80771-11防爆行程开关简介
***********适用于爆炸性气体环境1区、2区；
***********适用于ⅡA、ⅡB、ⅡC级爆炸性气体环境；
***********适用于温度组别为T1T6的环境；
***********适用于石油采炼、储存、化工、医药、军工及军事设施等爆炸性危险环境；
***********用于电气控制系统中的位置信号反馈。
80771-11防爆行程开关技术参数
***********行程开关额定绝缘电压为交流500伏，
***********约定发热电流为10安，其余基本参数见表1和表2的规定。类别 额定工作电压（V） 额定工作电流（A） 电缆外径（mm） 防爆等级 防护等级 触头形式 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防爆行程开关技术参数
***********型号 动作行程(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