JBZM 粉尘防爆照明开关(DIP)                                                           JBZM 粉尘防爆照明开关(DIP)
JBZM Dust Explosion-Proof & Lighting Switch (DIP)  1. 可燃性粉尘危险场所：20区、21区、22区；
2. 导电性或非导电性粉尘环境。1. For the dangerous sites with explosive dust mixture:
20 pision, 21 pision, 22 pision;
2. Electric of non-electric dust environmet.        进线口螺纹
Intlet's directionM20×1.5G3/4代号 Code12 出线口方向
Outlet's direction下出线
Bottom outlet上出线
Top outlet代号 CodeXD 触点组合形式
Contact's compound type种类 Sorts单极 Single-pole双极 Double-pole串极 Series-pole双投 Double-throw代号 Code1256 额定电压
Rated
voltage (V)额定电流
Rated
current (A)防爆标志
Explosion-
proofing marker最高表面温度
Maximum surface
temperature (℃)
防护等级
Protection
category防腐等级
Corrosion-
proofing grade进线口螺纹/电缆外径(mm)
Intlet's direction/ Cable's
outside diameter22010
DIPB20TBT685IP65F2M20×1.5/Φ8~Φ10, G3/4Φ10~Φ151. 外壳采用玻璃纤维增强不饱合聚脂树脂压制面成，具
有外形美观， 耐腐蚀、抗静电，耐冲击及热稳定性好等
优良性能；
2. 照明开关具有结构紧凑、可靠性好、体积小、通断能力
强、寿命长 等优点；
3. 所有的紧固件都采用不锈钢螺钉；
4. 电缆布线。
1.The increased safety is mounted the flame-proofing elements inside;
2. The flame-proofing switch with tight structure, good reliable and
small bulk has strong capacity for cutting out and in, and the long
service life, etc;
3. All the fastening pieces are adopted the stainless steel screw;
4. Cable wiring.