1SDA072304R1 ABB E2.2N 1250 Ekip Touch LI 3p WMP Air Circuit Breaker

Why Choose the ABB E2.2N 1250 Ekip Touch LI 3p WMP Air Circuit Breaker?

The ABB E2.2N 1250 Ekip Touch LI 3p WMP, order code 1SDA072304R1, is a high-performance air circuit breaker (ACB) from the ABB SACE Emax 2 range, designed for reliable protection and control of low-voltage electrical distribution systems. Combining the E2.2N frame with a 1250 A rated uninterrupted current and advanced Ekip Touch LI electronic trip unit, it provides dependable overload and instantaneous short-circuit protection for demanding industrial, commercial and infrastructure installations.

The Ekip Touch LI solid-state electronic release provides long-time overload and instantaneous short-circuit protection, combining straightforward LI protection with the advanced touchscreen interface of ABB’s Ekip Touch platform. This makes the breaker suitable for electrical networks requiring configurable electronic protection and convenient access to breaker settings and operating information.

With a rated operational voltage of 690 V AC and a rated ultimate short-circuit breaking capacity of 66 kA at 400 V AC, the E2.2N 1250 provides robust fault interruption for demanding low-voltage systems. This three-pole WMP version is supplied as a withdrawable moving part and is fitted with four auxiliary changeover contacts and circuit-breaker open/closed position indication.

Key Advantages

• High-performance 1250 A Emax 2 air circuit breaker for low-voltage power distribution.
• 66 kA ultimate short-circuit breaking capacity at 400 V AC for demanding electrical installations.
• Ekip Touch LI electronic trip unit provides long-time overload and instantaneous short-circuit protection.
• Touchscreen-based Ekip platform provides convenient access to protection settings and operating information.
• Fitted with four auxiliary changeover contacts and open/closed breaker indication.
• Withdrawable moving-part construction supports efficient inspection, maintenance and replacement.

Key Features

• ABB SACE Emax 2 E2.2N series.
• 1250 A rated uninterrupted current.
• Three-pole configuration.
• 690 V AC rated operational voltage.
• 66 kA Icu at 400 V AC.
• Ekip Touch LI solid-state electronic trip unit.
• Long-time overload protection.
• Instantaneous short-circuit protection.
• No integrated earth-fault protection in this LI configuration.
• Four auxiliary changeover contacts.
• Circuit-breaker open/closed position indication.
• Push-button operating controls.
• Optional motor operating mechanism.
• Withdrawable moving-part configuration for compatible Emax 2 switchgear.

Reliable Electronic Protection for Power Distribution

ABB SACE Emax 2 air circuit breakers are designed to protect low-voltage electrical networks against potentially damaging overloads and short circuits. The E2.2N frame combines substantial current-carrying capability with high fault-interruption performance, making it suitable for main distribution boards, industrial switchgear and other critical power-distribution applications.

The Ekip Touch LI trip unit combines long-time overload and instantaneous short-circuit protection with ABB’s touchscreen-based electronic trip technology. This LI configuration is particularly suited to applications requiring dependable fundamental overcurrent protection without the additional short-time or earth-fault protection functions provided by LSI and LSIG versions.

Typical Applications

• Low-voltage main distribution switchboards.
• Industrial power distribution systems.
• Main incoming electrical supplies.
• Manufacturing and process plants.
• Commercial building electrical distribution.
• Infrastructure and utility installations.
• Withdrawable low-voltage switchgear assemblies.