• Brand: SL Power / Ault

• Type: AC/DC Power Adapter

• Connectivity: RJ-45 / Ethernet pass-through style pinout

• Output Voltage: 48 V

• Output Current: 0.35 A

• MPN (Manufacturer Part Number): PENB1020B4800N02

• Mitel Part Number: 51015131

• Compatible Brand: For Mitel

Genuine Mitel SL Power / Ault 48V 0.35A IP Phone AC Power Adapter

Up for sale is a genuine SL Power / Ault 48V enterprise IP phone power supply adapter brick (Model: PENB1020B4800N02 / Mitel P/N: 51015131). This unit has been pulled from a clean, decommissioned corporate office environment and is fully inspected.

This specific adapter is a specialty power injector brick commonly used to provide localized inline power to enterprise Mitel desktop IP phones when standard PoE (Power over Ethernet) network switches are not available on site.

Product Specifications:

• Brand: SL Power Electronic / Ault

• Model: PENB1020B4800N02

• Mitel Part Number: 51015131

• Input: 100-240V~ 50-60 Hz, 0.5A

• Output: +48 V === 0.35 A

• Pinout Output Config: Wired explicitly for Ethernet pairs (Pins 4/5 Power+, Pins 7/8 Return-)

• Mitel 5200 Series (5212, 5224, etc.)

• Mitel 5300 Series (5312, 5320, 5324, 5330, 5340, 5360, etc.)

Note on Accessories: Includes the main attached DC power line as shown. The detachable AC wall power cord is not included in this listing.

Shipping & Packaging:

• Neatly bundled and securely packed with plenty of bubble wrap to prevent damage to the adapter block housing or connection jack during transit.

• Ships out within 1 business day of cleared payment.

Please verify that your hardware device calls for a 48V 0.35A pass-through power injection configuration before purchasing. If you have any compatibility questions, feel free to send a message!