3RT2015-2AB01
The 3RT2015-2AB01 is a Siemens SIRIUS S00 miniature 3-pole contactor. The coil is AC24V and 50/60Hz universal. The main circuit uses spring terminals, which can crimp and disconnect wires without tools. The main contacts are AC-3 rated at 7A and 3kW/400V. It also has one set of normally open auxiliary contacts, which is suitable for low-voltage control panel wiring.
The 3RT2015-2AB01 belongs to the Siemens SIRIUS S00 miniature contactor family. With a coil voltage of AC24V, it is one of the most common choices for panel controls using low-voltage AC. Both the main and auxiliary circuits use push-in terminals, allowing for easy insertion and removal of wires by pressing down the unlocking lever with a tool. This is more time-efficient than traditional screw terminals and less prone to loosening due to long-term vibration. One set of normally open auxiliary contacts can be used for PLC signal feedback or indicator light circuit connection, making it suitable for motor start/stop control in small machines and panel control boxes.