part of the ABB SACE Emax E4 series, it combines a substantial 3600 A rated current with the advanced PR122/P electronic overcurrent release.

The integrated PR122/P-LSIG electronic trip unit provides long-time, short-time, instantaneous and earth-fault protection functions. This comprehensive electronic protection package supports selective coordination and dependable protection of incomers, feeders, busbars and other critical circuits in demanding industrial power networks.

With a rated current of 3600 A and a three-pole configuration, the E4L-A 3600 is engineered for major three-phase power distribution applications. Its robust E4L-A construction and configurable electronic protection make it suitable for main switchboards and installations where high current capacity, reliable fault interruption and continuity of electrical service are essential.

Key Advantages

• Heavy-duty ABB SACE Emax air circuit breaker for high-current power distribution.
• 3600 A rated current for demanding industrial electrical systems.
• Advanced PR122/P-LSIG electronic overcurrent release.
• LSIG functionality provides long-time, short-time, instantaneous and earth-fault protection.
• Three-pole configuration for three-phase electrical distribution networks.
• Electronic protection supports adjustable settings and selective circuit coordination.
• Robust E4L-A platform designed for demanding main distribution applications.

Key Features

• ABB SACE Emax E4L-A series.
• 3600 A rated current.
• PR122/P-LSIG electronic trip unit.
• Three-pole construction.
• Long-time overload protection.
• Short-time short-circuit protection.
• Instantaneous short-circuit protection.
• Earth-fault protection.
• Electronic trip technology for configurable protection and selectivity.
• Designed for high-capacity low-voltage power distribution systems.

Advanced Protection for High-Current Distribution

Air circuit breakers such as the ABB SACE Emax E4L-A protect high-current electrical distribution systems against overloads, short circuits and earth faults. The electronic trip unit continuously monitors circuit conditions and initiates interruption when configured protection thresholds and time-delay characteristics are reached.

The PR122/P-LSIG release provides comprehensive protection for installations requiring coordinated long-time, short-time, instantaneous and earth-fault functions. Combined with the high-current E4L-A platform, it provides dependable circuit protection for critical industrial switchboards and major low-voltage distribution networks.

Typical Applications

• Main low-voltage distribution switchboards.
• High-current incoming and feeder circuit protection.
• Industrial manufacturing and process plants.
• Power distribution centres.
• Large commercial and infrastructure electrical systems.
• Critical industrial power distribution networks.