BZX51-5防爆行程开关(ⅡC)
BZX51-5Explosion-Proof,TravellingSwitch(ⅡC)
一、适用范围
1.爆炸性气体环境危险场所:1区、2区;
2.可燃性气体、蒸气X别:ⅡA、ⅡB、ⅡC;
3.温度组别:T1~T6;
4.户内、户外(IP54)。
1.Forthedangeroussiteswithexplosiveairmixture:
1division、2division;
2.Flammablegas,steamclass:ⅡA、ⅡB、ⅡC;
3.Tdivperaturesclassification:T1~T6;
4.Indoorandoutdoor(IP54)。
二、型号含义
三、性能特点
1.铸铝合金压铸外壳,表面喷塑;
2.内装隔爆型微动开关,结构紧凑,可靠性强,体积小,
通断能力和寿命高;
3.电缆布线。
1.DiecastedAl-alloyshellwithplastic-sprayedsurface;
2.Insiddivountedflame-proofingswitchwithtightstruture,
goodreliableandsmallbulkhasstrongcapacityforcutting
outandin,andthelongservicelife;
3.Cablewiring.
额定工作电压 Rated work voltage (V) | 额定工作电流 Rated work current (A) | 电缆外径(mm) Cables outside diameter | 防爆标志 Explosion-proofing marker | 防护等X Protection category | 触头形式 Connection contact type |
AC500 | 10 | Φ9~Φ13.5 | Ex edⅡCT6 | IP54 | 1NC+1NO |
DC500 | 0.12 | ||||
DC220 | 0.5 | ||||
DC24 | 7 |
型号 Model | 动作行程 Moving stroke | X行程 Over stroke | 差程 Differential strode | 操作力(N) Operating force |
BZX51-20 | <5mm | >4mm | <3mm | >61.8 |
BZX51-11 | <40° | >30° | ≤25° | >13.7 |