1SDA072094R1 ABB E1.2B 800 Ekip Touch LI 3p WMP Air Circuit Breaker

Why Choose the ABB E1.2B 800 Ekip Touch LI 3p WMP Air Circuit Breaker?

The ABB E1.2B 800 Ekip Touch LI 3p WMP, order code 1SDA072094R1, is a compact air circuit breaker (ACB) moving part from the ABB SACE Emax 2 series, designed for switching and protection in low-voltage power distribution systems. With a rated current of 800 A, three-pole construction and ABB's advanced Ekip Touch electronic trip technology, it provides dependable protection for industrial, commercial and infrastructure electrical installations.

The Ekip Touch LI electronic trip unit provides adjustable long-time overload and instantaneous short-circuit protection. Its touch-sensitive display provides an intuitive interface for configuring protection settings, combining straightforward operation with the advanced functionality of ABB's Ekip Touch platform.

The 1SDA072094R1 is a withdrawable moving part (WMP) designed for use with the corresponding Emax 2 E1.2 fixed part. The E1.2B performance level provides a rated ultimate short-circuit breaking capacity of 42 kA across 380–690 V AC, while the breaker is rated for operation at up to 690 V AC, making it suitable for compact switchboards requiring dependable fault protection and convenient maintainability.

Key Advantages

• Compact 800 A Emax 2 air circuit breaker moving part for low-voltage distribution systems.
• Three-pole construction for three-phase AC electrical networks.
• Advanced Ekip Touch LI electronic trip unit with touch-sensitive configuration interface.
• Adjustable long-time overload and instantaneous short-circuit protection.
• 42 kA ultimate short-circuit breaking capacity across 380–690 V AC.
• Long-time protection adjustable from 320–800 A.
• Instantaneous protection adjustable from 1200–12000 A.
• Withdrawable moving-part design facilitates isolation, inspection and maintenance when used with the corresponding fixed part.

Key Features

• ABB SACE Emax 2 E1.2B series.
• 800 A rated current.
• Three-pole construction.
• Ekip Touch LI electronic trip unit.
• Long-time overload protection.
• Instantaneous short-circuit protection.
• Touch-sensitive interface for protection configuration.
• 320–800 A long-time protection adjustment range.
• 1200–12000 A instantaneous protection adjustment range.
• 42 kA Icu across 380–690 V AC.
• Rated operational voltage of 690 V AC.
• Rated insulation voltage of 1000 V AC.
• Withdrawable moving part for integration with the corresponding Emax 2 fixed part.

Advanced LI Protection for Low-Voltage Distribution

Air circuit breakers such as the ABB SACE Emax 2 E1.2B provide switching, isolation and protection for low-voltage electrical distribution circuits. The compact E1.2 architecture combines dependable short-circuit performance with a withdrawable design, allowing the breaker moving part to be disconnected from its corresponding fixed part for inspection, maintenance or replacement.

The Ekip Touch LI electronic trip unit combines adjustable long-time overload protection with instantaneous short-circuit protection and a touch-sensitive configuration interface. This provides a straightforward protection solution for feeders, incomers and other distribution circuits where advanced electronic operation is required without short-time delayed or integrated earth-fault protection.

Typical Applications

• Low-voltage power distribution switchboards.
• Industrial electrical distribution systems.
• Commercial building power distribution.
• Manufacturing and process installations.
• Incoming and feeder circuit protection.
• Three-phase distribution circuits requiring electronic LI protection.
• Applications requiring touchscreen-configurable overload and instantaneous protection.
• Withdrawable switchgear requiring convenient isolation and maintenance.