DB2-BD21 2 /3 position selector switch N/O+N/C

DB2-BD21 2/3 position selector push button switch

Brief introduction

The push button series was used in control circuit of AC 50Hz or 60Hz,voltage to 660V, DC voltage up to 440V below, it is used for controlling signal and interlocking, The main body adopts zinc alloy or high grade anti-flaming plastic, the contact adopts special silver alloy, so it has strong anti-electrical erosion property, the signal lamp series is suitable for electrical appliance circuit of AC voltage 380V, 50Hz or 60Hz, DC voltage up to 380V below, it is used as kinds of lights indication signal, warning signal, accident signal and other signals. Our products comply with GB/T14048.1 and IEC60947-5-1, all products were get CE, RoHS certification.

Work environment

1) . Environment tem perature:-25 — +55℃;

2) . Air relative humidity: < 85%.

3) . Normal work when the vibration frequency is 2-80Hz,the acceleration is 0.79;

4) . Pollution grade is 3, installation sort is ill, protection grade is above Ip65.

5) . Altitude:2000 < m

Main technical parameter