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MA/FT, MA/B | Mining Flanged Adaptor For use with Group I cable glands

• Provides a conversion from spigot entry to a threaded entry
• Provides a thread size conversion if required

Design SpecificationBS 6121:Part 1:1989, IEC 62444, EN 62444
ATEX CertificateCML 18ATEX1332U (MA/FT), CML 18ATEX1333U (MA/B)
Code of Protection IM2 Ex db I Mb
Compliance StandardsEN 60079-0,1
IECEx CertificateIECEx CML 18.0188U (MA/B) , IECEx CML 18.0189U (MA/FT)
Code of ProtectionEx db I Mb
Compliance StandardsIEC 60079-0,1
Ingress Protection Rating **Dependent on Cable Gland
MaterialBrass, Nickel plated Brass, Stainless Steel

** Refer to Maintaining a Seal for further information on Ingress Protection Ratings

Certificates

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Product Selection Table

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Technical Illustration

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Adaptor
Size
Bore Diameter “H”Length “B”Thread Diameter “K”Spigot Diameter “A”Width “O”Centres “F”Diameter “D”Diameter “E”Bore Depth “C”Radius “G”
20S0.460.44M200.751.061.750.260.450.280.50
200.550.44M200.751.261.750.260.450.280.50
25S0.800.44M251.001.542.250.260.450.280.50
250.800.44M251.001.542.250.260.450.280.50
321.040.50M321.251.772.750.350.610.340.56
401.280.50M401.502.053.250.350.610.340.56
50S1.510.57M502.002.283.750.430.750.410.69
501.740.57M502.002.523.750.430.750.410.69
63S1.980.57M632.502.804.500.430.750.410.69
632.210.57M632.502.994.500.430.750.410.69
75S2.450.71M753.003.275.000.550.830.530.69
752.690.71M753.003.465.000.550.830.530.69
Dimensions displayed in inches unless otherwise stated
Adaptor
Size
Bore Diameter “H”Length “B”Thread Diameter “K”Spigot Diameter “A”Width “O”Centres “F”Diameter “D”Diameter “E”Bore Depth “C”Radius “G”
20S11.711.1M2019.0527.044.456.611.57.012.7
2014.011.1M2019.0532.044.456.611.57.012.7
25S20.211.1M2525.4039.057.176.611.57.012.7
2520.211.1M2525.4039.057.176.611.57.012.7
3226.512.7M3231.7545.069.859.015.58.714.3
4032.412.7M4038.1052.082.559.015.58.714.3
50S38.414.5M5050.8058.095.2511.019.010.517.5
5044.314.5M5050.8064.095.2511.019.010.517.5
63S50.314.5M6363.5071.0114.3011.019.010.517.5
6356.214.5M6363.5076.0114.3011.019.010.517.5
75S62.218.0M7576.2083.0127.0014.021.013.517.5
7568.218.0M7576.2088.0127.0014.021.013.517.5
Dimensions displayed in millimeters unless otherwise stated