MR505E Push Button Switch Red Educational Equipment Classroom Training Set Electrical Lab Equipment I.Product Overview 1.1 Overview The Push Button Switch-Red is a two-circuit switching device. It has double-break contacts connected to a plunger, which, when pressed, breaks the normally closed circuit and forms a normally open circuit. When the button is released, a spring returns the contacts to their normal position. II.Performance Parameter 2.1 Dimensions and Weight Dimensions: 90mmx60mmx95mm Weight: <1kg III.Components List and Detailed Introduction 3.1 Main Part Number Name 1 Self-reset button 2 Normally closed contact IV. Experiment List Experiment 1 Control loop experiment