Siemens 3RT1016-1BB41 Contactor

Siemens 3RT1016-1BB41 Contactor is a Sirius three-pole power contactor designed for AC-3 duty with a 24 V DC coil, delivering three normally open main contacts plus one normally open auxiliary contact. The unit is size S00 with screw-terminal connections and is rated for 4 kW at 400 V, corresponding to an AC-3 current of 9 A. It carries front IP20 protection and is specified for operation from -25 to +60 C, up to 2,000 m above sea level. Mechanical life is typically 30,000,000 switching cycles for the base contactor, 10,000,000 cycles with an auxiliary contact block, and 5,000,000 cycles with electronics-compatible auxiliary blocks. This model is listed as discontinued, with Siemens indicating 3RT2016-1BB41 as its successor.