型號 Model 動作行程或角度 Movement travel or angle 超行程 Over stroke 觸頭數量 Contact s number 額定電壓 Rated voltage (V) 額定電流 Rated current (A) BZX51-5Z 10~12mm 3~5mm 1NC+1NO 380 5 BZX51-5D 12° 3° BZX51-5S 12° 3° BZX51-5防爆行程開關(ⅡB)
防護等級 Protection category 防爆標志 Explosion-proofing marker 防腐等級 Corrosion-proofing grade 進線口螺紋 Inlet s thread 電纜外徑(mm) Cable s outside diameter IP54 Ex dⅡBT4 W, WF1, WF2 G3/4 Φ10~Φ15