IP Protection Class
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Conformation to the standard DIN 40050 (EN 60529) for electrical protection at 1000 Volts AC and 1500 Volts DC
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1st Number
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2nd Number
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3rd Number
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Protection against solid bodies
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Protection against liquids
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Mechanical protection
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IP
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Test
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Description
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IP
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Test
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Description
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IP
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Test
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Description
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0
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No protection
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0
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No protection
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0
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No protection
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1
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Protection against solid bodies larger that d.50mm (ex. Involuntary contact by hand) |
1
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Protection against the vertical fall of water drops (condensation) |
1
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Impact energy 0.225 joules |
2
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Protection against solid bodies larger that d.12mm (ex. Finger contact) |
2
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Protection against the fall of water drops up to 15° from the vertical |
2
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Impact energy 0.375 joules |
3
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Protection against solid bodies larger that d.2,5mm (ex. Tools , wires) |
3
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Protection against the fall of water drops and rain up to 60° from the vertical |
3
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Impact energy 0.500 joules |
4
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Protection against solid bodies larger that d.1mm (ex. End of tools , thin wires) |
4
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Protection agains water jets from all directions |
4
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Impact energy 2.00 joules |
5
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Protection against dust (no harmful deposits) |
5
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Protection against forced water jets from all direction |
7
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Impact energy 6.00 joules |
6
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Total protection agains dust |
6
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Protection against water similar to waves |
9
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Impact energy 20.000 joules |
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7
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Protection against water immersion |
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In the solenoid valves are used only the first 2 numbers
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