The Siemens 5SJ6110-6KS is a SENTRON 5SJ6 miniature circuit breaker — 1-pole, B-curve, rated 10 A at 400 V AC, with a 6 kA breaking capacity certified to both EN 60898 and IEC 60947-2.
At 18 mm wide (1 modular unit) and 76 mm deep, this MCB occupies one standard DIN-rail position. The 70 mm installation depth is the body behind the panel face — verify your enclosure's gland-plate clearance against that figure, not the overall 76 mm, which includes the front toggle.
Sealable means the toggle can be locked in the OFF position with a padlock hasp for lockout/tagout.
