1. The 3RW3018-1BB14 is a contactor from Siemens. It is part of the 3RW30 series of contactors, which are designed for installation and connection in enclosed switchgear.
2. It is single-pole, non-reversing contactor, with an operating voltage of 480 VAC and a maximum current rating of 18A. It comes with a coil that demands an AC voltage of 50/60 Hz, 0.49/0.6 A.
3. This contactor has a wide range of accessories available for it, ranging from auxiliary contacts to manual override and control switches. It is also designed for use in motor protection circuits, allowing for motor control, starting and reversing.