※ 铝合金外壳，隔爆型单极开关；进出线口径 G3/4" 。
※ 适用于 II 类爆炸危险场所 1 区。
※ The crust is made of aluminum alloy. The switch is the flamepro of switch with single electrode. The inlet and outlet holes of the switch are G3/4”.
※ Apply to 1 Zone with explosion danger in II category.
