Installation Guide

Summit 300 W Power Supplies Technical Specifications
The following Summit 300 W power supplies are available for use:
• Summit 300 W AC power supply Front-to-Back airflow Model 10930A
• Summit 300 W AC power supply Back-to-Front airflow Model 10943
• Summit 300 W DC power supply Front-to-Back airflow Model 10933
• Summit 300 W DC power supply Back-to-Front airflow Model 10944
These power supplies are for use with the X460-G2 series switches (non-PoE models).
Summit 300 W AC Power Supply (Model 10930A and 10943)
Table 291: Physical Specifications
Dimensions Height: 1.57 inches (4.0 cm)
Width: 3.15 inches (8.0 cm)
Depth: 9.5 Inches (24.1 cm)
Weight 2.25 lb (1 kg)
Table 292: Power Specifications
Voltage input range
85 to 264 V
Nominal input ratings
100 to 240 V , 50 to 60 Hz, 5 A
Nominal input current at full loads
4.2 A @ 90 V (low-line)
1.7 A @ 230 V (high-line)
Line frequency range 47 to 63 Hz
Maximum inrush current 30 A
Output
12 V , 25 A max, 300 Watts
3.3 V , 3.03 A max, 10 Watts
Power supply input socket IEC 320 C14
Power cord input plug IEC 320 C13
Power cord wall plug Refer to Power Cord Requirements for AC-Powered Switches
and AC Power Supplies on page 476.
Summit 300 W Power Supplies Technical Specifications Technical Specifications
454 ExtremeSwitching Hardware Installation Guide