✅ ABB Emax E2.2 Fixed Part – 2000A – 3-Pole – Withdrawable HR/HR Version – (Part No.: 1SDA073909R1) The ABB 1SDA073909R1 is the fixed part of the Emax E2.2 series withdrawable air circuit breaker assembly. Designed for 3-pole installations with a rated current of 2000A, this model features HR/HR (High Reliability) connections on both the primary and secondary sides. It is ideal for use in critical infrastructure and industrial applications where quick breaker replacement and system continuity are essential. The withdrawable configuration enhances maintainability and reduces downtime, while ensuring secure electrical and mechanical connections. Technical Specifications: Part Number: 1SDA073909R1 Model: E2.2 W FP Rated Current (Iu): 2000A Poles: 3P Version: HR/HR – High reliability for both primary and secondary interfaces Compatibility: ABB Emax E2.2 Withdrawable ACB Mounting: Switchboard/panel integrated Application: High-reliability power distribution, critical load panels, industrial control systems