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IP code
IP code is an international standard for Ingress Protection, against dust, water, and other accidental contacts. A IP code comprises of 2 digits and optional letters. First digit represents solid particle protection, and second digit represents liquid ingress protection. Optional letters defines protection against access by a person.
First Digit – Solid Particle Protection
| Level | Object Size Protected Against |
|---|---|
| 0 | No protection |
| 1 | > 50mm |
| 2 | > 12.5mm |
| 3 | > 2.5mm |
| 4 | > 1mm |
| 5 | Dust Protected |
| 6 | Dust Tight |
Second digit – Liquid Ingress Protection
| Level | Object Size Protected Against |
|---|---|
| 0 | No protection |
| 1 | Dripping water |
| 2 | Dripping water when tilted up to 15° |
| 3 | Spraying water |
| 4 | Splashing of water |
| 5 | Water jets |
| 6 | Powerful water jets |
| 7 | Immersion up to 1m |
| 8 | Immersion 1m or more |
Majority of HQC Tools Solenoid Valves are rated IP65, which means they are protected dust and water jets from any direction. An IP65 rating is equivalent to a NEMA 4 rating.