1SDA072145R1 ABB E1.2C 1000 Ekip Touch LSI 3p WMP Air Circuit Breaker

Why Choose the ABB E1.2C 1000 Ekip Touch LSI 3p WMP Air Circuit Breaker?

The ABB E1.2C 1000 Ekip Touch LSI 3p WMP, order code 1SDA072145R1, is a high-performance three-pole withdrawable air circuit breaker moving part from the ABB SACE Emax 2 range, designed for reliable protection and control of low-voltage electrical distribution systems. Rated at 1000 A, it combines the compact E1.2C frame with an advanced Ekip Touch LSI electronic trip unit for precise overload and short-circuit protection.

The Ekip Touch protection unit provides an intuitive touchscreen interface for configuring and monitoring circuit-breaker protection functions. Its LSI functionality provides long-time overload, short-time short-circuit and instantaneous short-circuit protection, helping safeguard cables, switchgear and connected equipment while supporting selective and coordinated power distribution designs.

This version is a three-pole withdrawable moving part with a 1000 A rated uninterrupted current and E1.2C short-circuit performance class. It provides a rated ultimate short-circuit breaking capacity of 50 kA at 400–440 V AC and is fitted with four auxiliary contacts plus circuit-breaker open/closed position indication, making it suitable for demanding industrial and commercial switchboards.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
• 1000 A rated uninterrupted current for substantial industrial and commercial loads.
• Ekip Touch LSI electronic trip unit with intuitive touchscreen operation.
• LSI protection covers long-time overload, short-time and instantaneous short-circuit faults.
• Three-pole withdrawable construction supports efficient switchboard servicing and maintenance.
• E1.2C performance class provides 50 kA ultimate short-circuit breaking capacity at 400 V AC.
• 690 V AC rated operational voltage supports demanding low-voltage distribution networks.
• Four auxiliary contacts provide convenient status signalling and control integration.

Key Features

• ABB SACE Emax 2 E1.2C air circuit breaker platform.
• 1000 A rated uninterrupted current.
• Three-pole configuration.
• Withdrawable moving-part design.
• Advanced Ekip Touch LSI solid-state electronic protection release.
• L – long-time overload protection.
• S – short-time short-circuit protection.
• I – instantaneous short-circuit protection.
• 50 kA Icu at 400 V AC.
• 42 kA Icu at 690 V AC.
• 42 kA short-time withstand current for 1 s.
• Four auxiliary contacts and circuit-breaker open/closed position indication.

Advanced Circuit Protection for Power Distribution

ABB SACE Emax 2 air circuit breakers are engineered to protect low-voltage electrical networks against overloads and short circuits while providing the switching performance required by modern power distribution systems. The compact E1.2 platform helps optimise switchboard space while delivering dependable electrical performance for industrial, commercial and infrastructure applications.

The Ekip Touch LSI trip unit combines electronic protection with a user-friendly touchscreen interface, allowing protection parameters to be configured according to the requirements of the electrical network. The withdrawable construction also simplifies inspection and maintenance by allowing the breaker moving part to be removed from its associated fixed switchboard section.

Typical Applications

• Industrial low-voltage switchboards and distribution panels.
• Main and sub-main electrical distribution systems.
• Manufacturing and process plants.
• Commercial buildings and infrastructure.
• Data centres and critical power distribution.
• Utilities and energy distribution installations.
• OEM switchgear and electrical panel assemblies.