ABB 1SDA070742R1 E1.2B 800 Ekip Dip LSI 3p F F 800A 42kA 3-Pole Fixed Air Circuit Breaker

The ABB E1.2B 800 Ekip Dip LSI 3p F F (SKU: 1SDA070742R1) is a 3-pole, fixed-mounted air circuit breaker from the Emax2 E1.2 series, rated at 800 A with a breaking capacity of 42 kA at 400 V AC. Equipped with the Ekip Dip LSI trip unit, this ACB delivers reliable overload (L), short-circuit (S), and instantaneous (I) protection for demanding low-voltage power distribution systems.

Technical Specifications

Certifications & Standards

• CE: Compliant with EU low-voltage and electromagnetic compatibility directives
• RoHS: Compliant with EU Directive 2011/65/EU on restriction of hazardous substances
• Amendment 2015/863: Compliant with EU RoHS Amendment extending restricted substance list
• REACH: Compliant with EU REACH regulation (EC No 1907/2006) on chemical safety
• IEC: Designed and tested to IEC standards for low-voltage switchgear and controlgear
• UL 2799: Listed under UL 2799 for electrical systems performance
• ATEX: Suitable for use in potentially explosive atmospheres per ATEX directive
• CSA: Certified to Canadian Standards Association requirements
• VDE: Tested and certified by VDE (Verband der Elektrotechnik) to German/European standards
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for responsible end-of-life disposal

Applications & Use Cases

• Main and sub-main incomer protection in low-voltage switchboards and motor control centres (MCCs)
• Bus-tie and feeder protection in industrial power distribution panels
• Generator and transformer outgoing protection in commercial and industrial installations
• Data centres, infrastructure projects, and heavy industrial facilities requiring reliable 800 A overcurrent protection
• Applications in potentially explosive environments (ATEX-rated installations)

Frequently Asked Questions

What is the breaking capacity of the E1.2B 800 Ekip Dip LSI 3p F F?
The rated ultimate breaking capacity (Icu) is 42 kA at 400 V AC, making it suitable for high fault-level industrial networks.

What protection functions does the Ekip Dip LSI trip unit provide?
The Ekip Dip LSI trip unit provides Long-time (L) overload protection, Short-time (S) delayed short-circuit protection, and Instantaneous (I) short-circuit protection — configurable via DIP switches on the trip unit face.

Is the 1SDA070742R1 withdrawable or fixed?
This unit is fixed-mounted (F F designation). A withdrawable version is available separately in the Emax2 range.

What are the physical dimensions and weight?
The breaker measures 210 mm (W) × 296 mm (H) × 183 mm (D) and weighs 15.75 kg.