1SDA072851R1 ABB E1.2C 1600 Ekip Dip LI 4p WMP Air Circuit Breaker 1600 A

Why Choose the ABB E1.2C 1600 Ekip Dip LI 4p WMP Air Circuit Breaker?

The ABB E1.2C 1600 Ekip Dip LI 4p WMP, order code 1SDA072851R1, is a high-performance four-pole air circuit breaker (ACB) from the ABB SACE Emax 2 range, designed for protection and switching in low-voltage power distribution systems. With a rated uninterrupted current of 1600 A, it combines the compact E1.2 frame with an Ekip Dip LI electronic protection release.

The Ekip Dip LI release provides long-time overload and instantaneous short-circuit protection, helping protect electrical installations against damaging overcurrents and severe fault conditions. The E1.2C performance level provides a rated ultimate short-circuit breaking capacity of 50 kA at 400/415 V AC, making the breaker suitable for demanding industrial, commercial and infrastructure power distribution applications.

This four-pole withdrawable moving-part circuit breaker has a rated operational voltage of up to 690 V AC, a rated insulation voltage of 1000 V AC and a rated impulse withstand voltage of 12 kV. Its withdrawable construction supports efficient inspection, servicing and replacement within compatible ABB SACE Emax 2 switchgear assemblies.

Key Advantages

• High-performance 1600 A four-pole air circuit breaker for low-voltage power distribution.
• Ekip Dip LI electronic trip unit provides long-time overload and instantaneous short-circuit protection.
• Rated ultimate short-circuit breaking capacity of 50 kA at 400/415 V AC.
• 690 V AC rated operational voltage for demanding industrial electrical systems.
• 100% Ics to Icu ratio provides strong service short-circuit performance.
• Withdrawable moving-part construction supports efficient switchgear maintenance and servicing.

Key Features

• ABB SACE Emax 2 E1.2 air circuit breaker platform.
• 1600 A rated uninterrupted current.
• Four-pole configuration.
• Ekip Dip LI electronic release.
• Long-time overload and instantaneous short-circuit protection.
• 50 kA Icu at 400/415 V AC.
• 42 kA Icu at 690 V AC.
• 42 kA Icw for 1 s short-time withstand capability.
• Rated operational voltage up to 690 V AC.
• Suitable for IT networks up to 690 V.
• Withdrawable moving-part design for compatible Emax 2 switchgear.

Reliable Circuit Protection for High-Current Power Distribution

Air circuit breakers such as the ABB SACE Emax 2 protect low-voltage electrical installations against overloads and short circuits while providing controlled switching and isolation of high-current circuits. The E1.2 platform combines compact construction with high breaking performance for use in switchboards, distribution panels and demanding industrial power systems.

The Ekip Dip LI electronic trip unit provides long-time overload and instantaneous short-circuit protection for straightforward and dependable circuit protection. Combined with the breaker’s 1600 A current rating, four-pole configuration and withdrawable construction, the E1.2C is well suited to installations where high-current protection and maintainability are important requirements.

Typical Applications

• Low-voltage main distribution switchboards.
• Industrial power distribution systems.
• Commercial and infrastructure electrical installations.
• Transformer and generator distribution applications.
• Incoming and outgoing switchgear feeders.
• High-current electrical distribution systems requiring electronic overload and short-circuit protection.