一、适用范围：1、爆炸性气体混合物危险场所：1区、2区。2、爆炸性气体混合物：ⅡA、ⅡB、ⅡC。3、温度组别：T1～T6。4、防爆标志：ExdⅡBT4 *ExdⅡCT4注：要求ⅡC级请注明。二、产品特点：1、铸铝合金外壳，表面喷塑。2、复合型结构，外壳为增安型，内装按钮。为隔爆型元件。3、钢管或电缆布线均可。三、主要技术参数产品型号额定电压额定电流热继电器额定电流调节范围控制电机最大功率防爆标志进口螺纹电缆外径ZXBRZ51-10Q380/220V10 A0.25-0.350.32-0.500.45-0.72 0.68-1.101.00-1.601.50-2.402.20-3.503.20-5.004.50-7.206.80-11.010.0-16.015.0-24.022.0-33.030.0-45.050.0-63.056.0-86.086.0-125.04 KWExde Ⅱ BT6G1"Φ10-14mmZXBRZ51-20Q20 A10 KWZXBRZ51-40Q40 A20 KWΦ18-22mmZXBRZ51-63Q63 A30 KWG1 1/2"Φ22-26mmZXBRZ51-100Q100 A50 KWZXBRZ51-10QN10 A4 KWG1"Φ10-14mmZXBRZ51-20QN20 A10 KWZXBRZ51-40QN40 A20 KWΦ18-22mm四、主要外形尺寸及安装形式：产品型号ABCDZXBRZ51-20Q230445180170ZXBRZ51-32/40Q256400170130ZXBRZ51-63/80/95Q350544215230五：型号含义：■安装、使用与维修﹒安装前应检查本产品铭牌上所列基本数据是否与实际使用条件相符﹒产品应可靠接地﹒无论何种接线须将引入装置密封圈压。﹒维修时必须切断前级电源后开盖﹒引入装置密封圈和橡胶垫均采用耐油橡胶3001制造，用户在使用、维修过程中若发现老化应与制造厂联系定购，并及时更换以确保防爆性能﹒在隔爆面上均匀涂以204-1防锈油脂后在投入使用﹒海拔不超过2000m﹒周围环境温度为-20～+400C﹒周围空气相对湿度不大于95%﹒在无显著摇动和冲出振动的地方□Installation usage, maintenance.﹒Check the data before install it.﹒Product should be link to ground.﹒Cable should pressurized in to airproof quoit.﹒cut off power before maintenance.﹒In-build System and the rubber circle are made of oil-proof 3001, youshould contact our factory if the airproof quoit is damaged.﹒Mop up 204-4 antirust grease before use it.﹒The altitude is not over2000m﹒The environment temperature is-20～+400C﹒The relative humidity of the air around the equipment is not over95%﹒No distinct shaking,concussion and libration■安装、使用与维修﹒安装前应检查本产品铭牌上所列基本数据是否与实际使用条件相符﹒产品应可靠接地﹒无论何种接线须将引入装置密封圈压。﹒维修时必须切断前级电源后开盖﹒引入装置密封圈和橡胶垫均采用耐油橡胶3001制造，用户在使用、维修过程中若发现老化应与制造厂联系定购，并及时更换以确保防爆性能﹒在隔爆面上均匀涂以204-1防锈油脂后在投入使用﹒海拔不超过2000m﹒周围环境温度为-20～+400C﹒周围空气相对湿度不大于95%﹒在无显著摇动和冲出振动的地方□Installation usage, maintenance.﹒Check the data before install it.﹒Product should be link to ground.﹒Cable should pressurized in to airproof quoit.﹒cut off power before maintenance.﹒In-build System and the rubber circle are made of oil-proof 3001, youshould contact our factory if the airproof quoit is damaged.﹒Mop up 204-4 antirust grease before use it.﹒The altitude is not over2000m﹒The environment temperature is-20～+400C﹒The relative humidity of the air around the equipment is not over95%﹒No distinct shaking,concussion and libration有防爆的地方 就有志信电气