1SDA072896R1 ABB E2.2H 800 Ekip Touch LSIG 4p WMP Air Circuit Breaker

Why Choose the ABB E2.2H 800 Ekip Touch LSIG 4p WMP Air Circuit Breaker?

The ABB 1SDA072896R1 is a high-performance SACE Emax 2 E2.2H air circuit breaker rated at 800 A, designed for reliable protection and control of low-voltage electrical distribution systems. This four-pole withdrawable breaker incorporates the advanced Ekip Touch LSIG electronic trip unit, providing long-time, short-time, instantaneous and earth-fault protection for demanding industrial and commercial power installations.

As part of the ABB SACE Emax 2 range, the E2.2H combines high short-circuit breaking performance with advanced electronic protection and straightforward system integration. The Ekip Touch interface provides intuitive configuration and monitoring of protection functions, helping engineers optimise selectivity, system reliability and electrical distribution performance.

With a rated uninterrupted current of 800 A, four-pole configuration and rated operational voltage of 690 V AC, the E2.2H is suitable for substantial low-voltage distribution systems. Its H breaking-capacity class provides an ultimate short-circuit breaking capacity of 100 kA at 400 V AC, while the withdrawable moving-part construction facilitates inspection, servicing and replacement.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
• 800 A rated uninterrupted current for demanding electrical installations.
• Four-pole configuration with 100% neutral-pole current capability.
• Advanced Ekip Touch LSIG electronic trip unit with overload, short-circuit and earth-fault protection.
• 100 kA ultimate breaking capacity at 400 V AC for high fault-level applications.
• Withdrawable moving-part design supports efficient servicing and maintenance.

Key Features

• ABB SACE Emax 2 E2.2H frame.
• 800 A rated current.
• 4-pole configuration.
• Ekip Touch LSIG electronic protection trip unit.
• Long-time, short-time, instantaneous and ground-fault protection functions.
• 690 V AC rated operational voltage.
• 1000 V AC rated insulation voltage.
• 12 kV rated impulse withstand voltage.
• Four change-over auxiliary contacts.
• Withdrawable moving-part configuration for installation in a separate chassis.

Advanced Protection for Low-Voltage Power Distribution

Air circuit breakers such as the ABB SACE Emax 2 protect low-voltage distribution systems against overloads, short circuits and earth faults while providing a dependable means of switching and isolating high-current circuits. The E2.2H platform is designed for installations where high fault-current performance, operational reliability and flexible protection settings are essential.

The Ekip Touch LSIG trip unit combines long-time, short-time, instantaneous and ground-fault protection with an intuitive touchscreen interface for configuration and monitoring. Adjustable electronic protection enables coordination with other protective devices, supporting selective fault isolation and helping minimise unnecessary interruption to unaffected sections of an electrical installation.

Typical Applications

• Main low-voltage switchboards and distribution boards.
• Industrial power distribution systems.
• Commercial and infrastructure electrical installations.
• Manufacturing plants and process facilities.
• Transformer secondary and main incoming protection.
• Distribution systems requiring integrated earth-fault protection.