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I型
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I型：采用工程塑料制成，具有較強的防腐和防水性能，適用于增安型外殼中作引入裝置用。
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型號
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電纜外徑
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螺紋長度
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L(mm)
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防爆標志
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防護等級
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CBMJ-I PG9
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5-8
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8
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55
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Exd II
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IP66
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CBMJ-I PG11
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5-10
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8
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55
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CBMJ-I PG13.5
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6-12
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9
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67
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CBMJ-I PG16
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10-14
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10
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67
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CBMJ-I PG21
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13-18
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11
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72
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CBMJ-I PG29
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18-25
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11
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72
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CBMJ-I PG36
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22-32
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13
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77
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CBMJ-I PG42
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30-38
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13
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77
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CBMJ-I PG48
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34-44
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13
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89
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Ⅱ型
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Ⅱ型：采用優質鋼或者不銹鋼制作，采用機械式電纜夾緊裝置。
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型號
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電纜外徑
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L(mm)
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防爆標志
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防護等級
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CBMJ-II G1/2"
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7-9
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55
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Exd II
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IP66
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CBMJ-II G3/4"
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8-14
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55
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CBMJ-II G1"
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12-17
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67
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CBMJ-II G1 1 /4"
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13-23
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72
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CBMJ-II G1 1 /2"
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17-26
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77
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CBMJ-II G2"
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25-35
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89
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Ⅲ型
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Ⅲ型：采用優質鋼或者不銹鋼制作，采用機械式電纜夾緊裝置。
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型號
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電纜外徑
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L(mm)
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防爆標志
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防護等級
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CBMJ-III G1/2"
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7-9
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86
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Exd II
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IP65
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CBMJ-III G3/4"
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8-14
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87
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CBMJ-III G1"
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12-17
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111
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CBMJ-III G1 1 /4"
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13-23
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130
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CBMJ-III G1 1 /2"
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17-26
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130
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CBMJ-III G2"
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25-35
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142
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CBMJ-III G2 1 /2"
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29-38
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142
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CBMJ-III G3"
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33-51
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158
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Ⅳ型
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Ⅳ型：采用優質鋼或者不銹鋼制作，采用機械式電纜夾緊裝置。
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型號
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電纜外徑
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L(mm)
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防爆標志
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防護等級
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CBMJ-Ⅳ G1/2"
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7-9
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55
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Exd II
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IP65
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CBMJ-Ⅳ G3/4"
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8-14
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55
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CBMJ-Ⅳ G1"
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12-17
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67
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CBMJ-Ⅳ G1 1 /4"
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13-23
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67
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CBMJ-Ⅳ G1 1 /2"
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17-26
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72
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CBMJ-Ⅳ G2"
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25-35
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72
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CBMJ-Ⅳ G2 1 /2"
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29-38
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77
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CBMJ-Ⅳ G3"
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33-51
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89
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