主要技术参数： 品牌：YQY言泉 型号：BEM58 名称：防爆照明开关  1、额定电压（V）：  2、额定电流（A）：16  3、防爆标志：Exed IICT6  4、进线口螺纹（G"）：3/4  5、电缆外径（φ，mm）：3-14  6、防腐等级：WF2  7、防护等级：IP65;  8、质量（Kg）:0.7 适用范围：  1、适用于1区、2区危险场所；  2、适用于ⅡA、ⅡB、ⅡC类T6及以下组别爆炸性气体环境；  3、广泛应用于石油、化工、海上平台、军工、码头等危险场所作照明开关之用。 产品特点：  1、外壳为增安型结构，采用高强度难燃工程塑料压制而成，具有抗静电、耐冲击、热稳定性好、耐腐蚀等优良性能；  2、内装控制开关为隔爆元件，为二极BK系列控制开关；  3、采用曲路密封结构设计，具有良好的防水防尘性能；  4、外露紧固件均用不锈钢,采用防掉式设计，便于用户安装，维护；  5、电缆布线；  6、执行标准：GB 3836.1-2000、GB 3836.2-2000、GB 3836.3-2000。   产品订货须知：  1.定货时应严格按型号含义详细注明产品各项参数和所需数量等；  2.如有特殊要求，请另行注明。   Main technical parameters: 1, rated voltage (V): 2, rated current (A): 16 3, explosion-proof mark: IICT6 Exed 4, the thread into the thread (G): 3/4 5, the outer diameter of the cable (phi, mm): 3-14 6, anti-corrosion grade: WF2 7, protection level: IP65; 8, quality (Kg): 0.7 Scope of application: 1, applicable to the 1 District, 2 District dangerous places; 2, applicable to II B, II C, II class T6 A and the following group explosive gas environment; 3, widely used in petroleum, chemical, offshore platforms, military, docks and other dangerous places for the use of lighting switches. Product features: 1, shell for the safety of the structure, the use of high strength and difficult to fire engineering plastic, with anti-static, impact resistance, good thermal stability, corrosion resistance and other excellent properties; 2, built-in control switch is flameproof elements for diode BK series control switch; 3, the use of curved road sealing structure design, has a good waterproof and dust performance; 4, exposed fasteners are made of stainless steel, the use of anti - off design, user-friendly installation, maintenance; 5, cable wiring; 6, the implementation of standards: 3836.1-2000 GB, 3836.2-2000 GB, 3836.3-2000 GB. Product order information: 1 order should be strictly in accordance with the meaning of model parameters indicate the required number of products and etc.; 2 if you have any special requirements, please specify.