FORMULA A1

• Rated current, In 15…125A l
• 1, 2, 3, 4 pole versions
• Icu = 10, 18, 25, 36KA l

FORMULA A2

• Rated current, In 125…250A
• 2, 3, 4 pole versions
• Icu = 18, 25, 36KA l

FORMULA A3

• Rated current, In 320…630A
• 3, 4 pole versions
• Icu = 36, 50KA