SIRIUS S00 circuit breaker for starter combinations
The Siemens 3RV2311-0CC20 is a SIRIUS-branded circuit breaker in size S00, designed specifically for starter combinations. Breaking capacity hits 100 kA at 240 V, 400 V, 500 V, and 690 V AC — that covers most industrial distribution panels without needing an upstream current-limiting fuse for fault levels up to that threshold. Rated operational voltage spans 20 to 690 V. Main contacts rated for 100,000 typical mechanical operations.
Envelope is 97 mm deep, 45 mm wide, 106 mm tall. Clearance requirements: 50 mm upward, 50 mm downward, 30 mm to the side; zero forward or backward clearance needed. Any mounting position is permitted. Screwdriver shaft diameter 3 mm, tip size 3.0 x 0.5 mm.
