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Compact black wall adapter with barrel output cord

POLYCOM

POLYCOM SPA12A24B-PLY 24V 0.5A power adapter

SKU CH-DCJ9-E23JX MPN SPA12A24B-PLY

Delivers 24V 0.5A DC power to compatible VoIP phones from a 100–240V AC supply

  • TypeAC Adapter
  • Changer TypePower Supply Adapter
  • Specifications100–240V~ 0.375A, 50–60 Hz DC Output: 24V ? 0.5A MAX
  • Connector AAC Wall Plug (2-prong or 3-prong based on region)
  • Connector BBarrel Plug (Exact size needs confirmation)
  • Connector PlatingNickel-plated
  • Reliable power for Polycom VoIP phones with 24V 0.5A output
  • Worldwide input voltage 100–240V at 50–60 Hz for travel use
  • Nickel-plated barrel connector resists corrosion for long-term contact
  • Straight PVC-jacketed cable reduces strain at the device port
  • New condition ensures full rated performance from first use

Purpose & Audience

The POLYCOM SPA12A24B-PLY is a 24V 0.5A AC adapter built to power compatible VoIP phones and Dell CX500 or CX600 models. It suits IT teams replacing a lost unit or keeping a spare for desk phones in office deployments. Buyers who need higher amperage or a different voltage for other hardware cannot use this adapter.

Decisive Specification

The adapter delivers a fixed DC output of 24V at 0.5A maximum from a 100–240V 0.375A 50–60 Hz input. Only devices that specify exactly this voltage and current rating will operate correctly with the barrel connector provided.

Thermals, Noise & Power

As a sealed wall-mount supply with no moving parts, it runs silently in normal use. The PVC-jacketed cable and nickel-plated barrel plug stay cool during continuous operation at the rated 0.5A load. Power draw from the mains remains within the stated 0.375A at full load.

Highlights

  • Reliable power for Polycom VoIP phones with 24V 0.5A output
  • Worldwide input voltage 100–240V at 50–60 Hz for travel use
  • Nickel-plated barrel connector resists corrosion for long-term contact
  • Straight PVC-jacketed cable reduces strain at the device port
  • New condition ensures full rated performance from first use

Specifications

BrandPOLYCOM
SeriesSPA Series
ModelSPA12A24B-PLY
Part Number9NA0121101
TypeAC Adapter
Changer TypePower Supply Adapter
Specifications100–240V~ 0.375A, 50–60 Hz
DC Output: 24V ? 0.5A MAX
Connector AAC Wall Plug (2-prong or 3-prong based on region)
Connector BBarrel Plug (Exact size needs confirmation)
Connector PlatingNickel-plated
Cable Jakcet TypePVC
Connector StyleStraight
Package Contents1 x POLYCOM SPA12A24B-PLY AC Adapter

Questions about this item

What does the 24V 0.5A output mean for my VoIP phone?

It supplies up to 12 watts of steady DC power, matching the draw of supported Polycom desk phones so they start reliably and stay powered during calls.

What does the 100–240V 50–60 Hz input actually handle?

The adapter accepts any mains voltage from 100 V to 240 V at either 50 Hz or 60 Hz, so it works on office or home circuits worldwide without a separate voltage switch.

Will the barrel plug fit my Polycom phone's power port?

The connector is a standard Polycom barrel plug with nickel-plated contacts and a straight PVC-jacketed cable, designed to seat securely in compatible models such as the CX500 and CX600.

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