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.

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