1SDA061301R1 ABB E6L-A 5000 PR121/P-LI 5000 A 3-Pole Withdrawable Air Circuit Breaker

Why Choose the ABB E6L-A 5000 PR121/P-LI Air Circuit Breaker?

The ABB E6L-A 5000 PR121/P-LI, order code 1SDA061301R1, is a heavy-duty three-pole SACE Emax air circuit breaker moving part designed for protection and control of very high-current low-voltage electrical distribution systems. Part of the ABB SACE Emax E6 series, this withdrawable configuration combines a 5000 A rated current with the reliable PR121/P electronic overcurrent release.

The integrated PR121/P-LI electronic trip unit provides long-time overload and instantaneous short-circuit protection. This electronic protection platform is designed to safeguard major distribution circuits, busbars and connected equipment while providing dependable operation in demanding industrial power systems.

With a rated current of 5000 A, three-pole construction and a withdrawable moving-part configuration, the E6L-A 5000 is engineered for major three-phase distribution applications. The withdrawable design supports inspection and maintenance while minimising disruption in switchboards where serviceability and continuity of operation are important.

Key Advantages

• Heavy-duty ABB SACE Emax air circuit breaker moving part for very high-current distribution.
• 5000 A rated current for major industrial electrical systems.
• PR121/P-LI electronic overcurrent release for dependable circuit protection.
• LI functionality provides long-time overload and instantaneous short-circuit protection.
• Three-pole configuration for three-phase electrical distribution networks.
• Withdrawable design supports efficient inspection, servicing and replacement.
• Robust E6L-A platform designed for demanding main power distribution applications.

Key Features

• ABB SACE Emax E6L-A series.
• 5000 A rated current.
• PR121/P-LI electronic trip unit.
• Three-pole construction.
• Withdrawable (W) moving-part configuration.
• Long-time overload protection.
• Instantaneous short-circuit protection.
• Electronic trip technology for reliable overcurrent protection.
• Serviceable withdrawable architecture for major switchboards.
• Designed for very high-current low-voltage power distribution systems.

Reliable Protection for Very High-Current Distribution

Air circuit breakers such as the ABB SACE Emax E6L-A are used to protect major low-voltage distribution circuits against dangerous overcurrent conditions. The electronic trip unit monitors circuit current and initiates interruption when configured protection thresholds are reached, helping protect conductors, busbars and connected electrical equipment.

The PR121/P-LI release combines long-time overload and instantaneous short-circuit protection in a robust electronic platform. Together with the high-current E6L-A frame and withdrawable construction, it provides a practical solution for critical switchboards requiring high current capacity, reliable protection and convenient serviceability.

Typical Applications

• Main low-voltage distribution switchboards.
• Very high-current incoming circuit protection.
• Industrial manufacturing and process plants.
• Large power distribution centres.
• Infrastructure and utility distribution systems.
• Critical industrial power distribution networks.