Heavy Duty 40A 660V 4-Position 3-Phase Rotary Cam Switch With 12 Terminals 0-1-2-3 Off-1-2-3 For Motor Start Up Generator And Industrial Power Selection SZW26-40-0-3-3
✔️ 40A/660V, 12 terminals, OFF-1-2-3 sequence, 4-position control
This heavy-duty switch is designed for synchronized 3-phase control and is commonly used to power motor start-up, generator selection, and industrial power routing within control cabinets and heavy machinery panels.
✅ 40A current rating at Ui 660V and Ith 40A
✅ 12 terminals arranged for 0-1-2-3 indexing
✅ 65 x 65 mm square faceplate fits mounting on 1-4 mm boards
✅ Flame-retardant PC housing for safety and low thermal buildup
✅ Clear 3-phase wiring matrix: positions 1-3 connect corresponding terminal pairs
✅ Suitable as circuit control, master control, testing, or change-over switch for electric welding equipment
💡 What is a heavy duty 3-phase rotary cam switch used for in industrial power control applications?
This handy device is designed to manage motor start-up, power routing, and isolation in control cabinets.
- For motor start-up and generator selection in industrial panels - Handy for 3-phase power routing and circuit control in heavy machinery - Rated 40A at Ui 660V with a flame-retardant housing