LA5821防腐防爆控制按钮(ⅡC)
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LA5821防腐防爆控制按钮适用于易燃易爆场所完全工作,用于各种室内,外工作场所,中国煤炭行业,中石油,中石化,中海油,电力,治金,铁路,钢铁,船舶,部队,航空航天,公安消防,化工,政府部门,场馆,交通运输,及大型企业适用需要。
LA5821防腐防爆控制按钮适用范围
.爆炸性气体危险场所:1区,2区.
.可燃气体,蒸气级别:IIA,IIB, IIC.
.温度组别:T1~T6.
.户外,户外(IP65)
Application
。For the dangerous sites with explosive air mixture:division 1 & 2.
。Flammable gas,steam class:IIA,IIB,IIC.
。Temperatures classification:T1~T6.
。Indoor and outdoor(IP65)
ABS注塑外壳,交环密封,具有良好的抗腐蚀性能和防尘防水性能.内装隔爆型按钮元件,元件用4220三聚氰胺耐弧塑料压制成型.每个
按钮有两组触点,并同时动作.电缆不线
ABS injection shell sealed with rubber ring has gooe anti-corrosion and waterproof and dust-troof fea-tures
Explosion-insulating type tu-tton element is built in The element is pressed and shaped with 4200 me-lolool
are-proof plastic,Exch button has two groups of contacts and acts at the same tiome.
LA5821防腐防爆控制按钮型号含义 Model Meaning
LA5821防腐防爆控制按钮主要技术数据 Main Technical Parameter
型号
Type 按钮数量
Button's number 触头数量
Contact's number 标志
Mmark 质量
Weight
LA5821-1 1 1NC+1NO 0.26
LA5821-2 2 2NC+2NO 停止,起动
Stop start 0.4
LA5821-3 3 3NC+3NO 停止,向前,向后(向左,向右)
Stop,ahead,backward(towards the left,towards the right) 0.58
额定电压
Rated voltage
(V) 额定电流(A)
Rated current 防护等级
Protection category 防爆标志
Es-mark 防腐等级
Corrosion-proof
grade 进线口螺纹(G〃)
lnlet thread 电缆外径(φ,mm)
Cable's
outer diameter
380 5 IP65 ed II CT6 WF2 M32×2 φ12~φ18
LA5821防腐防爆控制按钮外型举例 Outline example