适用范围Application 20区、21区、22区危场所。 含有爆炸性或可燃性粉尘环境. 配装普通照明管形荧光灯。 1x20(18)W、2x20(18)W、1x40(36)W、2x40(36)W. Can be used in Zone 20 zone 21 and Zone 22 dangerous places. Can be used in explosive or flammable dust atmosphere. Equipped with normal illuminating lamp:1x20(18)W、2x20(18)W、 1x40(36)W、2x40(36)W. 型号含义Model implication 产品特点Features 外壳采用工程塑料摸压而成,具有较高的抗冲击能力。 中心锁合式结构,密封性能好,开闭方便,便于维修. 镇流器为*节能型镇流器。 可根据用户要求配装应急装置,当外界断时,灯具自 动切换到应急照明状态。 电缆布线。 符合GB12476,IEC61241标准要求. Diecastedengineering plastic shell with plasstic-sprayed surface,withhigh impact-withstanding. Central lock type has good perfonmance of sealing,with easiness to open,close and repair. Fittedwithhigh efficiency energy-saving ballast. Emergency device is available to install as required,in case of power cutting,in case of power cutting, lamp can be self-switched on. Suitable for cable wiring. Single footlights tube installed inside,starti