3RT2025-2KC80
S00 low-power contactor, spring-loaded (screwless) terminal, AC-3 7.5kW/400V/17A, K-code family last code C80, single order code, no additional Z add-on code.
The 3RT2025-2KC80, 3RT2025-2KF40, and 3RT2025-2KB40 belong to the "K" code family of Siemens SIRIUS 3RT20 series S00 small power contactors. All three have a single-segment ordering code without an additional "Z" code. The last code of this model is "C80," which is one of the distinguishing codes among the three. The first code "2" corresponds to a spring-loaded (screwless) terminal; wiring can be completed simply by clamping the wire with the lever, eliminating the need for individual screw tightening. The main circuit AC-3 rating maintains the family standard of 7.5kW/400V, 17A, suitable for starting and stopping small to medium power three-phase motors. Please refer to the packaging markings or contact Kenxin Motors for confirmation of the actual coil voltage and auxiliary contact configuration to avoid confusion with other models in the same code family.