1. Application

LAY39-16 series of button switch, adapt in AC 50Hz(or 60Hz), voltage is up to 660V and DC voltage is up to 440V, used for control, signals, reverse function in CNC machine tools, shipbuilding, textiles, printing, electrical and other equipments control circuit.

2. Work condition

Ambient temperature: -25° C-+55° C;

Elevation≤ 2000m;

Pollution grade: class 3;

Installation categories: class2;

Procession vibration: 10~30Hz 1mm 10g;

Protection grade IP40 on the front of the board(can reach IP65 if add waterproof ring)

3. Contact point introduction

Button switch contact point instate by two digits, the first digital 1,2 instate the first switch component contact point place, 3,4 instate the second switch component contact place, the second digital 1,2 instate normally closed, 3,4 instate normally open.