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UNI-TREND INSTRUMENTS

DC CIRCUIT BREAKERS FOR PV INSTALLATIONS   PV / DC RATED FUSES   PANEL MOUNT 22mm PUSH BUTTONS
   
The SL7N Series of DC-rated circuit breakers from SUNTREE are the trusted choice for modern DC applications, including solar PV systems, battery banks, and industrial control panels.

Designed to deliver stable protection in demanding environments, these breakers offer rapid response to overloads and short circuits, ensuring both system safety and equipment longevity.

With a compact, modular design and DIN rail compatibility, the SL7N Series is easy to install and integrate into any DC setup.

Available in South Africa through trusted distributors SWAN ELECTRIC and MANTECH.

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  SWAN Electric’s PV and DC rated fuses offer reliable, high-performance protection for modern electrical systems, including solar installations, battery storage, and DC-powered applications.

Designed to handle high interrupt ratings, these fuses ensure the safety and longevity of your equipment.

Whether you're securing a photovoltaic array or a critical DC circuit, SWAN Electric delivers durable, precision-engineered solutions that meet international standards like UL and IEC.

Trusted by professionals for their consistent quality and performance, SWAN Electric’s fuses are the smart choice for dependable protection in renewable and DC power systems.

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  Discover reliable performance and sleek design with SWAN ELECTRIC’s 22mm panel mount push buttons – the ideal choice for industrial control panels, machinery, and automation systems.

Built for durability and precision, these push buttons offer a smooth actuation feel and long service life, making them perfect for demanding environments.

With a compact 22mm mounting size, they’re easy to install and integrate seamlessly into any control setup. Available in a range of colors, functions, and illumination options, SWAN ELECTRIC push buttons provide clear, responsive feedback for safe and efficient operation.

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AVAILABLE FROM SWAN ELECTRIC, THROUGH OUR GROUP
MEAN WELL Unveils XDR-E Series
Power Supplies with 45% Size Reduction
  Aluminium housed power, chassis / heat sink mount
Power Resistors in 5W to 1000W.
  22mm PANEL MOUNT POTENTIOMETERS
WITH DIAL
   


We are excited to introduce the all-new XDR-E Series (75W / 120W / 150W / 240W / 480W / 960W).

The XDR-E series stands out for its exceptional balance of performance and value!

Compared to the previous SDR/NDR/EDR series, the XDR-E features a significantly reduced size—23% to 45% smaller (depending on the model)....

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We stock a vast range of aluminium housed resistors, in the most common sizes and values.

However, we are able to import ( without any MOQ or MOV ) any size or value available in 5W, 10W, 25W, 50W, 70W, 100W, 150W, 200W, 250W, 300W, 500W, 800W AND 1KW.

We also stock a vast range of heatsinks, in numerous shapes and sizes for facilitating the mounting of these resistors.

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Just arrived...

A new range of 22mm panel mount potentiometers with values from 500 ohms, to 500K ohms, 2W rated and with 10% resistance tolerance.

These potentiometers are ideal for Variable speed drives, Control and automation panels and many other applications.


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GRL GROUP
GRL products are stocked and distributed nationally by SWAN Electric. This includes Fuses, Fuse holders, Isolators, ATS, MTS and more.
 
SMART PUMP DRIVES
Coming soon... The latest in smart pump drives. Solar, mains or generator powered. Click on the title above, to get more info...
 
SUNTREE
SWAN is a stocking distributor for SUNTREE in South Africa. SUNTREE is is a leading global provider of solar energy solutions and manufacturer of solar accessories
 
POTTING RESINS
ELITE, manufactures Two Part Resins for the protection of Electronic / Electrical Components against Mechanical, Environmental and Chemical damage/exposure. These products, are now available through SWAN.
 
PROJOY
PROJOY is a manufacturer of quality DC isolators, fuses, energy storage, circuit breakers, DC surge protectors, smart circuit breakers, rapid shutdown switches and smart meters. PROJOY is represented and distributed by SWAN ELECTRIC in Southern Africa.
 
PORT ELIZABETH Our Port Elizabeth / Gqeberha branch, is now operating from 143 Haupt Str. Sidwell.
 
 
WE HAVE MOVED WE HAVE MOVED
The SWAN MR (Midrand) warehouse is now based and operating from : Amalthea - Gosforth Park - Germiston... ( Just off the N3)
   
CONSTANT POWER LED DRIVER
MEAN WELL has introduced a new LED driver. The FDHC-100 series with two models, the L (0.5A to 1A) and the H model (1.3A to 3A). Both offer double isolation to meet with SELV regulation for luminaire application and protection.
CONSTANT POWER LED DRIVER
   
THANK YOU THANK YOU
We recently moved to Gosforth park. This ha been a mammoth task, and caused much disruption. We apologize for the inconvenience caused. Thank you for your continued support & understanding.
   
SOLAR PUMP DRIVES
Coming soon... The latest in smart pump drives. Solar, mains or generator powered. Click on the image, to get more info...
SOLAR PUMP DRIVES
   
CURRENT SPECIALS CURRENT SPECIALS
Don't miss this opportunity, to aid you in being even more competitive and profitable with SWAN products ! Call now for an additional discount up to 65% !
   
BROKEN NEUTRAL SAFETY DEVICE
The BNSD device, SABS tested, detects a broken, stolen or bad neutral and trips your earth leakage... Savings lives, equipment, appliances and frustration. Now available at SWAN
BROKEN NEUTRAL SAFETY DEVICE
   
SOLAR PRODUCTS SOLAR PRODUCTS
We stocking distributors of SUNTREE in South Africa. SUNTREE is is a leading global provider of solar energy solutions and manufacturer of solar accessories
   
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