FOR PT-4503 Power Supply — Compatible with RG-S3750-24 / 2150-48 / S2026 | N45-30D3V3 SP001-AD1005AR05 AD1005A

Replacement FOR Power Supply PT-4503 designed for use with RG-S3750-24, 2150-48 and S2026 network switch models. Supplied under the equivalent part numbers N45-30D3V3, SP001-AD1005AR05 and AD1005A, this unit serves as a direct swap for defective or missing power modules. Ideal for network technicians and system maintenance, please confirm model compatibility prior to installation.