1SDA072271R1 ABB E2.2N 1000 Ekip Dip LI 3p WMP Air Circuit Breaker 1000 A

Why Choose the ABB E2.2N 1000 Ekip Dip LI 3p WMP Air Circuit Breaker?

The ABB E2.2N 1000 Ekip Dip LI 3p WMP, order code 1SDA072271R1, is a high-performance three-pole air circuit breaker from the ABB SACE Emax 2 range, designed for protection and switching in low-voltage electrical distribution systems. Rated at 1000 A, it combines the E2.2N frame with ABB's solid-state Ekip Dip LI trip unit for dependable long-time overload and instantaneous short-circuit protection.

The E2.2N is engineered for demanding power distribution applications where high breaking capacity, reliability and straightforward protection settings are required. Its Ekip Dip LI electronic release provides the essential L and I protection functions, helping protect cables, switchgear and connected equipment against sustained overloads and severe short-circuit faults.

With a rated current of 1000 A, operation in AC systems up to 690 V AC and a rated ultimate short-circuit breaking capacity of 66 kA at 415 V AC and 690 V AC, the 1SDA072271R1 is well suited to industrial, commercial and infrastructure power distribution. Its withdrawable moving-part construction supports efficient inspection and maintenance and is designed for installation with a compatible Emax 2 E2.2 fixed part.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
• 1000 A rated current for demanding industrial and commercial installations.
• Three-pole configuration for three-phase AC distribution systems.
• Ekip Dip LI solid-state trip unit for overload and instantaneous short-circuit protection.
• 66 kA rated ultimate short-circuit breaking capacity at 415 V AC and 690 V AC.
• Suitable for electrical systems operating at up to 690 V AC.
• Four auxiliary contacts support status signalling and control integration.
• Withdrawable moving-part construction supports efficient switchgear servicing and maintenance.

Key Features

• ABB SACE Emax 2 E2.2N series.
• 1000 A rated current.
• Three-pole (3P) configuration.
• Ekip Dip LI solid-state electronic release.
• Long-time L overload protection.
• Instantaneous I short-circuit protection.
• Operation in AC distribution systems up to 690 V AC.
• 66 kA Icu at 415 V AC.
• 66 kA Icu at 690 V AC.
• 66 kA breaking capacity for demanding fault conditions.
• Supplied with four auxiliary contacts.
• Circuit breaker open/closed position indication.
• Withdrawable moving-part design for compatible ABB Emax 2 E2.2 switchgear.

Reliable Protection for Low-Voltage Power Distribution

Air circuit breakers such as the ABB SACE Emax 2 provide switching and protection for high-current low-voltage distribution circuits. The E2.2N combines a high short-circuit breaking capability with electronic protection, helping safeguard cables, busbars, switchgear and connected equipment against damaging electrical fault conditions.

The Ekip Dip LI release combines long-time overload protection with instantaneous short-circuit protection. This straightforward protection arrangement is well suited to installations requiring dependable fundamental circuit protection, while the withdrawable Emax 2 construction facilitates maintenance and replacement within appropriately configured switchgear assemblies.

Typical Applications

• Main low-voltage electrical distribution switchboards.
• Industrial power distribution systems.
• Transformer and installation protection.
• Commercial building electrical infrastructure.
• Manufacturing and process plant switchgear.
• Critical power distribution systems.
• Infrastructure and utility installations.
• Three-phase AC distribution networks requiring high short-circuit breaking capacity.