Questions? Feedback? powered by Olark live chat software

Power over Ethernet classes

Class

Type

Maximum power available at the Power Sourcing Equipment (PSE)

Power required by PoE class at the Powered Device (PD)

0

802.3af

15.4 W

0.44 - 12.95 W

1

802.3af

4.0 W

0.44 - 3.84 W

2

802.3af

7.0 W

3.84 - 6.49 W

3

802.3af

15.4 W

6.49 - 12.95 W

4

802.3at PoE+

30 W

12.95 - 25.5 W

N/A

High PoE

60 W (2 x 30 W)

51 W

802.3af, 802.3at and High PoE

Property

802.3af

802.3at

High PoE

Power available at PD

12.95 W

25.50 W

51 W

Maximum power delivered by PSE

15.40 W

30 W

2 x 30 W

Voltage range

44.0 - 57.0 V

50.0 – 57.0 V

50.0 – 57.0 V

Voltage range (at PD)

37.0 – 57.0 V

42.5 – 57.0 V

42.5 – 57.0 V

Supported cable type

Cat 3 and Cat 5

Minimum Cat 5

Recommend

Cat 6

Number of wire pairs used

2

2 or 4

4

FAQ

No questions are found here. If you have any questions, please feel free to fill out this form and our experts will get back to you via email. We will definitely get back to your question either technical or sales related.