
SIEMENS 3RT1016-1BB42 CONTACTOR New
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The Siemens SIRIUS 3RT1016-1BB42 contactor delivers reliable motor switching for control panels and switchgear. Designed for AC-3 duties up to 4 kW at 400 V, this compact S00 device combines proven Siemens quality with a space-saving footprint ideal for OEMs and panel builders.
Equipped with three main poles and integrated auxiliary contacts (1 NO + 1 NC), the 3RT1016-1BB42 ensures dependable control and feedback in motor starters, interlocks, and control circuits. Its robust contact system supports frequent switching, while the DIN-rail design streamlines installation and panel standardization across SIRIUS components.
Whether you are upgrading existing equipment or engineering a new build, this Siemens contactor helps reduce downtime and simplify maintenance, and it is backed by a 1-year warranty for added confidence throughout the product lifecycle.
- Brand: Siemens
- Series: SIRIUS
- Model: 3RT1016-1BB42
- Utilization category: AC-3
- Rated operational power (AC-3, 400 V): 4 kW
- Main contacts: 3-pole
- Auxiliary contacts: 1 NO + 1 NC
- Mounting: DIN rail