LA5821 防腐防爆控制按鈕(ⅡC) LA5821 Corrosion-proof, Explosion-Proof Controlling Button(ⅡC) 產品概述： ABS注塑外殼，膠環密封，具有良好的抗腐蝕性能和防塵防水性能。 內裝隔爆型按鈕元件，元件用4220三聚氰胺耐弧塑料壓制成型。每個 按鈕有兩組觸點，并同時動作。電纜布線。 ABS injection shell sealed with rubber ring has good anti-corrosion and waterproof and dust-proof features Explosion-insulating type tutton element is built in The element is pressed and shaped with 4220 melocol arc-proof plastic, Each button has two groups of contacts and acts at the same time. 產品特點; 1. 本產品為復合型，外殼采用玻璃纖維增強不飽和聚酯樹脂壓制而成，內裝斷路器為我公司特制的防爆元件，外殼采用增安型結構具 有較強的防水、防塵和耐沖擊等優良性能，由于產品主要部件均采用工程塑料，因此具有較強的防腐性能。 2. 本產品經過科學的優化設計，產品結構輕巧，緊湊，但用戶安裝接線和維修空間較大。 3. 具有過載短路保護功能，可根據要求增加漏電保護等功能。 4. 鋼管或電纜布線均可。 5. 符合GB3836-2000，IEC60079，GB12476.1-2000，IEC61241標準要求。 1. The products are combined type, the shell is made of glass-fiber and unsaturated polyester-resin, inner circuit breaker is our companys special explosion-proof element, the shell is safety-increased structure, with the excellent functions of water-proof, dust-proof and impulsion withstanding, because the main components all use enginering plastic, it has the function of strong corrosion-proof. 2. The product uses scientific optimized design, light and compact structure, but there is big space for the users to install and connect, maintain. 3. With the protection of overload, and short-circuit, it can add the protection offleakage according to the demand. 4. Suitable for steel pipe and cable wiring. 5. Suitable for GB3836-2000, IEC60079, GB12476.1-2000, IEC61241 standard request. 適1.爆炸性氣體環境危險場所：1區、2區； 2.可燃性氣體、蒸氣級別：ⅡA、ⅡB、ⅡC； 3.溫度組別：T1~T6； 4.戶內、戶外 (IP65)。 1. For the dangerous sites with explosive air mixture: 1 division、2 division; 2. Flammable gas, steam class：ⅡA、ⅡB、ⅡC; 3. Temperatures classification：T1~T6; 4. Indoor and outdoor(IP65).用范圍：