The SP.MA series comprises Ex db, Ex eb and Ex tb certified hexagon socket head stopping plugs for unused cable entries. Made from brass nickel plated or AISI 316 stainless steel. NPT versions available. Installation by means of allen key.
Suitable for operation in Zone 1, Zone 2, Zone 21 and Zone 22
Suitable for operation in Class I, Zone 1/2/22
Suitable for operation in Class I, Division 2 when installed in accordance with NEC501.10(B)(2)
Degree of protection IP66 / IP68, UL Type 4X
The metal stopping plugs type SP.MA.* are suitable for safely closing openings and holes for cable entries that are not used in enclosures certified according to type of protection Ex eb or Ex tb as well as for Ex db. They are available with NPT thread and feature a hexagon socket without head for installation by means of allen key.
Stopping plug, metal, without head, for installation by means of allen key, thread size NPT 1", body brass nickel-plated, without seal, installation thread length 25 mm, one piece