ABB 1SDA072051R1 E1.2B 630 Ekip Dip LI 3p WMP 630A 3P 42kA Withdrawable Power Circuit Breaker

The ABB 1SDA072051R1 — catalog number E1.2B 630 Ekip Dip LI 3p WMP — is a 630A, 3-pole withdrawable power circuit breaker from the SACE Emax2 E1.2 series, rated at 42 kA breaking capacity at 400 V AC. Designed for trafo, generator, and installation protection, this unit features the Ekip Dip LI protective release and is supplied as a withdrawable moving part (WMP) for ease of maintenance and replacement in industrial switchboards.

Technical Specifications

Certifications & Standards

• CE: Compliant with European Conformity requirements for electrical equipment
• IEC: Designed and tested in accordance with IEC standards for power circuit breakers
• UL 2799: Certified to UL 2799 standard
• ATEX: Certified for use in potentially explosive atmospheres
• CSA: Canadian Standards Association certified
• VDE: Verified to VDE German electrotechnical standard
• RoHS: Compliant with EU Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH regulation on chemical substances
• EU Directive 2011/65/EU: Compliant with the EU RoHS recast directive
• Amendment 2015/863: Compliant with the 2015 amendment to EU Directive 2011/65/EU
• WEEE: Registered under the EU Waste Electrical and Electronic Equipment directive

Applications & Use Cases

The ABB E1.2B 630 Ekip Dip LI 3p WMP is engineered for demanding power distribution environments requiring dependable overcurrent and short-circuit protection. Key applications include:

• Transformer feeder and outgoing protection in main distribution boards
• Generator circuit protection in standby and prime power installations
• Main incoming protection for industrial installations and motor control centres
• Infrastructure projects requiring withdrawable (plug-in) breaker functionality for live maintenance
• Data centres, utilities, and heavy industrial facilities demanding IEC-rated 42 kA fault interruption