Material: Flame retardant PC material, high temperature resistance; Premium copper parts with silver alloy contacts. Suitable for mounting board thickness between 1mm to 5mm. Ideal for electrical wiring in power switches, speed switches, and asynchronous motors for start-up and reversing. Can be used for control circuit conversion. Widely used as circuit control switches, test equipment switches, motor control switches, master control switches, signal transfer switches, or change-over switches for electric welding machinery and other equipment. Product Name: HZ5B-20/4.BBB 4 Phase Universal Rotary Changeover Cam Switch Specification: Latching Selector; Ui: 660V, Ith: 20A; 4 Phase, 16 Terminals Rating: AC-3: Ue AC380V, Ie 10A Model: HZ5B-20/4.BBB Color: As shown Material: Plastic Package Contents: 1 x 4 Phase Universal Rotary Changeover Cam Switch Note: Light reflection and different displays may cause slight color variation between the item in the picture and the actual product. Measurement may vary by +/- 1-3cm.