Part in Brief
The Siemens 3RT2017-2KB41 is a SIRIUS coupling contactor in the S00 frame, equipped with spring-type terminals for tool-free wiring. Mechanical life is typical 30 000 000 operations.
Wiring & Conductor Sizes
Spring-clamp terminals accept solid or stranded conductors from 0.5 to 4 mm², or 2x (0.5 to 4 mm²) per clamp. No auxiliary switches are included; the contactor is a standalone coupling device.
