1SDA071642R1 ABB E2.2H 1600 Ekip Dip LSI 4p FHR Air Circuit Breaker

Why Choose the ABB E2.2H 1600 Ekip Dip LSI 4p FHR Air Circuit Breaker?

The ABB E2.2H 1600 Ekip Dip LSI 4p FHR, order code 1SDA071642R1, is a high-performance four-pole air circuit breaker (ACB) from the ABB SACE Emax 2 range, designed for protection and control of demanding low-voltage electrical distribution systems. Combining a 1600 A rated current with an Ekip Dip LSI electronic trip unit, it provides dependable overload, selective short-circuit and instantaneous short-circuit protection for industrial, commercial and infrastructure power distribution applications.

This E2.2H circuit breaker is supplied in a fixed four-pole configuration with rear horizontal terminals. Its Ekip Dip LSI solid-state electronic release provides long-time overload, selective short-circuit and instantaneous short-circuit protection, with DIP-switch adjustment allowing protection parameters to be configured straightforwardly during commissioning and maintenance.

With a 1600 A rated current, an H short-circuit performance level and a rated ultimate short-circuit breaking capacity of 100 kA at 400/415 V AC, the 1SDA071642R1 is engineered for substantial power distribution duties. It provides an 85 kA short-time withstand current for 1 second and is rated for operation up to 690 V AC, making it particularly suitable for switchboards with high prospective fault currents.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for demanding low-voltage power distribution.
• 1600 A rated current for substantial industrial and commercial electrical loads.
• Four-pole configuration with a neutral pole rated at 100% of rated current.
• Ekip Dip LSI electronic trip unit provides overload, selective short-circuit and instantaneous short-circuit protection.
• 100 kA ultimate breaking capacity at 400/415 V AC for high fault-level installations.
• 85 kA short-time withstand current for 1 second supports coordinated and selective protection.
• DIP-switch adjustment provides straightforward configuration of protection parameters.
• Fixed installation with rear horizontal terminals for switchboard integration.

Key Features

• ABB SACE Emax 2 E2.2H series.
• 1600 A rated current.
• Four-pole air circuit breaker.
• Ekip Dip LSI solid-state electronic protection release.
• Long-time overload protection (L).
• Selective short-circuit protection (S).
• Instantaneous short-circuit protection (I).
• Overload protection adjustable from 0.4–1 × In.
• Selective short-circuit protection adjustable from 0.6–10 × In.
• Instantaneous short-circuit protection adjustable from 1.5–15 × In.
• 100 kA ultimate breaking capacity at 380–440 V AC.
• 85 kA ultimate breaking capacity at 500–690 V AC.
• 1000 V AC rated insulation voltage.
• 12 kV rated impulse withstand voltage.
• Fixed mounting configuration with rear horizontal terminals.

High-Performance Circuit Protection for Power Distribution

Air circuit breakers such as the ABB SACE Emax 2 E2.2H provide switching, isolation and protection for high-current low-voltage distribution circuits. They are commonly installed as incoming, outgoing or bus-coupler breakers in electrical switchboards, where dependable interruption of overload and short-circuit currents is essential for protecting equipment and maintaining continuity of supply.

The Ekip Dip LSI electronic trip unit combines configurable electronic protection with straightforward DIP-switch adjustment. Its long-time, selective short-circuit and instantaneous protection functions enable the breaker to respond appropriately to sustained overloads and different levels of short-circuit fault current, while the high breaking and short-time withstand capabilities of the E2.2H platform support effective protection coordination in demanding electrical networks.

Typical Applications

• Low-voltage main distribution switchboards.
• Industrial power distribution systems.
• Commercial and infrastructure electrical installations.
• Incoming and outgoing feeder protection.
• Bus-coupler and distribution circuit applications.
• Transformer and generator distribution systems.
• Data centres and critical power installations.
• Installations with high prospective short-circuit currents.