BNZ系列防爆按钮箱详细参数
1. 使用环境(Working Environment)
a. 适用于爆炸性混合气体环境：II类1区、2区
Suitable for explosive mixture gas environment :classification II ,zone 1、zone 2
b. 温度组别：T6
Temperature classes: T6
c. 海拔高度不超过2000m
Height above sea level is not more than 2000m
2.产品特点（Production Character）
a. 材质：碳钢或不锈钢，氩保护精密焊接成型
Material: CS or SS, precision welding protected by argon
b. 表面处理：喷涂或化学处理
Surface treatment: coating or chemical treatment
c. 进出线方式：配防爆电缆填料函
Inlet and outlet: explosion-proof cable gland
d. 进出线的方向及规格可按用户要求设计
Inlet and outlet is designed in the direction and size as request
e. 采用增安外壳，隔爆器件
Increased safety enclosure, flameproof elements are used
3.型号含义:(Model definition)
例： BNZ-4-4-2A-1V-1
说明：防爆控制按钮箱，面板装有4只按钮，4只指示灯，2块电流表，1块电压表，1只开关。
Example: BNZ-4-4-2A-1V-1
Note: Explosion-proof control push button box with four buttons, four indicators,
two ammeters, one voltage meter and one switch
4.技术参数 （Technical parameter）
额定电压（V）
rated voltage (V ) |
额定电流（A）
rated current (A) |
防护等级
degree of protection |
防爆等级
degree of explosion |
380 |
---- |
IP66 |
ExedII CT6 |
出线孔所配填料函与电缆外径对应表（Cable gland of outlet diameter and cable diameter list）
填料函规格
cable gland |
M20s |
M20 |
M25 |
M32 |
M40 |
M50 |
M63 |
M75 |
M90 |
M100 |
电缆外径（D，mm）
cable diameter (D,mm) |
10.0
-15.6 |
12.9
-20.6 |
17.0
-27.4 |
23.5
-33.9 |
29.0
-39.8 |
42.0
-53.1 |
57.2
-65.3 |
62.5
-79.8 |
80.0
-93.0 |
92.0
-101.0 |
5．规格尺寸(Specification and Dimension)
型号
MODEL |
B(mm) |
H(mm) |
D(mm) |
BNZ-2-2-0-0 |
280 |
120 |
90 |
BNZ-1-1-0-0 |
180 |
120 |
90 |
注：可根据用户需求定做。
Note: Manufacture is made as request.
BNZ-系列防爆按扭箱产品图片
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