1SDA072194R1 ABB E1.2N 1250 Ekip Touch LI 3p WMP Air Circuit Breaker

Why Choose the ABB E1.2N 1250 Ekip Touch LI 3p WMP Air Circuit Breaker?

The ABB E1.2N 1250 Ekip Touch LI 3p WMP, order code 1SDA072194R1, is a high-performance three-pole withdrawable air circuit breaker moving part from the ABB SACE Emax 2 range, designed for reliable protection and switching in low-voltage electrical distribution systems. Rated at 1250 A, it combines the compact E1.2N frame with an advanced Ekip Touch LI electronic trip unit for precise overload and instantaneous short-circuit protection.

The Ekip Touch electronic release provides an intuitive touchscreen interface for configuring protection settings and monitoring circuit-breaker operation. Its LI functionality provides long-time overload and instantaneous short-circuit protection, helping safeguard conductors, switchgear and connected equipment in industrial, commercial and critical power distribution networks.

This version is a three-pole withdrawable moving part with a 1250 A rated uninterrupted current. The E1.2N performance class provides a rated ultimate short-circuit breaking capacity of 66 kA at 400–440 V AC and 50 kA at 500–690 V AC, while its withdrawable construction and four auxiliary contacts support efficient switchboard operation, signalling and maintenance.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
• 1250 A rated uninterrupted current for substantial industrial and commercial loads.
• Ekip Touch LI electronic trip unit with intuitive touchscreen operation.
• LI functionality provides long-time overload and instantaneous short-circuit protection.
• Three-pole withdrawable construction supports efficient switchboard servicing and maintenance.
• E1.2N performance class provides 66 kA Icu at 400–440 V AC.
• 50 kA Icu at 500–690 V AC supports demanding distribution networks.
• Four auxiliary change-over contacts support status signalling and control integration.

Key Features

• ABB SACE Emax 2 E1.2N air circuit breaker platform.
• 1250 A rated uninterrupted current.
• Three-pole configuration.
• Withdrawable moving-part design.
• Advanced Ekip Touch LI solid-state electronic protection release.
• L – long-time overload protection.
• I – instantaneous short-circuit protection.
• Adjustable overload protection range of 500–1250 A.
• Adjustable instantaneous short-circuit release range of 1875–18750 A.
• 690 V AC rated operational voltage.
• 66 kA Icu at 400 V AC.
• Four auxiliary change-over contacts and open/closed circuit-breaker indication.

Advanced Circuit Protection for Power Distribution

ABB SACE Emax 2 air circuit breakers are engineered to provide reliable switching and fault protection in demanding low-voltage electrical networks. The compact E1.2N platform combines high current capability with strong short-circuit performance, supporting efficient switchboard designs for industrial, commercial and critical infrastructure installations.

The Ekip Touch LI release combines electronic overload and instantaneous short-circuit protection with a user-friendly touchscreen interface for straightforward configuration and monitoring. Together with the withdrawable Emax 2 construction, it provides a flexible solution for switchboards where dependable protection, system visibility and convenient maintenance are priorities.

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 installations.
• Transformer and generator distribution systems.
• OEM switchgear and electrical panel assemblies.