ABB 1SDA072702R1 E1.2N 630 Ekip Dip LSI 4p WMP 630A 4P 66kA Withdrawable Power Circuit Breaker

The ABB 1SDA072702R1 E1.2N 630 Ekip Dip LSI 4p WMP is a 630 A, 4-pole withdrawable power circuit breaker from the SACE Emax2 E1.2 series, delivering a rated breaking capacity of 66 kA at 400 V AC. Designed for transformer, generator, and installation protection, the E1.2N 630 Ekip Dip LSI 4p WMP features ABB's Ekip Dip LSI (Long-time, Short-time, Instantaneous) electronic trip unit, providing precise and flexible overcurrent protection in demanding industrial power distribution systems.

Technical Specifications

Certifications & Standards

• CE: Conformité Européenne — meets EU safety, health, and environmental requirements
• IEC: Compliant with International Electrotechnical Commission standards
• IEC 60947: Low-voltage switchgear and controlgear standard
• RoHS: EU Directive 2011/65/EU — restriction of hazardous substances in electrical equipment
• REACH: EU regulation on registration, evaluation, authorisation and restriction of chemicals
• EN 45555: General methods for the assessment of the ability to repair, reuse, and recycle energy-related products
• UL 2799: Zero Waste Standard — electrical assemblies environmental certification
• ATEX: Certified for use in potentially explosive atmospheres (EU directive)
• CSA: Canadian Standards Association product certification
• VDE: Verband der Elektrotechnik — German electrical engineering certification
• WEEE: EU Waste Electrical and Electronic Equipment Directive compliance

Applications & Use Cases

• Transformer and generator incoming protection in industrial MV/LV substations
• Main and tie breaker applications in low-voltage main distribution boards (MDB)
• Bus coupler and feeder protection in industrial plants, data centres, and utilities
• Motor circuit and installation protection where selective coordination is required
• Withdrawable design enables safe maintenance, racking out, and replacement without de-energising adjacent circuits