Technical Parameters
Parameter Specification
Product type Molded case circuit breaker (MCCB)
Product series ABB SACE ISOMAX S6 N
Poles 3 poles
Rated current (In) 800 A
Rated operational voltage (Ue) 690 V AC
Breaking capacity (Icu / Ics) Up to 100 kA (AC-1/AC-3, depending on variant)
Tripping unit Thermal-magnetic, adjustable
Short-circuit protection Yes
Overload protection Yes
Control type Manual / optional motorized operation
Mechanical durability High (industrial grade)
Electrical durability High (industrial grade)
Mounting Panel or frame mounting
Ambient operating temperature −25 °C to +60 °C
Protection degree IP40–IP42 (depending on installation)
Standards IEC 60947-2 compliant
Typical applications Industrial power distribution, medium-voltage switchgear, commercial electrical installations
The ABB SACE ISOMAX S6 N 800 is a three-pole molded case circuit breaker (MCCB) designed for industrial and commercial electrical installations. It provides protection against overload, short-circuit, and phase failure conditions. The breaker features high breaking capacity, adjustable thermal-magnetic trip units, and reliable switching performance for medium-voltage distribution and industrial power systems.