Glass-fibre reinforced polyamide based (PA) technopolymer, RAL 1021 yellow colour, matte finish.

Packing ring

NBR synthetic rubber.

Maximum continuous working temperature


ATEX directive compliance

TN-EX series plugs comply with the Essential Health and Safety Requirements of the European ATEX Directive 2014/34/ EU (explosive atmospheres) for Group II devices, category 2GD. Plugs have “h” protection mode and can be mounted in devices protected by means of “immersion in liquid (k)”, without lowering their protection degree.

II 2GD Ex h X: is TN-EX plugs identification marked on the product according to ATEX directive

2: ATEX category corresponding to "high" protection level

G: explosive atmosphere of flammable gases or vapors.

D: explosive atmosphere of combustible dusts.

Ex: device / component protected against the ignition of explosive atmospheres.

h: protection mode for non-electric devices / components.

X: special conditions and limitation of use (see Instructions for use).

Ambient and/or fluid temperature: -20 ÷ +80 °C

The documentation concerning the conformity of this product to the European Directives above mentioned and the instructions for use are integral parts of the article itself.

Technical data

The tightening torque recommended in the table prevents accidental loosening of the article, in addition to guaranteeing an optimal seal.


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