good quality push button switches selector switch key/push button switch LH and RH 2 position with key LAY4-BG21

The push button series are used in controlling circuit of AC voltage up to 660V/AC50Hz or 60Hz,and DC voltgae below 400V.It is used for controlling signal and interlocking purposes.The main body of the push buttons adopts zinc alloy and high-grade anti-flam plastic.The contact adopts special silver alloy in order to enjoy the benefit of high anti-electrical erosion.The signal lamp series are suitable for electrical appliances circuit of AC voltage up to 380V/50Hz,and DC voltage below 380V.It is ideal for using as indicating signals,warning signal,emergency signal,etc.Our products comply with GB/T14048.1 and IEC60947-5-1,all prouducts are CE,IOS9001,ROSH and UL certified.

Work environment

1)Surrounding temperature:-25℃~+55℃
2) Air relative humidity:≤85%
3) It can be normally work under following condition:
Vibration frequency is 2~80Hz and acceleration speed is 0.7g/h:
4) Pollution grade is III,installation sort is III,protection grade is up to IP65.
5) Altitude:≤2000m. 

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