05/18/2026 7:52 a.m.
https://cablematic.com/en/products/ieee-8023af-power-over-gigabit-ethernet-poe-injector-RA057/
https://cablematic.com/en/products/ieee-8023af-power-over-gigabit-ethernet-poe-injector-RA057/
IEEE 802.3af Power Over Gigabit Ethernet (PoE injector)
REF: RA057
Specifications
- Current injector to an ethernet cable that complies with the IEEE 802.3af, 802.3, 802.3u and 802.3ab standards for 10/100/1000Base-T.
- Injects 48V to a UTP/FTP/STP cable of Cat.5 or higher.
- The injector module has two inputs: the electric current (supplied power supply) and data (that come from a LAN connection).
- The output carries data and electric current in a single network cable.
- At the other end of the cable is priceeither a separator (PoE Splitter) or a network peripheral that supports power through PoE compatible with the IEEE 802.3af standard.
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PVP
€55.18
Price including VAT:
€55.18
PVD
€48.06
PVP: Retail price.
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PVP: Sale price to distributors.
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Specifications
- Current injector to an ethernet cable that complies with the IEEE 802.3af, 802.3, 802.3u and 802.3ab standards for 10/100/1000Base-T.
- Injects 48V to a UTP/FTP/STP cable of Cat.5 or higher.
- The injector module has two inputs: the electric current (supplied power supply) and data (that come from a LAN connection).
- The output carries data and electric current in a single network cable.
- At the other end of the cable is priceeither a separator (PoE Splitter) or a network peripheral that supports power through PoE compatible with the IEEE 802.3af standard.
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More info
Current injector to an ethernet cable that complies with the IEEE 802.3af, 802.3, 802.3u and 802.3ab standards for 10/100/1000Base-T. Injects 48V to a UTP/FTP/STP cable of Cat.5 or higher. The injector module has two inputs: the electric current (supplied power supply) and data (that come from a LAN connection). The output carries data and electric current in a single network cable. At the other end of the cable is priceeither a separator (PoE Splitter) or a network peripheral that supports power through PoE compatible with the IEEE 802.3af standard. Module size 73 x 24 x 55 mm. Very useful in environments where it is not possible to connect the network peripheral to the electric current (for example, IP video cameras).
- Gross Weight: 400 g
- Product size (width x depth x height): 7.5 x 5.5 x 2.0 cm
- Number of packages: 1
- Packages size: 28.5 x 14.0 x 7.0 cm
Technical terms
- Categories network cables
- Types of network cables (UTP, FTP, STP)
- PoE
- Gbps
- Rack unit (U)
Categories network cables
Network cable categories define the performance, frequency, and data transmission capacity in structured cabling infrastructures.
| Category | Max Speed | Frequency | Distance |
|---|---|---|---|
| Cat 6a | 10 Gbps | 500 MHz | 100 m |
Details and Advantages
Categorization ensures infrastructure can handle bandwidth demands and mitigates electromagnetic interference.
Note: Maximum distance is typically 100 meters per TIA/EIA standards.

