1. Electric control switch with 4 nodes, 20A, 0 6 positions, a universal switch, a rotary knob switch, and a circuit breaker, model HZ5B 20/4, 1 piece. 2. This is an electric control switch having 4 nodes, capable of handling 20A current, with 0 to 6 position options. It's a universal type switch, a rotary knob switch with a circuit breaker function, and its model is HZ5B 20/4, one unit. 3. The electric control switch features 4 nodes, 20A capacity, 0 6 position settings. It's a universal switch, a rotary knob switch that also serves as a circuit breaker, model HZ5B 20/4, single piece. 4. An electric control switch with 4 nodes, 20A rating, 0 6 positions available. It's a universal style switch, a rotary knob switch with an in built circuit breaker, and the model is HZ5B 20/4, one item. 5. This electric control switch has 4 nodes, can handle 20A, has 0 6 position choices. It's a universal switch, a rotary knob switch functioning as a circuit breaker, model HZ5B 20/4, 1 unit.