Explosion-proof stroke switch
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Explosion-proof stroke switch
features
Switch itself concurrently has the explosion-proof specification, anti-compression explosion-proof tectonic box, realize miniaturization, sealing structure
Explosion-proof structure: Exdell CT6
Temperature level, T6（above 85℃，below 100℃)
explosion-proof level: IIC (hydrogen, carbon bisulfide)
Technical parameters and performance indicators
| protect structure | IECspecification：IP67、JIS： Prevent immersion type | |
| life*1 | mechanical*2 | Above 2 million times（operating stroke 40°）； above 1.5 million times（operating stroke 60°） |
| electrical equipment*3 | Above 50 thousand time（AC250V 2A impendance loading） above 2 million times（DC24V20mA impendance loading） |
|
| allowed operating speed *4 | 1mm/s-1m/s | |
| minimum applied loading | DC24V、20mA | |
| allowed operating frequency | mechanical | 120次/min |
| electric equipment | 2次/min | |
| insulation impedance | Above 100MΩ between each terminal and ground connection（DC500V） | |
| contacting impedance | Below 50mΩ（initial value） | |
| anti-voltage（50/60Hz) 1min |
homopolar terminal | AC1000V（below leakage current 10mA） |
| each terminal and connecting ground | AC2000V（below leakage current 10mA） | |
| each terminal and non-charging metal | AC2000V（below leakage current 10mA） | |
| shake | malfunction | 10-55Hz complex amplitude 1.5mm |
| lash | durable | Above 1,000m/s*s（above 100G） |
| malfunction | Above 300m/s*s（above 30G） | |
| environmental temperature | -20℃- +70℃（can not freeze） | |
| environmental humidity | Above 95%RH | |
| Note：1. The value list on is initial value 2. When type is different, it is alos different from the listed content 1, life value refers to the value of ambient temperature 5-35 degrees Celsius, around humidity 40-70% RH. 2, the service life of handle. Plunger type is above 20 ā ten thousand times ( operating stroke 5mm). 3, the operating stroke of handle 40℃, piston type operating stroke is 5mm. 4, piston type is 1mm/s - 0.5 m/s. |
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structure
Explosion-proof stroke switch constructral diagram(pic1)
Explosion-proof stroke switch constructral diagram(pic2)
