
型号含义 Model implication

适用范围 Applications
1.1区、2区危险场所或20区、21区、22区危险场所;
2.ⅡA、ⅡB、ⅡC爆炸性气体环境或可燃性粉尘环境;
3.户内、户外(IP65、IP66*);
4.温度组别:T1~T4/T5/T6。
5.应用于石油、、航天、军工等场所。
1.Hazardous:division 1 &2,or 20,21,&22;
2.Explosive gas atmosphers: classⅡA ⅡB ⅡC or inflammabledust environment;
3.Indoor or outdoor(IP65,IP66*);
4.Temperature class:T1~T4/T5/T6.
5.Widely using in the fields of oil, chemical industry, spaceflight,war ind-ustru and so on.
产品特点 Features
1.壳体采用高强度合金铝一次性压铸成型,表面经高速抛丸清理后高压静电喷塑。外壳结构紧凑合理、材质密度高强度好、防爆性能优良,表面塑粉附着力强具有良好的防腐能力,表面光洁,美观大方;
2.内可装元件为:C120高分断小型断路器、NSX、CM1、DZ47塑壳断路器及信号灯等,若需安装其他特殊元件,可与公司工程技术人员联系;
3.具有过载保护、短路保护、漏电保护等功能;
4.本产品为复合型模块化结构,开关腔为隔爆型,母线腔和接线腔为增安型,可根据拥护要求,对各回路进行自由组合;
5.可根据用户要求特制,如加装电涌保护器、电流表、电压表、互感器等;常规产品操作手柄为工程塑料,操作手柄可根据要求加装挂锁;
6.钢管,电缆布线均可。
1.Shell made of high strength aluminum alloy casting off the surface after blast cleaning by high voltage electrostatic spray.Shell compact structure, high density material strength, Explosion-proof performance, the surface of plastic powderadhesion ability with good anti-corrosion, the surface smooth, elegant appearance;
2.Built-in C120and NSX, Cm1 circuit breaker and indicator lights, etc. Please contact our company's technical engingeersif you want to install other special components;
3.With overload, short-circuit and leakage protection functions;
4.This product is in the structure of combined modularization, the switch case is flame-prooftype,and the bus bar case andconnecting case are increased safety type. Each branch circuit can be assembled freely according to the user's requests;
5.It can be made on user's request, including adding electric surge protector. ammeter, voltmeter and mutual inducor, etc.The operation handle of generalproducts is made of engineering plastics, What's more, the handle can be addad padlockaccording to the request, the padlock handle of theminicircuit-breaker is made of highly intensive aluminium alloy;
6.Wiring with steel tube or cable.
主要技术参数 Main technical parameters
额定电压(V)
Rated voltage |
额定电流(A)
Branch current |
支路数
Branch Number |
进线口螺(G")
Inlet's thread |
出线口螺纹(G")
Outlet's thread |
380 |
60~100 |
2
4 |
2~3 |
1~11/2 |
防爆标志
Ex-mark |
防腐等级
Erosion-proof-class |
防护等级
Protection class |
ExdeⅡBT6/T5/T4 等效于 Ⅱ2G ExdeⅡBT6/T5/T4(欧标)
ExdeⅡCT6/T5/T4 等效于 Ⅱ2G ExdeⅡCT6/T5/T4(欧标)
DIP A20 TA,T6/T5/T4 等效于 Ⅱ1D Ex tD A20 T6/T5/T4(欧标) |
WF1 |
IP54
*IP55 |
电气原理图 Electrical diagram

外形及安装尺寸 Outines & installation dimensions

型号 type |
A |
B |
C |
D |
E |
F |
G |
型号 type |
A |
B |
C |
D |
E |
F |
G |
BXX51-3KXX
BXX51-4KXX
BXX51-6KXX
BXX51-8KXX |
400
600
600
600 |
422
617
617
617 |
455
647
647
647 |
385
385
575
575 |
400
400
600
800 |
470
470
680
900 |
165
165
165
165 |
BXX51-3KXD
BXX51-4KXD
BXX51-6KXD
BXX51-8KXD |
400
600
600
600 |
422
617
617
617 |
455
647
647
647 |
385
385
575
768 |
400
400
600
800 |
525
525
820
1020 |
165
165
165
165 |
注:ⅡC级与ⅡB级外型尺寸相同

型号 type |
A |
B |
C |
D |
E |
F |
G |
型号 type |
A |
B |
C |
D |
E |
F |
G |
BXX51-3KXX
BXX51-4KXX
BXX51-6KXX
BXX51-8KXX |
600
600
900
900 |
675
675
967
967 |
720
720
1008
1008 |
555
855
855
855 |
600
900
900
900 |
740
1050
1050
1350 |
275
275
275
275 |
BXX51-3KXD
BXX51-4KXD
BXX51-6KXD
BXX51-8KXD |
600
600
900
900 |
675
675
967
967 |
720
720
1008
1008 |
555
855
855
1155 |
600
900
900
1200 |
850
1160
1160
1470 |
275
275
275
275 |
注:ⅡC级与ⅡB级外型尺寸相同
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公司防爆产品均严格按照GB3836-200《爆炸性气体环境用电气设备》标准及其其他相关标准的要求,广泛用于中国煤炭行业、中石油、中石化、电力、冶金、铁路、船舶、场馆、部队、建筑、航空航天、公安消防及大型等企业;
乐清威创防爆科技有限公司自创建以来,坚持以“科学管理,质量第一”的方针,为客户提供满意的产品和优良的服务,致力立足于经济全球化的战略发展视野,将产品营销网络推向世界。公司奉行“以市场为中心,以科技为先导,以质量为主线,以信誉为生命”的企业宗旨,立足本行业,不断向多元化,规模化,集团化推进。
我们愿与社会各界精英、有识之士携手并进,共创美好未来;
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