FK10-1 VCB auxiliary switch and auxiliary contact for switchgear and vacuum circuit breaker

• Name:aux switch
• Place of Origin:CN;ZHE
• Brand Name:YUFENG
• Model Number:FK10-1

Ambient Temperature (-40oC≤ t ≤40oC)

·Height above Sea Level (h≤3000m)

·Monthly mean relative air humidity ≤ 90%, daily mean relative air humidity ≤ 95%

·Oscillatory acceleration 15m/s2

·Situation of no sharp pounding, no explosion risk, no inductive dust, no air destroying, insulators or corroding metal, and so on