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80771-11防爆行程開關(guān)簡介
***********適用于爆炸性氣體環(huán)境1區(qū)、2區(qū)；
***********適用于ⅡA、ⅡB、ⅡC級爆炸性氣體環(huán)境；
***********適用于溫度組別為T1T6的環(huán)境；
***********適用于石油采煉、儲存、化工、醫(yī)藥、軍工及軍事設(shè)施等爆炸性危險環(huán)境；
***********用于電氣控制系統(tǒng)中的位置信號反饋。
80771-11防爆行程開關(guān)技術(shù)參數(shù)
***********行程開關(guān)額定絕緣電壓為交流500伏，
***********約定發(fā)熱電流為10安，其余基本參數(shù)見表1和表2的規(guī)定。類別 額定工作電壓（V） 額定工作電流（A） 電纜外徑（mm） 防爆等級 防護(hù)等級 觸頭形式 常分 常分
***********交流AC 500 10 φ9φ15.5 Ex ed.ⅡCT6 EExde.ⅡCT6 IP54 1 1
***********直流DC 500 0.12 1或or1 220 0.50 1或or1 24 7 1 1
80771-11防爆行程開關(guān)技術(shù)參數(shù)
***********型號 動作行程(mm) 超行程(mm) 差程(mm) 操作力(kg)
***********8077/1-20 ＜5(mm) ＞4(mm) ＜3(mm) ≯61.8
***********8077/1-11 ＜40° ＞30° ≤25° ≯13.7
80771-11 explosion-proof travel switch profile

* * * * * * * * * * * suitable for explosive gases district 1, 2 division;

* * * * * * * * * * * applicable to Ⅱ Ⅱ A, B, Ⅱ grade C explosive gases;

* * * * * * * * * * * applicable to temperature classes for T1 ~ T6 environment;

* * * * * * * * * * * applies to oil refined by, storage, chemical, pharmaceutical, war industry and military facilities and other explosive dangerous environment;

* * * * * * * * * * * used in electric control system of position signal feedback.

80771-11 explosion-proof travel switch technology parameters

* * * * * * * * * * * travel switch for ac rated voltage 500 volts insulation,

* * * * * * * * * * * hot current for 10 Ann agreed, the rest of the basic parameters see table 1 and table 2 rules. Category (V) rated working voltage rated working current (A) cable diameter (mm) explosive-proof grade protective grade contactor form often points often points

* * * * * * * * * * * AC AC 500 10 phi 9 ~ phi 15.5 Ex Ed. Ⅱ CT6 EExde. Ⅱ CT6 IP54 1 1

* * * * * * * * * * * DC DC 500 0.12 1 or or1 220.50 1 or or1 24 7 1 1

80771-11 explosion-proof travel switch technology parameters

* * * * * * * * * * * model action travel (mm) super trip (mm) sent cheng (mm) operating force (kg)

* * * * * * * * * * * 8077/1-20 < 5 (mm) > 4 (mm) < 3 (mm) ≯ China

* * * * * * * * * * * 8077/1 - > 30 ° 11 < 40 ° more than 25 ° ≯ 13.7