
Media Converters
Lantronix M/GE-ISW Series Hardened Mini Gigabit Media Converters
The M/GE-ISW Series are hardened mini Gigabit media converters rated -40°C to +75°C, with terminal-block AC or DC power and a DIN-rail clip, for converting copper Ethernet to fiber inside industrial cabinets and outdoor enclosures.
From $284.80
Overview
About the Lantronix M/GE-ISW Series
The M/GE-ISW Series (also written MGE-ISW) brings copper-to-fiber Gigabit conversion into places where commercial converters are not rated to run: control cabinets, factory panels and enclosures that swing from freezing to hot. The housing measures just 46 x 85 x 22 mm and weighs 0.18 kg, so it fits tight DIN-rail spaces, yet it operates from -40°C to +75°C.
Power enters through a 2-pin terminal block that accepts 12-48 VDC or 24-36 VAC, so the converter can share a cabinet's existing control power. Overload current protection and reverse polarity protection guard against wiring mistakes, and a barrel connector pigtail is included. Consumption is only 1.2 W. Fiber options are 1000Base-SX multimode on SC or LC to 550 m, 1000Base-LX single-mode SC to 10 km, or an open 100/1000Base-X SFP slot.
Each unit includes a DIN-rail clip and Velcro, with the WMBM wall bracket and RMBM rack bracket available separately. Link behavior is designed for unattended sites: auto-negotiation and Auto-MDI/MDIX on the copper port, fixed full-duplex on fiber, Active Link Pass Through to signal a fiber fault to the attached device, and support for jumbo frames up to 10,240 bytes.
Key capabilities
- -40°C to +75°C operation
- Rated for industrial temperature extremes with storage to +85°C and 5% to 95% non-condensing humidity, in an IP20 housing.
- AC or DC terminal block
- A 2-pin terminal block accepts 12-48 VDC or 24-36 VAC, so the converter runs from the control power already in the cabinet.
- Wiring fault protection
- Overload current protection and reverse polarity protection on the terminal-block input prevent damage when field power is miswired during installation.
- 1.2 W consumption
- At 1.2 W the converter adds very little load to a cabinet power supply, leaving more of the budget for the controllers and devices it serves.
- DIN-rail clip included
- Every unit ships with a DIN-rail clip and Velcro; the WMBM wall bracket and RMBM rack bracket are optional.
How to choose the right M/GE-ISW Series part number
All four models convert 10/100/1000Base-T copper to Gigabit fiber at -40°C to +75°C; choose by fiber. M/GE-ISW-SX-01 is 1000Base-SX multimode SC, 220 m on 62.5/125 um or 550 m on 50/125 um, 7.5 dB budget. M/GE-ISW-LC-01 is the same optic with LC connectors and an 8.0 dB budget. M/GE-ISW-LX-01 is 1000Base-LX single-mode SC to 10 km, 10.5 dB. M/GE-ISW-SFP-01 has an open 100/1000Base-X SFP slot. If the cabinet lacks suitable power, add the SPS-UA12DHT 12 VDC adapter or the 25165 industrial DIN-rail supply.
Configure & order
Find your M/GE-ISW Series part number
Every orderable M/GE-ISW Series configuration, filtered by the specs that actually differ between them. Pick what you need on the left and the matching part numbers appear here.

M/GE-ISW-SX-01
$317.88
Ships on backorder

M/GE-ISW-LC-01
$329.11
99 in stock

M/GE-ISW-LX-01
$373.39
3 in stock
Complete the deployment
Accessories, renewals & add-ons
Everything sold for the M/GE-ISW Series, organized by what it does — power, mounting & enclosures— each with why you'd add it.
Power
2 items
25165
25165
Industrial DIN rail mounted power supply with 12 V DC, 2 A output. It accepts 120 V AC or 230 V AC input and provides up to 24 W output power.
$43.74
Ships on backorder

SPS-UA12DHT
SPS-UA12DHT
AC power adapter with 90~264VAC input and 12VDC, 1.3A, 18 Watts output. It is listed with short circuit, overload, over voltage and overheating protection.
Compatibility taken from the Lantronix part-number tables for the M/GE-ISW Series. Don't see what you need? Request a quote — we can source the full Lantronix catalog.
Where the M/GE-ISW Series is used
- Fiber links from roadside traffic and ITS cabinets
- Connecting PLCs and controllers in factory panels to fiber
- Gigabit fiber backhaul for outdoor camera enclosures
- Utility substation and pump-station network extensions
M/GE-ISW Series FAQ
What is the operating temperature of the M/GE-ISW?
-40°C to +75°C, with storage from -40°C to +85°C and 5% to 95% non-condensing humidity up to 10,000 ft. The enclosure is rated IP20, so it belongs inside a cabinet or enclosure rather than exposed to water.
What power input does the M/GE-ISW media converter need?
It accepts 12-48 VDC or 24-36 VAC through a 2-pin terminal block and draws 1.2 W. External supplies are sold separately: the SPS-UA12DHT outputs 12 VDC at 1.3 A from 90-264 VAC, and the 25165 is an industrial DIN-rail power supply.
What is the difference between M/GE-ISW-SX-01 and M/GE-ISW-LC-01?
Both are 1000Base-SX multimode converters reaching 220 m on 62.5/125 um and 550 m on 50/125 um fiber. The SX-01 uses SC connectors with a 7.5 dB link budget; the LC-01 uses LC connectors with an 8.0 dB link budget.
Does the M/GE-ISW-SFP-01 include an SFP module?
No. It has an open 100/1000Base-X SFP slot, so you install a module matched to your fiber type, wavelength and distance. This also allows 100 Mbps fiber links or single-mode reaches beyond the fixed-optic models.





