1SDA060833R1 ABB E3H-A 3200 PR122/P-LI 3200 A 3-Pole Withdrawable Air Circuit Breaker

Why Choose the ABB 1SDA060833R1 E3H-A 3200 Air Circuit Breaker?

The ABB 1SDA060833R1 is a high-performance E3H-A 3200 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 a 3200 A rated current with the advanced PR122/P electronic trip unit for dependable protection of industrial electrical installations.

The breaker is equipped with an ABB PR122/P electronic overcurrent release 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 status signalling.

With its E3H-A performance level, three-pole construction and 3200 A current rating, the 1SDA060833R1 is designed for high-capacity switchboards and industrial distribution systems. The E3H-A 3200 platform provides a short-circuit current rating of 85 kA at 480 V and a short-time withstand current of 65 kA, making it suitable for demanding power distribution duties.

Key Advantages

• High-capacity 3200 A air circuit breaker moving part for industrial power distribution.
• Withdrawable configuration supports convenient isolation and maintenance in compatible Emax switchgear.
• PR122/P electronic trip unit provides configurable 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 E3H-A platform for demanding high-current installations.

Key Features

• ABB SACE Emax E3H-A 3200 air circuit breaker moving part.
• 3200 A rated current.
• 3-pole configuration.
• Withdrawable moving-part execution.
• PR122/P electronic trip unit.
• LI protection for overload and instantaneous short-circuit faults.
• 85 kA short-circuit current rating at 480 V for the E3H-A 3200 platform.
• 65 kA short-time withstand current.
• Four auxiliary contacts with open/closed position indication.

Reliable Protection for High-Current Power Distribution

Air circuit breakers such as the ABB E3H-A 3200 provide switching and protection for high-current low-voltage distribution circuits. They are commonly used as incoming, feeder and distribution breakers where dependable interruption of overloads and short-circuit faults is critical to maintaining electrical system safety and availability.

The PR122/P electronic trip unit enhances protection flexibility by electronically monitoring circuit current and initiating breaker operation when configured protection thresholds are exceeded. Combined with the withdrawable SACE Emax design, the 1SDA060833R1 provides a practical solution for installations requiring high-current 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.