1SDA060885R1 ABB E3V-A 3200 PR121/P-LI 3200 A 3-Pole Withdrawable Air Circuit Breaker

Why Choose the ABB E3V-A 3200 PR121/P-LI 1SDA060885R1 Air Circuit Breaker?

The ABB E3V-A 3200 PR121/P-LI, order code 1SDA060885R1, is a high-performance SACE Emax air circuit breaker (ACB) moving part designed for protection and switching in demanding low-voltage electrical distribution systems. As part of the ABB New Emax E3 series, it combines a substantial 3200 A rated current with a withdrawable construction suited to high-current industrial and commercial power distribution.

This three-pole breaker is equipped with an ABB PR121/P-LI R3200 electronic overcurrent release, providing long-time overload and instantaneous short-circuit protection. The LI protection functions help safeguard electrical installations against sustained overloads and severe short-circuit conditions while providing configurable electronic protection for critical distribution circuits.

With a rated current of 3200 A and a three-pole withdrawable configuration, the E3V-A 3200 is supplied as the moving part for a compatible SACE Emax draw-out circuit breaker installation. Its withdrawable construction facilitates isolation, inspection and maintenance within low-voltage switchgear, making it particularly suitable for high-current distribution systems where serviceability and dependable circuit protection are essential.

Key Advantages

• High-performance ABB SACE Emax air circuit breaker moving part for demanding low-voltage distribution systems.
• 3200 A rated current for high-current industrial and commercial electrical loads.
• Advanced PR121/P-LI R3200 electronic overcurrent release for dependable circuit protection.
• LI functionality provides long-time overload and instantaneous short-circuit protection.
• Three-pole withdrawable construction supports convenient isolation, inspection and maintenance.
• Designed for integration into compatible ABB SACE Emax draw-out switchgear installations.

Key Features

• ABB SACE Emax E3V-A series.
• 3200 A rated current.
• Three-pole configuration.
• Withdrawable moving-part version.
• PR121/P-LI R3200 electronic overcurrent release.
• Long-time overload protection (L).
• Instantaneous short-circuit protection (I).
• UL configuration for compatible low-voltage power-distribution systems.
• Fitted with four auxiliary contacts.
• Open / closed circuit-breaker position indication.
• Designed for high-current low-voltage switchgear and power-distribution systems.

High-Performance Circuit Protection for Power Distribution

Air circuit breakers such as the ABB SACE Emax E3V-A provide switching and protection for high-current low-voltage distribution circuits. By combining a robust circuit-breaking mechanism with an electronic protection release, the breaker can detect abnormal electrical conditions and disconnect the affected circuit to help protect conductors, switchgear and connected equipment.

The PR121/P-LI R3200 trip unit provides long-time protection against sustained overload conditions together with instantaneous protection against severe short-circuit currents. Combined with the 3200 A current rating and withdrawable construction of this E3V-A breaker, these features make it suitable for major distribution circuits requiring high current capacity, electronic protection and convenient equipment isolation.

Typical Applications

• Industrial low-voltage switchboards and distribution systems.
• Main incoming circuit protection.
• High-current electrical distribution systems.
• Power distribution in manufacturing and processing facilities.
• Commercial and infrastructure electrical installations.
• Protection of high-current feeders and distribution circuits.
• Draw-out switchgear requiring electronic LI protection.