key lock: Our company is a specialized manufacturer in switch &lock field.We can offer them for good quality with low price key lock:specification of key lock series as below,Raing : 0.5A 250V AC Actuating Force : 10000Contact Resistance : ≤ 0.02Ω Temperature : -25oC~85oC Withstand Voltage : 1500Vac Relative Hummidity : 45%---95% Insulation Resistance : ≥200MΩ(500VDC) Lnsertion and Extraction ...