1SDA060799R1 ABB E3H-A 800 PR122/P-LI 800 A 3P Fixed Air Circuit Breaker

Why Choose the ABB E3H-A 800 PR122/P-LI In=800A 3p F HR?

The ABB E3H-A 800 PR122/P-LI In=800A 3p F HR, order code 1SDA060799R1, is a high-performance SACE Emax E3H-A fixed air circuit breaker designed for demanding industrial low-voltage power distribution. It combines an 800 A rated current with ABB's PR122/P-LI electronic overcurrent release, providing dependable overload and instantaneous short-circuit protection.

This circuit breaker features a three-pole fixed configuration with horizontal rear (HR) terminals for integration into compatible switchboards and busbar systems. The E3H-A 08 frame provides a short-circuit current capability of 85 kA at 480 V AC together with a 65 kA short-time current capability, offering increased fault interruption performance for installations with high prospective fault levels.

The integrated PR122/P electronic release is configured with LI protection, combining long-time overload protection with instantaneous short-circuit protection. This UL three-pole fixed breaker is also fitted with four auxiliary contacts and open/closed position indication, providing useful circuit breaker status information for switchgear control and monitoring systems.

Key Advantages

• Genuine ABB SACE Emax E3H-A air circuit breaker for demanding industrial power distribution.
• 800 A rated current for main and feeder distribution applications.
• PR122/P electronic overcurrent release provides configurable electronic circuit protection.
• LI protection functions provide long-time overload and instantaneous short-circuit protection.
• 85 kA short-circuit current capability at 480 V AC for high-fault-level electrical systems.
• 65 kA short-time current capability for demanding distribution applications.
• Fixed three-pole construction with horizontal rear terminals for straightforward switchgear integration.
• Includes four auxiliary contacts and open/closed position indication.

Key Features

• ABB SACE Emax / New Emax E3H-A series.
• 800 A frame size and rated current.
• PR122/P electronic overcurrent release.
• LI protection: long-time and instantaneous.
• 3-pole configuration.
• Fixed (F) circuit breaker execution.
• Horizontal rear (HR) main terminals.
• 85 kA short-circuit current capability at 480 V AC.
• 65 kA short-time current capability.
• Four auxiliary contacts fitted.
• Open/closed circuit-breaker position indication fitted.
• UL configuration for industrial power distribution applications.

High-Performance Electronic Protection for Industrial Switchgear

The ABB E3H-A platform combines the robust switching architecture of the SACE Emax family with enhanced short-circuit performance for demanding industrial distribution systems. The fixed three-pole construction and horizontal rear terminals of the 1SDA060799R1 provide a permanently installed circuit breaker solution suited to compatible switchboards and high-current rear busbar arrangements.

Its PR122/P-LI electronic release provides long-time protection against sustained overloads together with instantaneous protection against severe short-circuit faults. Combined with an 800 A rated current, 85 kA short-circuit current capability at 480 V AC and 65 kA short-time current capability, the breaker provides a strong combination of protection performance and fault handling for critical electrical distribution systems.

Typical Applications

• Industrial low-voltage switchboards.
• Main and feeder power distribution circuits.
• High-fault-level electrical distribution systems.
• Manufacturing and process plant electrical systems.
• Commercial and infrastructure main distribution boards.
• Three-phase industrial power systems.
• Transformer and generator distribution applications.
• OEM switchgear and engineered panel assemblies.