BDL69系列防爆電鈴(防爆電鈴
適用范圍Application
1區(qū)、2區(qū)危場所。
IIA、IIB、IIC類爆竹性氣體環(huán)境.
Can be used in Zone 1 and Zone 2one 2 dangerous places.
Can be used in IIA,IIB 、IICgroup explosive atmosphere.
型號含義Model implication
產(chǎn)品特點 Features
鑄鋁合金外殼,表面噴塑. 圓筒隔爆面,防爆性能好,安全可靠. 鈴碗表面鍍鈹青銅,打擊時不會引起火華.
符合GB3836-2000,IEC60079 標準要求.
The shell is of diecasted Al-alloy with plastic-sprayed surface.
Cylinder enclosure can be well explosion-proof,safe and secure.
The surface of bell is brass plated,which won’t produce sparkle when being hitten.
Suitable for GB3836-2000,IEC60079 standard request.
公司官方網(wǎng)站；www.yyfbk.com
主要技術參數(shù) Main technical beters
使用類別Usage
額定電壓（V）Rated voltage
功率（W）Power 音響強度（dB)Sornd level 鈴蓋直徑Bell cover 防爆標志Ex-mark 防護等級Protection grade 進線口螺紋（G")Protection
grade 電纜外徑(Φmm))Cable’s outerdiameter
AC
AC 36、110、220、220
24、36、110、220 ≤20 ≥75(R=2m) 125 Exd II BT6
*Exd II BT6 IP54 3/4 8-14
外形及安裝尺寸 Outlinge and installing dimension
