PBS-BS230B Push Button Switch BS230B3 ON-OFF Three-phase Latching Power Control Box 220/380V, 3.7kw
Size: 100 x 60 x 54mm / 4" x 2.4" x 2.1" (L x W x T);
Material Aluminum
Button Color Red, Black
You may have seen similar switches for machinery and robotics. THis device has a hefty metal box, two well labeled buttons, and a hole for a power cord to go through. A thumbscrew allows fast access to the inner wiring. You can connect/disconnect up to three pairs of wires. Inside are 3 SPST switch contacts. Pressing the ON button will connect all three, pressing the OFF button will disconnect them.