1SDA070868R1 ABB E1.2B 1600 Ekip Hi-Touch LSI 3p F F Air Circuit Breaker

Why Choose the ABB E1.2B 1600 Ekip Hi-Touch LSI 3p F F Air Circuit Breaker?

The ABB E1.2B 1600 Ekip Hi-Touch LSI 3p F F, order code 1SDA070868R1, is a high-performance SACE Emax 2 air circuit breaker (ACB) designed for protection, switching and management of low-voltage electrical distribution systems. As part of the advanced ABB Emax 2 E1.2 series, this fixed three-pole circuit breaker combines a 1600 A rated uninterrupted current with the sophisticated Ekip Hi-Touch LSI solid-state electronic trip unit.

Designed for demanding industrial and commercial power distribution applications, the E1.2B provides comprehensive protection against overloads and short circuits. The Ekip Hi-Touch LSI electronic release provides long-time, short-time and instantaneous protection functions together with advanced measurement and power management capabilities, helping operators protect and supervise modern electrical distribution networks.

With a rated uninterrupted current of 1600 A, a rated operational voltage of 690 V AC and a breaking capacity of 42 kA, the E1.2B 1600 provides dependable protection for substantial electrical loads. Its fixed three-pole construction with front terminals enables straightforward integration into low-voltage switchboards, industrial distribution panels and critical power systems.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
• 1600 A rated uninterrupted current for high-current electrical circuits.
• 42 kA breaking capacity for dependable short-circuit protection.
• Advanced Ekip Hi-Touch LSI solid-state electronic trip unit.
• LSI protection functions covering overload, selective short-circuit and instantaneous short-circuit protection.
• Fixed three-pole construction with front terminals for switchboard integration.
• Supplied with four auxiliary contacts and circuit-breaker open/closed position indication.
• Compact E1.2 frame combines substantial current capacity with efficient switchboard integration.

Key Features

• ABB SACE Emax 2 E1.2B series.
• 1600 A rated uninterrupted current.
• 690 V AC rated operational voltage.
• Three-pole configuration.
• Fixed version for permanent switchboard installation.
• Front terminal connections.
• Ekip Hi-Touch LSI solid-state electronic release.
• Long-time overload protection (L).
• Short-time selective short-circuit protection (S).
• Instantaneous short-circuit protection (I).
• 42 kA breaking capacity.
• Four auxiliary contacts with open/closed breaker position indication.
• Advanced electronic protection, measurement and monitoring capabilities.

Advanced Circuit Protection for Low-Voltage Distribution

Air circuit breakers such as the ABB SACE Emax 2 provide switching, isolation and protection for high-current low-voltage distribution circuits. The compact E1.2 frame combines substantial current capacity with strong short-circuit performance, helping protect electrical equipment and distribution infrastructure while enabling efficient use of space within modern switchboards.

The Ekip Hi-Touch LSI electronic trip unit provides long-time overload, short-time selective and instantaneous short-circuit protection. Its advanced electronic platform also supports sophisticated measurement, monitoring and power management functions, making the breaker well suited to modern industrial and commercial electrical distribution systems.

Typical Applications

• Low-voltage main distribution switchboards.
• Industrial power distribution systems.
• Commercial and large-building electrical distribution.
• Manufacturing plants and process facilities.
• Infrastructure and utility installations.
• Transformer secondary distribution systems.
• Data centres and critical power installations.
• Electrical switchgear and panel building.