1SDA072216R1 ABB E1.2B 1600 Ekip Touch LSIG 3p WMP Air Circuit Breaker

Why Choose the ABB E1.2B 1600 Ekip Touch LSIG 3p WMP Air Circuit Breaker?

The ABB E1.2B 1600 Ekip Touch LSIG 3p WMP, order code 1SDA072216R1, is a high-performance three-pole withdrawable air circuit breaker moving part from the ABB SACE Emax 2 range, designed for reliable switching and protection in low-voltage electrical distribution systems. Rated at 1600 A, it combines the compact E1.2B frame with an advanced Ekip Touch LSIG electronic trip unit for comprehensive overload, short-circuit and ground-fault protection.

The Ekip Touch LSIG solid-state release provides long-time overload, short-time delayed short-circuit, instantaneous short-circuit and ground-fault protection. Its touchscreen interface supports intuitive configuration and monitoring, helping engineers coordinate protection throughout industrial and commercial distribution networks while safeguarding conductors, switchgear and connected equipment.

This version is a three-pole withdrawable moving part with a 1600 A rated uninterrupted current and 690 V AC rated operational voltage. The E1.2B performance class provides a rated ultimate short-circuit breaking capacity of 42 kA at 400–415 V AC and 42 kA at 690 V AC, making it suitable for demanding power distribution systems requiring integrated earth-fault protection.

Key Advantages

• Compact ABB SACE Emax 2 air circuit breaker for demanding low-voltage distribution.
• 1600 A rated uninterrupted current for high-current industrial and commercial loads.
• Ekip Touch LSIG electronic trip unit with intuitive touchscreen operation.
• LSIG functionality provides long-time, short-time, instantaneous and ground-fault protection.
• Three-pole withdrawable construction facilitates switchboard servicing and maintenance.
• E1.2B performance class provides 42 kA Icu at 400–415 V AC.
• 690 V AC rated operational voltage supports demanding distribution networks.
• Four change-over auxiliary contacts support circuit-breaker status signalling and control integration.

Key Features

• ABB SACE Emax 2 E1.2B air circuit breaker platform.
• 1600 A rated uninterrupted current.
• Three-pole configuration.
• Withdrawable moving-part design.
• Advanced Ekip Touch LSIG solid-state electronic protection release.
• L – long-time overload protection.
• S – short-time delayed short-circuit protection.
• I – instantaneous short-circuit protection.
• G – ground-fault protection.
• Adjustable overload protection from 0.4–1 × In.
• Adjustable short-time protection from 0.6–10 × In.
• Adjustable instantaneous protection from 1.5–15 × In.
• Adjustable ground-fault protection from 0.1–1 × In.
• 42 kA Icu at 400–415 V AC.

Comprehensive Protection for Power Distribution

ABB SACE Emax 2 air circuit breakers are engineered to provide dependable switching and fault protection in modern low-voltage electrical networks. The compact E1.2 platform supports high-current distribution while helping optimise switchboard dimensions, making it suitable for industrial plants, commercial facilities and critical infrastructure.

The Ekip Touch LSIG release combines configurable electronic overload and short-circuit protection with integrated ground-fault protection and an intuitive touchscreen interface. Together with the withdrawable Emax 2 construction, it provides a flexible solution for switchboards where protection coordination, system visibility and convenient maintenance are important.

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.