ABB 1SDA060246R1 T6H 630 PR221DS-LS/I In=630 3p F F 630A 3-Pole Fixed Air Circuit Breaker

The ABB 1SDA060246R1 — catalog number T6H 630 PR221DS-LS/I In=630 3p F F — is a 630 A, 3-pole fixed-mount air circuit breaker from the ABB Tmax T6 series, equipped with the PR221DS-LS/I electronic trip unit for precise long-time and instantaneous protection. Designed for low-voltage power distribution and motor-feeder applications, this ACB delivers robust overcurrent protection with a compact 210 mm × 268 mm × 103.5 mm footprint and a weight of 9.5 kg, making it well-suited for space-constrained switchgear panels and distribution boards.

Technical Specifications

Certifications & Standards

• CE: Compliant with European Union CE marking requirements for low-voltage electrical equipment
• RoHS: Compliant with EU Directive 2011/65/EU on restriction of hazardous substances in electrical and electronic equipment
• REACH: Compliant with EU REACH regulation (EC No 1907/2006) on chemical substance safety
• EU Directive 2011/65/EU: Restriction of Hazardous Substances (RoHS) Directive compliance
• Amendment 2015/863: Compliant with the updated RoHS annex introducing four additional restricted phthalate substances
• WEEE: Registered under the Waste Electrical and Electronic Equipment Directive for proper end-of-life recycling and disposal

Applications & Use Cases

• Main and feeder protection in low-voltage power distribution boards
• Industrial motor protection and motor-feeder circuit protection
• Generator set output protection and bus-tie applications
• Building services switchgear and infrastructure panels
• Marine, offshore, and heavy industrial installations requiring robust overcurrent protection