ABB 1SDA060547R1 T6S 1000 PR221DS-LS/I In=1000 3p F F 1000A 3-Pole Fixed Air Circuit Breaker

The ABB 1SDA060547R1 — catalog number T6S 1000 PR221DS-LS/I In=1000 3p F F — is a 1000 A, 3-pole fixed-mount air circuit breaker from ABB's Tmax T6 series, equipped with the PR221DS-LS/I electronic trip unit for precise long-time and instantaneous overcurrent protection. Designed for demanding low-voltage power distribution applications, this ACB delivers robust short-circuit and overload protection in a compact 210 × 268 × 103.5 mm frame weighing just 9.5 kg.

Technical Specifications

Certifications & Standards

• CE: Conforms to European Union low-voltage and electromagnetic compatibility directives.
• 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: Registered under the EU Waste Electrical and Electronic Equipment Directive 2012/19/EU.

Applications & Use Cases

• Main and sub-main incomer protection in low-voltage switchgear panels and distribution boards.
• Feeder and busbar protection in industrial plants, commercial buildings, and infrastructure facilities.
• Generator and transformer secondary protection requiring accurate LS/I trip characteristics.
• Motor feeder protection in heavy industry where high short-circuit levels demand a robust ACB.