Model 89 Series Explosion Proof Externally Accessible Stopping Plugs are used to blank off entries in to housings and encloures while maintaining Explosion Proof Certifications. Model 89 Series Explosion Proof Externally Accessible Stopping Plugs are certified by ATEX and IECEx, ratings as below:ATEX Approvals:For Stainless Steel and Brass:II 2 G D/ I M2Ex d I/IIC, Ex e I/IIEx tD A21 IP68For Aluminum:II 2GDEx d IIC, Ex e IIEx tD A21 IP68IECEx Approvals:Ex dIIC/ Ex e II/ Ex tD A21 IP68Sizes and Types of Thread:M16 x 1.5PM20 x 1.5PM25 x 1.5P1/2" NPT3/4" NPT1" NPT
Model 89 Series Explosion Proof Externally Accessible Stopping Plug