PoE Products


ID #1049

What are the different PoE Classes?

The table below lists the classes and their power ratings as specified by the IEEE 802.3 AF standard.

Class PMIN PMAX ICLASS (MIN) ICLASS (MAX) RCLASS
0

 

0.44 W

 

15.4 W

 

0 mA

 

4 mA

 

Open

 

1

 

0.44 W

 

3.84 W

 

9 mA

 

12 mA

 

150 Ω

 

2

 

3.84 W

 

6.49 W

 

17 mA

 

20 mA

 

82.5 Ω

 

3

 

6.49 W

 

15.4 W

 

26 mA

 

30 mA

 

53.6 Ω

 

4

 

Reserved

 

Reserved

 

36 mA

 

44 mA

 

38.3 Ω

 

 




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