LX5 Series explosion-proof limit switch products are single rocker, roller plunger, double rocker, spring-type to choose from five contacts proof limit switch Scope: 1, for explosive gas atmospheres Zone 1, District 2; 2, for IIA, IIB, IIC grade explosive atmosphere; 3, for temperature class T1-T6 environment; 4, mining for oil refining, storage, chemical, pharmaceutical, military and military facilities 5, the position signal for the electrical control system feedback; explosive environments. Proof limit switch Features: 1, high pressure casting aluminum alloy shell, the surface after blasting electrostatic spray; 2, built ugly explosion-proof limit switch element; 3, the switching element shell with flame-retardant plastic injection molding? molding, ultrasonic welding joint surface treatment; 4, dimensions and related technical parameters in line with European standards EN50041 regulations, interchangeability; 5, anti-out terminal screws, user-friendly installation and maintenance; 6, shell, cover, shaft the introduction of devices using multiple compression seal designed to effectively improve the protection level; unique 7, installation, flexible, fully taking into account the user's on-site installation; 8, has a good waterproof and dustproof features; 9, pipe or cable cabling. Proof limit switch technical parameters performance standards: GB3836.1, GB3836.2, GB3836.3, IEC60079 proof mark: Exed IIB / CT4 Rated voltage:?? AC220 / 380V contact form: one normally open a normally closed Rated current: 5A protection: IP54 specifications intakes: M20 × 1.5 Applicable cable diameter: Φ6mm ~ Φ9mm proof limit switch quality assurance of the product in strict accordance with international quality management system standards for quality control to ensure product quality is higher than the national standard, fully meet the design requirements, the product of one-year warranty. within 1 year from the date of purchase, under normal use of any failure by the company responsible for maintenance free, Beijing, Shanghai, Tianjin, Chongqing, Heilongjiang, Liaoning, Jilin, Hebei , Henan, Hubei, Hunan, Shandong, Shanxi, Shaanxi, Anhui Province, Zhejiang, Jiangsu, Fujian, Guangdong, Hainan, Sichuan, Yunnan, Guizhou, Qinghai, Gansu Province, Jiangxi, Taiwan Province, Inner Mongolia Autonomous Region, Ningxia Hui Autonomous Region, Xinjiang Uygur Autonomous Region, Tibet Autonomous Region, Guangxi Zhuang Autonomous Region