ABB 1SDA071611R1 E2.2B 1600 Ekip Dip LI 4p F HR 1600A 4P 42kA Fixed Power Circuit Breaker

The ABB 1SDA071611R1 — catalog number E2.2B 1600 Ekip Dip LI 4p F HR — is a 1600 A, 4-pole fixed-mount power circuit breaker from the Emax 2 (E2) series, delivering a 42 kA breaking capacity at 400 V AC with Ekip Dip LI protection for transformer, generator, and installation protection applications. Designed for demanding industrial power distribution, this breaker combines compact fixed (F) construction with high-rated (HR) performance and advanced electronic trip technology in a 366 × 371 × 270 mm frame weighing 53 kg.

Technical Specifications

Certifications & Standards

• IEC: Designed and tested in accordance with IEC standards for low-voltage switchgear and controlgear
• UL 2799: UL certification covering electrical systems and components
• CE: Compliant with European Union safety, health, and environmental requirements
• VDE: Verified by VDE, the Association for Electrical, Electronic & Information Technologies
• ATEX: Approved for use in potentially explosive atmospheres (ATEX directive)
• CSA: Canadian Standards Association certification for electrical safety
• REACH: Compliant with EU REACH regulation on chemical substances
• RoHS: Compliant with EU Restriction of Hazardous Substances directive
• WEEE: Registered and compliant with EU Waste Electrical and Electronic Equipment directive

Applications & Use Cases

• Transformer feeder and protection in medium-to-large industrial installations
• Generator circuit protection and output switching in power generation systems
• Main incomer and bus-coupler protection in switchboards and distribution panels
• Industrial automation and process control power distribution
• Mining, oil & gas, and heavy industry applications requiring ATEX-rated equipment
• Data centre and critical infrastructure power management