1SDA051246R1_ABB_PRODUCT_吉林易择科技技术发展有限公司

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

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DESCRIBE

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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