The Siemens 3RT2016-1BB41 is a robust power contactor designed to handle a variety of switching tasks in industrial environments. This three-pole contactor is part of the SIRIUS product family, renowned for its reliability and efficiency. It is engineered to control motors and can switch power circuits up to AC-3, 9 A, and 4 kW at 400 V ac, making it a versatile choice for a wide range of applications.
Featuring a 24 V dc control supply voltage, the 3RT2016-1BB41 ensures smooth operation with a minimal control power requirement. Its compact size S00 allows for space-saving installation, and the screw terminal connections provide a secure and reliable electrical connection. The contactor is equipped with one normally open (NO) auxiliary contact, which can be used for signalling or interlocking purposes.
The unit is designed with safety in mind, offering finger-safe protection and an IP20 rating on the front, ensuring protection against solid objects. It also boasts a high insulation voltage rated at 690 V, and a surge voltage resistance rated at 6 kV, which contributes to the longevity and durability of the contactor.
With a mechanical operating life of typically 30 million cycles, the Siemens 3RT2016-1BB41 is built to last and perform consistently in demanding industrial settings. Its straightforward design allows for easy integration into existing systems, making it a reliable choice for engineers and maintenance professionals looking to streamline their operations.