Siemens 5SY4406-6CC — 4-Pole B-Curve MCB, 6 A, 10 kA
It breaks 10 kA at 400 V AC per EN 60898, and carries a 5 kA interrupting rating per UL 1077 and CSA C22.2 No. 235. Overvoltage category III and energy limiting class 3. Height 90 mm.
Combined terminals at both top and bottom allow busbar or cable entry without re-termination. Sealable, halogen-free, silicon-free construction. Touch protection is integrated.
Designed per EN 60898 for the 10 kA rating, and per UL 1077 / CSA C22.2 No. 235 for the 5 kA rating. Overvoltage category III. The product designation per DIN EN 61346-2 and DIN EN 81346-2 is letter F. Suitability for operation noted as mechanical engineering and industry.