The Cisco Catalyst 4500 Series offers a variety of power supplies and accessories to meet the diverse needs of enterprise and service provider customers. All available Cisco Catalyst 4500 Series power supplies can be used for data-only deployments, which typically require just a few hundred watts. For deployments that dictate support for PoE power, Cisco offers several options.

Specification

Product
Product id	122139
Brand	Cisco Systems
Partnr	PWR-C45-2800ACV=
EAN/UPC code	746320735528
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-40 - 75 °C
Operating relative humidity (H-H)	10 - 90 procent
Certificates
Safety	UL 60950, CAN/CSA-C22.2 No. 60950, EN 60950, IEC 60950, TS 001, AS/NZS 3260
Output voltage note	12V@113.3A, 3.3V@12.1A(data), -50V@28A(PoE)