Australia’s Leading Network Solutions & Distribution Company

MSTronic is a leading manufacturer specialising in the development and manufacture of switching power supplies, OEM/ODM specific designs and PoE solutions for various applications.

MSTronic values honesty as their primary spirit in business development. The key to their success is derived from their unconditional commitment to quality and their emphasis on customer satisfaction.


MSTronic has enjoyed more than 30 years of experience in the communication application field (eg. open frame power supply series), and gained the trust of several famous communication application manufacturers around the world.

OSA is proud to partner with MSTronic. Our partnership allows us to provide customers with high quality and value added products in a consistent manner across a range of market verticals.

MSTronic - Single Port 9-36VDC Input, 48VDC Output, 24 Watt

PoE Injector

MSTronic Accessories



MSTronic produces over 10,000 sets of various types of power supplies monthly and is responsible for assembling MSE-branded products.

They have extensive OEM abilities, allowing OEM projects to be ready for delivery in a quick turnaround. In addition, their R&D team has more than 20 years of outstanding experience in design and development.

All MSTronic products are made in strict adherence to ISO 9001:2008 standards and include PoE, switching power supplies, solar battery chargers, AC/DC adapters and PoE switches.

MSTronic Products

MIT-77G-48BNNN 48V Gigabit POE Injector
MIT-77N-48BDNN 48V PoE active Injector with 802.3af Compliant 48V 350mA output and surge protection
MIT-77N-48BDNNH 48V PoE Active Injector with Surge Protection, 802.3af Compliant and -40 to 70°C Temperature
MIT-77N-48BNNN 48V POE Injector with 48V 500mA output and Surge Protection
MIT-77N-48BDNN 48V PoE active Injector, with 802.3af Compliant 48V 350mA output and surge protection
MIT-77G-48ANNN 48V Gigabit POE Injector with 48V 500mA Output, 1/2-, 3/6+
MIT-77G-48ANRN 48V Gigabit POE Injector with 48V 500mA Output, 1/2+, 3/6-
PSE-308R Rack mounted 8-port Gigabit PoE Injector


We’ve been working with OSA for over 10 years now and nothing’s ever a problem. They’re easy to deal with and they always deliver on site.

OSA is our preferred contractor because they absolutely smash everyone else with their service.

Greg Costlow, Project ManagerARA Electrical engineering

Our relationship with OSA goes back nearly 20 years and from day one their service has been exceptional.

Their orders are always correct…

…in fact we’re so confident the order will always be correct that we usually get it shipped directly to our customer’s site without it having to go to us first.

Kevin Flannigan, DirectorCableworks

We’ve been working with OSA for over 15 years now and we’ve always found them to be reliable and helpful…they never let you down.

Their technical expertise is as good as anyone you’d talk to in the industry…they really know what they’re talking about.

Frank Kleemann, DirectorFairview Electrical

While most suppliers only supply cable in standard lengths, OSA always supply us with the exact length we require, delivered where we want it, and always within the time frame that we need it.

Lou Wilkinson, DirectorFibrelink Communications

OSA is key partner in our business because they keep their promises.

The team has a great attention to detail and their customer service is second to none.

They constantly follow up on all transactions, whether large or small.

Tony JohnsonQVR Communications Pty Ltd

OSA’s staff culture is very good…so you know the entire team are going to deliver the same standard of service.

All of the OSA staff have technical expertise and they provide us with any tech support we need if we have questions from our clients.

Kevin Flannigan, DirectorCableworks

Our partnership with OSA began in 2002 and they’ve really helped us to get our business get established.

No matter how urgent or oddball the request, OSA always deliver.

OSA are extremely flexible, their range is extensive, they keep a lot of gear in stock.

Lou Wilkinson, DirectorFibrelink Communications

We’ve been working with OSA for a number of years in a commercial fit out sector of the electrical and communications industry, and we’ve always found OSA to be a market leader in product knowledge, professionalism and service.

Kiel Johnston, Project ManagerElectrical Data Voice Installations Pty Ltd

Comtex has been dealing with OSA for over ten years and will continue its association for many more.

OSA has always provided quality service and competitive pricing throughout and will go over and above normal lines of duty to deliver when required.

They are always prepared to assist with sourcing not only the standard products but also products that are not so common.

Andrew Taucher, Operations ManagerComtex Group

We have been purchasing from OSA for close to 20 years and have found their service to be outstanding.

They usually have stock available and if not, products are sourced quickly. Pricing is competitive and it is always helpful when talking to someone who has an intimate knowledge of the product.

Danny Kersh, Managing DirectorElecdata Australia

OSA has been a supplier to PM Electric since December 2005, their product knowledge and service is why we still consider them a preferred supplier.

Peter MurrayPM Electrical

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