unit of measure
conversions equivalences

italiano misure english measure
Conversion table
Conversion factors in PDF

degrees of protection IP (International Protection)

1 number 2 number added letter additional letter
0...1 0...8 A...D H...W

1 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 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 
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


LOGINFREE e-mail
   
Copyright © 1999 -2010 THEmeter.net - All Rights Reserved -
(ver. # 23.03.08 )