80771-11防爆行程開關(guān)【80771-11 explosion-proof】 |
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關(guān)鍵字:防爆行程開關(guān),80771-11,80771-20,防爆微型開關(guān),防爆開關(guān),防爆行程開關(guān)廠家 dbzz
* * * * * * * * * * * 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 |
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