1SDA060865R1 ABB E3V-A 800 PR122/P-LI 800 A 3-Pole Withdrawable Air Circuit Breaker

Why Choose the ABB 1SDA060865R1 E3V-A 800 Air Circuit Breaker?

The ABB 1SDA060865R1 is a high-performance E3V-A 800 withdrawable air circuit breaker (ACB) moving part designed for protection and switching in demanding low-voltage power distribution systems. As part of the established ABB SACE Emax series, this three-pole breaker combines an 800 A rated current with the advanced PR122/P electronic overcurrent release for dependable protection of industrial electrical installations.

The breaker is equipped with an ABB PR122/P electronic trip unit with LI protection functions, providing long-time overload and instantaneous short-circuit protection. Its withdrawable moving-part configuration supports switchboard applications where convenient isolation, inspection and maintenance are important, while four auxiliary contacts provide breaker open/closed status signalling.

With its E3V-A performance level, three-pole construction and 800 A rated current, the 1SDA060865R1 is engineered for demanding high-fault-level distribution applications. The breaker is supplied as a withdrawable moving part for use with a compatible ABB SACE Emax fixed part or cradle, providing service flexibility in industrial switchgear and power distribution assemblies.

Key Advantages

• High-performance 800 A air circuit breaker moving part for demanding power distribution applications.
• Withdrawable configuration supports convenient isolation, inspection and maintenance.
• PR122/P electronic trip unit provides advanced electronic circuit protection.
• LI protection functions provide long-time overload and instantaneous short-circuit protection.
• Three-pole construction for three-phase low-voltage distribution systems.
• Includes four auxiliary contacts and open/closed position indication.
• Robust ABB SACE Emax E3V-A design for demanding industrial switchgear.

Key Features

• ABB SACE Emax E3V-A 800 air circuit breaker moving part.
• 800 A rated current.
• 3-pole configuration.
• Withdrawable moving-part execution.
• PR122/P electronic overcurrent release.
• LI protection for long-time overload and instantaneous short-circuit faults.
• R800 overcurrent release rating.
• Four auxiliary contacts with open/closed position indication.
• UL configuration for compatible low-voltage power distribution assemblies.

Reliable Protection for High-Current Power Distribution

Air circuit breakers such as the ABB E3V-A 800 provide switching and protection for high-current low-voltage distribution circuits. They are commonly applied to incoming, feeder and distribution duties where dependable interruption of overload and short-circuit faults is essential for electrical system safety and continuity.

The PR122/P electronic trip unit monitors circuit current and initiates breaker operation when configured protection thresholds are exceeded. Combined with the withdrawable SACE Emax design, the 1SDA060865R1 provides a practical solution for installations requiring dependable circuit protection together with straightforward breaker isolation and servicing.

Typical Applications

• Low-voltage main distribution switchboards.
• Industrial power distribution systems.
• Incoming and feeder circuit protection.
• Manufacturing and process plant electrical systems.
• Commercial and infrastructure power distribution.
• Withdrawable high-current switchgear assemblies.