ABB 1SDA060210R1 T6N 630 TMA 630-6300 4p F F InN=100%In 630A 4P Fixed Air Circuit Breaker

The ABB 1SDA060210R1 T6N 630 TMA 630-6300 4p F F InN=100%In is a 630 A, 4-pole fixed-mount air circuit breaker from the ABB Tmax T6 series, designed to deliver reliable overcurrent and short-circuit protection in low-voltage power distribution systems. Fitted with a TMA thermomagnetic trip unit rated for 630–6300 A, this T6N 630 TMA 630-6300 4p F F InN=100%In unit supports a neutral current rating of 100 % In, making it suitable for balanced and unbalanced load configurations. With compact dimensions of 280 × 268 × 103.5 mm and a weight of 12 kg, the breaker integrates efficiently into switchgear panels and distribution boards.

Technical Specifications

Certifications & Standards

• CE: Compliant with EU low-voltage and electromagnetic compatibility directives
• IEC: Designed and tested in accordance with IEC standards for low-voltage switchgear and controlgear
• RoHS: Compliant with EU Directive 2011/65/EU on restriction of hazardous substances, including Amendment 2015/863
• REACH: Compliant with EU REACH regulation (EC) No 1907/2006 on chemical substances
• EU Directive 2011/65/EU & Amendment 2015/863: Verified compliance for restriction of hazardous substances in electrical and electronic equipment
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for responsible end-of-life disposal

Applications & Use Cases

• Main and sub-main distribution board protection in commercial and industrial installations
• Feeder and bus-coupler protection in low-voltage switchgear assemblies
• Generator and transformer outgoing circuit protection
• Motor feeder protection where thermomagnetic trip characteristics are specified
• Four-pole installations requiring full neutral protection at 100 % In