An article explaining connector shell protection ratings

Connector shells, seals and locking devices, etc. will receive the impact of the use of the environment, such as: vibration, moisture, coolant, foreign objects, etc., this article focuses on the connector shell protection level. Connector shell: Example IP68

When the number behind the IP is 2, it represents the connector against medium-sized foreign objects, preventing finger contact, preventing foreign objects with a diameter larger than 12.5mm; when the number behind the IP is 3, it represents the connector against small foreign object protection, preventing contact with tools, wires and other objects with a diameter larger than 2.5mm; when the number behind the IP is 4, it represents the connector against granular foreign object protection, preventing foreign objects with a diameter larger than 1mm; when the number behind the IP is 5, it represents the connector against dust deposits When the number after IP is 5, it represents the connector anti-dust deposition protection, preventing contact and internal dust deposition; when the number after IP is 6, it represents the connector anti-dust entry protection, fully preventing contact and preventing dust entry.

When the second number is 0, the connector has no waterproof protection; when the second number is 1, the anti-drip protection, preventing vertical droplets; when the second number is 2, the connector protects against tilted droplets; when the second number is 3, the anti-spill protection, preventing sprinkles from any angle up to 60 ° from the vertical; when the second number is 4, the anti-splash protection, preventing splashes from all directions; when the second number is 5, the anti-shooting protection, preventing rushing jets from any angle; when the second number is 6, the anti-strong spray protection; when the second number is 7, the anti-spill protection, preventing rushing sprays from any angle prevent splashing water from all directions; when the second number is 5, anti-jet protection, preventing rushing water from any angle; when the second number is 6, anti-strong spray protection; when the second number is 7, anti-submergence protection, preventing temporary immersion; when the second number is 8, anti-submergence protection, preventing pressurized water from entering during long periods of submergence; when the second number is 9, high-pressure and steam cleaning.

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