二、产品特点： 

1、铸铝合金外壳，压铸成型表面喷塑。2、进出线口有多种方式及规格。3、进出线口螺纹可特制。4、钢管或电缆布线均可。

三、主要技术参数

额定电压	额定电流		进口螺纹
380 V	20 A		G1/2 G 3/4 1" G 11/4 G 11/2 G 2

﹒额定电压:220V/380V(如有特殊要求请注明)

﹒额定电流:20A (如有特殊要求请注明)

﹒进线口螺纹:G3/4(如有特殊要求请注明)

■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

﹒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, you

should contact our factory if the airproof quoit is damaged.

﹒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