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News

LED Light Fixture Degrees of protection IP (International Protection)

12/13/2010
 

Degrees of protection IP (International Protection)

1¡ã number

2¡ã number

added letter

additional letter

0...1

0...8

A...D

H...W

 

 

 

 

1¡ã NUMBER
protection against the contact of external solid bodies and against the access to dangerous parts

numb.

protection of the material 

protection of the persons 

0

not protect

 

1

protected against solid bodies of superior dimensions to 50 mm.

protect against the access with the back

of the hand

2

protected against solid bodies of superior dimensions to 12 mm.

protect against the access with a finger

3

protected against solid bodies of superior dimensions to 2.5 mm.

protect against the access with a tool

4

protected against solid bodies of superior dimensions to 1 mm.

protect against the access with a wire

5

protect against the powder

protect against the access with a wire

6

totally protect against the powder

protect against the access with a wire

2¡ã NUMBER
protection against the penetration of the liquids

numb.

protection of the material 

0 

not protect 

1 

protect against the vertical fall of water drops

2 

protect against the fall of water drops with inclination max of 15¡ã 

3 

protect against the rain 

4 

protect against the water sprays 

5 

protect against water jets 

6 

protect against big waves

7 

protect against the effects of the immersion 

8 

protected against the effects of the submersion

 

added letter
(optional) (a)

lett.

protection of the persons 

A 

protect against the access with the back of the hand 

B 

protect against the access with a finger 

C 

protect against the access with a tool 

D 

protect against the access with a wire

(a) only used if:
the real protection against agreed to dangerous births is superior to the suitable one from the first number;
the protection against the access to dangerous parts is only indicated and before the figure comes therefore replaced from one x;

 

additional letter
(optional)

lett. 

protection of the material 

H 

equipment to high tension

M 

tried against the harmful due effects to the entry of the water with in operation apparatus

S 

tried against the harmful due effects to the entry of the water with apparatus not in operation

W 

adapted to the use in specified atmospheric conditions