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StarTech.com 1G network isolator angled view showing RJ-45 port and black housing
StarTech.com 1G network isolator angled view showing RJ-45 port and black housing
StarTech.com 1G network isolator angled view showing RJ-45 port and black housing
Close-up of StarTech.com 1G network isolator RJ-45 connector and top surface
Front view of StarTech.com 1G network isolator with visible RJ-45 port and logo
StarTech.com 1G network isolator front view showing RJ-45 port and logo
StarTech.com network isolator back with DIN-rail bracket and 3M adhesive
StarTech.com 1G network coupler side profile with RJ-45 connector detail
StarTech.com 1G network isolator mounted on DIN rail with blue and white Ethernet cables connected
StarTech.com 1G network coupler with RJ-45 ports, DIN rail bracket, screws, and adhesive mount
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StarTech.com 1G-NETWORK-ISOLATOR 10/100/1000 Mbit/s Network coupler

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New

2 Years Warranty

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$95.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

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Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: VDEL-1435

MPN #: 1G-NETWORK-ISOLATOR

Product Condition: New

Unexpected power spikes can corrupt data and damage costly equipment, leaving you with costly downtime. The StarTech.com 1G-NETWORK-ISOLATOR 10/100/1000 Mbit/s Network coupler is a plug-and-play Ethernet device that separates conductive paths between two RJ-45 ports, shielding your computers, servers and audio-visual gear from surges, ground loops and stray currents while maintaining full 1 Gbps performance.

Usages of a 1000 Mbps Network Isolator

In a typical lab or production floor you simply connect the isolator between a PC and a switch or between two pieces of equipment. It protects sensitive hardware during routine testing, firmware updates or when adding new devices to an existing network, ensuring a stable connection without the need for extra power supplies or software.

Benefits of StarTech.com Network Isolator
  • Surge protection: Blocks up to 4 kV of electrostatic discharge, keeping your gear safe.
  • Ground-loop elimination: Prevents hum and interference in audio/video setups.
  • Plug-and-play: No drivers or extra wiring required, so you can install it in seconds.
  • Transparent operation: Does not alter traffic, so network speed and latency stay unchanged.
  • Durable mounting: Supports DIN-rail or adhesive installation for flexible placement.

StarTech.com Network Isolator Choice

Choosing this isolator means you get industrial-grade safety without sacrificing performance. Its bus-powered design draws power directly from the Ethernet link, removing the need for a separate power source and keeping your installation tidy. The compact IP40-rated plastic housing fits easily into crowded racks or control panels, and the included DIN-rail kit makes mounting quick and secure.

Unlike generic couplers, this unit is ETL listed and CE certified, giving you confidence that it meets strict safety standards. The device works with any Cat5 or Cat6 cable and supports the full range of Ethernet speeds-10, 100 and 1 Gbps-so you can rely on it for both legacy and modern networks.

Key Features of a 1000 Mbps Network Isolator
  • Isolation rating: 4 kV. Provides strong protection against electrostatic discharge.
  • Data rates: 10, 100, 1000 Mbit/s. Handles all common Ethernet speeds without slowdown.
  • Connectors: RJ-45 female (both ends). Easy to link with standard network cables.
  • Housing material: Plastic. Lightweight (1.09 oz) yet robust for industrial use.
  • IP rating: IP40. Offers protection against dust and accidental contact.
  • Dimensions: 0.9 in H × 2.6 in W × 1.3 in D. Fits neatly into tight spaces.
  • Temperature range: 14 °F - 158 °F. Operates reliably in most environments.
  • Warranty: 2-year service and support. Backed by StarTech.com for peace of mind.
  • Mounting options: DIN-rail kit included or adhesive mounting. Flexible installation choices.
  • Compliance: IEEE 802.3ab/802.3 standards. Guarantees compatibility with standard Ethernet equipment.

Specifications
Cable
Cable / Right Connector GenderFemale
Cable / Right Connector TypeRJ-45
Cable / Left Connector GenderFemale
Cable / Left Connector TypeRJ-45
Cable / Compliant StandardsIEEE 802.3ab/IEEE 802.3
Cable / Network Cable TypeNetwork coupler
Miscellaneous
Miscellaneous / Color CategoryBlack
Miscellaneous / ColorBlack
Header
Header / Product LineStartech
Header / Packaged Quantity1
Dimensions & Weight
Dimensions & Weight / Height0.9in
Dimensions & Weight / Width2.6in
Manufacturer Warranty
Manufacturer Warranty / Service & Support2-year warranty
Environmental Parameters
Environmental Parameters / Min Operating Temperature14 °F
Environmental Parameters / Max Operating Temperature158 °F
Service & Support
Service & Support / Type2-year warranty
General
General / Depth1.3 in
General / Width2.6 in
General / Weight1.09 oz
General / ColorBlack
General / Network Cable TypeNetwork coupler - CAT 5/6 - IEEE 802.3ab/IEEE 802.3
General / FeaturesPlastic housing, up to 1000 Mbps
General / Height0.9 in
Connectivity
Connectivity / ConnectorRJ-45 - female
Connectivity / Connector (Second End)RJ-45 - female
Summary Details
Electrostatic Discharge (ESD) protection (contact)4 kV
Ethernet LAN data rates10,100,1000 Mbit/s
International Protection (IP) codeIP40
Product colourBlack
Housing materialPlastic
Products per master (outer) case100 pc(s)
Master (outer) case length483 mm
Master (outer) case width454 mm
Width67 mm
Depth33 mm
Height24 mm
Package width110 mm
Package depth200 mm
Package height29 mm
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