ABB 1SDA060236R1 T6S 630 PR221DS-LS/I In=630 3p F F 630A 3-Pole Fixed Air Circuit Breaker

The ABB 1SDA060236R1 — catalog number T6S 630 PR221DS-LS/I In=630 3p F F — is a 630A, 3-pole fixed-mounted air circuit breaker from ABB's Tmax T6 series, engineered for reliable overcurrent and short-circuit protection in low-voltage power distribution systems. Equipped with the PR221DS-LS/I electronic trip unit, this breaker delivers precise long-time and instantaneous protection functions in a compact, robust enclosure. Weighing 9.842 kg and measuring 210 mm × 268 mm × 103.5 mm, the T6S 630 PR221DS-LS/I In=630 3p F F is designed for fixed installation in distribution boards and industrial switchgear panels.

Technical Specifications

Certifications & Standards

• CE: Conformité Européenne — meets EU safety, health, and environmental protection requirements
• RoHS: Compliant with EU Restriction of Hazardous Substances Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation (EC) No 1907/2006 on chemical substances
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive 2012/19/EU

Applications & Use Cases

• Main and feeder circuit protection in low-voltage industrial distribution boards
• Motor feeder and bus-tie breaker applications in manufacturing plants and process industries
• Protection of transformers, generators, and cable networks in commercial and industrial facilities
• Integration into motor control centers (MCCs) and switchgear assemblies requiring fixed-mount ACBs