Cisco 4908G-L3 Installation Guide - Page 78
DC Power, Specification, A max @ 240 VAC
UPC - 746320303703
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Catalyst 4900 Series Switch Specifications Appendix A Specifications Table A-4 Catalyst 4900 Series Switch Specifications (continued) Item Power supply output AC-input AC frequency Output current Peak current Inrush value Output voltage Input KVA rating DC Power Minimum input Power supply output DC-input Output current Peak current Inrush value Output voltage Input KVA rating Specification 300 W 4 A maximum @ 100 VAC 2 A maximum @ 240 VAC 50 to 60 Hz 25 A max 4 A max @ 100 VAC 2 A max @ 240 VAC 20 A for one cycle of AC 12 V 0.375 KVA -40.5 VDC 300 W 8 A @ -48 to -60 VDC 25 A max 8 A @ -48 to -60 VDC Cold turn on (PSU off for > 1 hour) - 45 A Hot turn on (PSU on for > 1 hour) - 90 A 12 V 0.4 KVA Catalyst 4900 Series Switch Installation Guide A-4 78-18039-02