Northern Connectors offers various products with a protection rating of IP40, which means they are safeguarded from entry by solid objects with a diameter or thickness of more than 1.0mm. Our products with a protection rating of IP40 include power connectors, miniature connectors, subminiature connectors and bayonet connectors.

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Degrees of Protection - First Digit

The first digit of the IP code indicates the level of protection against moving parts - other than against smooth rotating shafts and similar items - that is provided by the product. It also indicates the level of protection against foreign bodies entering an enclosure.


Degrees of Protection - Second Digit

The second digit shows the level of protection of the equipment inside the enclosure against dripping, spraying, submersion and other forms of moisture.

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