1SDA051246R1 - ABB - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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The vast blue oceans of the Earth are the cradle of life and a crucial foundation for human sustainable development. Easy Semiconductor Technology (Hong Kong) Limited has always adhered to the concept of environmental protection and actively engaged in marine environmental protection initiatives. To assist marine

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Become part of our mission to advance intelligent manufacturing. We provide a platform where professional growth aligns with sustainable impact. Beyond a rewarding career, our unique program for controller recycling and education extends the value of technology while cultivating future talent. Together, we can ensure that technological progress and environmental stewardship grow hand in hand.

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1SDA051246R1

The ABB 1SDA051246R1 is a three‑pole molded case circuit breaker from ABB’s SACE Tmax T3N series, designed for reliable overload and short‑circuit protection in low‑voltage electrical systems. It features a thermal‑magnetic trip unit and front fixed terminals for stable installation. This circuit breaker provides robust protection and switching performance for industrial, commercial, and distribution panel applications.

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Technical Parameters Parameter Specification Product type Molded Case Circuit Breaker (MCCB) Product series ABB SACE Tmax T3N Poles 3 poles ABB Ordering Code 1SDA051246R1 Rated current (In) 200 A Trip unit Thermal‑magnetic Rated operational voltage Up to 690 V AC Rated insulation voltage (Ui) 800 V AC Rated impulse withstand voltage (Uimp) 8 kV Breaking capacity 36 kA (typical @ IEC ratings) Installation Fixed (panel) mounting Terminals Front fixed terminals Protection functions Overload and short‑circuit protection Standards IEC 60947‑2 compliant Ambient operating temperature Standard industrial range Typical applications Power distribution, feeder protection, switchgear