LA53 Series explosion-proof control button (IIB, IIC) LA53-1 with self-locking, LA53-1, LA53-2, LA53-3 proof button box LA53-2A with tables, LA53-2D illuminated, LA53-3A with table, LA53 -3D proof illuminated control buttons Scope: 1. Suitable for explosive gas atmospheres 1 and Zone 2 hazardous locations. 2. For ⅡA, ⅡB explosive atmosphere. 3. For dust environment can then 20, Zone 21 and Zone 22 hazardous locations. 4. Suitable for temperature class T1-T6 group 5. Widely used in oil exploration, refining, chemical, military and other hazardous environments and offshore oil platform, oil tankers and other places. Proof control button Features: 1. The shell is made of aluminum alloy ZL102 casting, surface electrostatic spray. 2. The overall composite structure, the shell is increased structure, with a strong waterproof, dustproof capabilities, built-in buttons, lights, ammeter are explosion-proof components. 3. Pipe or cable wiring. Proof control buttons technical parameters: Standard: GB3836.1, GB3836.2, GB3836.3, IEC60079 proof mark: ExedIIB / CT6 Rated voltage: AC220 / 380V Rated current: 10A Use category: AC-14 Protection class: IP54 / IP65 Corrosion grade: WF1 intakes Specifications: G3 / 4 "Applicable cable diameter: Φ9mm ~ Φ14mm proof control buttons 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 Province, Henan, Hubei, Hunan, Shandong, Shanxi, Shaanxi, Anhui Province, Zhejiang, Jiangsu, Fujian, Guangdong, Hainan, Sichuan, Yunnan, Guizhou, Qinghai, Gansu Province, Jiangxi Province, Taiwan Province, Inner Mongolia Autonomous Region, Ningxia Hui Autonomous Region, Xinjiang Uygur Autonomous Region, Tibet Autonomous Region, Guangxi Zhuang Autonomous Region