1SDA060933R1 ABB E1N-A 800 PR122/P-LSI 800 A 3-Pole Withdrawable Air Circuit Breaker

Why Choose the ABB E1N-A 800 PR122/P-LSI 1SDA060933R1 Air Circuit Breaker?

The ABB 1SDA060933R1 is an E1N-A 800 A three-pole withdrawable air circuit breaker moving part from the ABB SACE Emax range, designed for dependable protection and switching in low-voltage electrical distribution systems. Supplied with the advanced PR122/P-LSI electronic overcurrent release, it provides long-time, short-time and instantaneous protection for demanding industrial and commercial power distribution applications.

As part of the ABB New Emax product family, the E1N-A combines robust circuit-breaking performance with electronic protection and a withdrawable construction that simplifies inspection, maintenance and replacement. The PR122/P trip unit provides configurable protection functions, while the breaker is engineered for use in switchboards and power distribution assemblies where reliability and serviceability are critical.

This model has a rated current of 800 A and a three-pole withdrawable configuration. ABB identifies the device as E1N-A 0800 PR122/P LSI R0800 Im12000 3P W MP UL, making it suitable for installations requiring an 800 A Emax moving portion with LSI electronic protection.

Key Advantages

• Robust ABB SACE Emax air circuit breaker for low-voltage power distribution.
• 800 A rated current for high-current industrial and commercial installations.
• PR122/P-LSI electronic trip unit for long-time, short-time and instantaneous protection.
• Three-pole configuration for three-phase electrical distribution systems.
• Withdrawable moving-part construction supports efficient switchboard maintenance and servicing.
• Electronic protection provides flexible circuit protection compared with conventional thermal-magnetic solutions.

Key Features

• ABB SACE Emax E1N-A series.
• 800 A rated current.
• Three-pole construction.
• PR122/P electronic overcurrent release.
• LSI protection functions: long-time, short-time and instantaneous.
• Withdrawable (W) moving portion for use with a compatible Emax fixed part.
• R800 rating plug configuration.
• Designed for low-voltage switchboards and power distribution assemblies.

Reliable Circuit Protection for Power Distribution

Air circuit breakers are used to protect low-voltage electrical distribution systems against damaging overcurrent and short-circuit conditions. The ABB Emax platform combines high-current switching with electronic protection, making it suitable for main distribution boards, industrial switchgear and other installations where dependable circuit protection is essential.

The PR122/P-LSI release provides long-time protection against overloads, short-time protection for selective coordination and instantaneous protection against severe short-circuit currents. Combined with the withdrawable Emax construction, this allows the breaker to form part of a flexible and serviceable low-voltage switchboard system.

Typical Applications

• Low-voltage main distribution switchboards.
• Industrial power distribution systems.
• Commercial building electrical distribution.
• Manufacturing and process plant switchgear.
• Power distribution and control panels.
• Withdrawable switchboard installations requiring 800 A circuit protection.