IECEx认证区域2,类型Ex ib mb I IC t6gb。模拟电话与大多数PABX, PBX和PAX系统相匹配。LCD显示,SUS 24位金属键盘,磁簧勾式开关危险区域本安电话机本安电话机采用玻璃钢压铸而成。IECEx防爆电话坚固耐用。KNTECH设计制造的电话通过IECEX认证,并出口到50个国家。本防爆本安全电话在危险区域工作。防爆电话在1区和2区使用。它也可以用在分部2。Ex II 2 GD & Ex II 2G IECEx认证防爆电话。KNEX-1型本质安全自动电话机和抗噪声自动电话机是采用现代电子技术和全集成电路成功研制的高性能、高可靠性通信终端。 It is matched with the mine safety coupler and can be connected with various existing ground switches or dispatching mainframes to form a coal mine production scheduling communication system. The telephone can also be applied to other harsh working environments with high temperature, high noise, high temperature and heavy pollution, such as power plants, coal preparation plants, steel plants and ports. ATEX electrical equipment explosion-proof type 1, Ex d (explosion-proof type) 2, Ex e (increased safety type) 3, Ex i (intrinsically safe) 4, Ex m (casting type) 5, Ex n (non-sparking type) 6, Ex p (aerated positive pressure type) 7, Ex o (oil immersion type) 8, Ex q (Zeng'an Zhongchong type)