1.Specifications of Key push button LAY3
Mushroom Push Button Switch : control and signal chain
Mushroom Push Button Switch use for telecontrol in electromagnetic starter, connector, relays and other electric circuit of AC50Hz and rated voltage to 660V, rated voltage to 440V in DC circuit.
2.feature of Key push button LAY3
1)Base uses PC and contactors are copper
2)Contactors possess the function of cleaning itself which ensures the reliable switching on and off.
3)NO and NC contactors can be combined freely
4)Having mounting pad of preventing revolve and loose
5)Wire connecting terminals have shields to increase the security of use
3.Technical parameters: Key push button LAY3
| Model | LAY3 | |
| Rated operational voltage | up to AC660V/DC440V | |
| Frequency | AC 50Hz | |
| Function | Control and signal chain | |
| Rated insulation voltag | 660V | |
| Conventional thermal current(Ith) | 10A | |
| Protection grade | IP40 | |
| Standard and certification | IEC 60947-5-1 ,CCC ,GB14048.5 | |
| AC-15 | Rated operational voltage(V) | 660 380 220 |
| Rated operational current(A) | 1.5 2.5 4.5 | |
| DC-13 | Rated operational voltage(V) | 440 220 110 |
| Rated operational current(A) | 0.1 0.3 0.6 | |
| Degree of pollution | 3 | |
| Type of installation | Ⅱ | |
| Altitude | ≤2000m | |
| Ambient air temperature | ‘-5°C~+40°C | |
