What is the Cisco SG300-52MP?
The Cisco SG300-52MP is a network switch, listed by the manufacturer as "SG 300-52MP 52-port Gigabit Max-PoE Managed Switch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The Cisco SG300-52MP is a network switch — originally specified as "SG 300-52MP 52-port Gigabit Max-PoE Managed Switch" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Cisco SG300-52MP is a network switch, listed by the manufacturer as "SG 300-52MP 52-port Gigabit Max-PoE Managed Switch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Cisco network equipment, including parts such as the SG300-52MP, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue