The ABB SACE Formula A A1A125 is a 3-pole moulded case circuit breaker (MCCB) rated 125A, part of ABB’s compact economy MCCB range for industrial and commercial distribution. It provides combined overload and short-circuit protection with a thermomagnetic trip unit, rated operational voltage up to 690 V AC and rated impulse withstand voltage 8 kV, built to IEC 60947-2 / GB/T 14048.2, Class A breaking capacity.
Type designation: A1A125. Typical applications include main incomers, sub-distribution boards, and motor or feeder protection panels where a compact, reliable MCCB is required.
