Tridonic T5 Dimmable High Frequency Ballast 2 x 21/39w ECO

£20.95 Plus VAT

A PCA 1×21/39 T5 Excel Smart regulates the current to the lamps and provides sufficient voltage to start the lamps In a fluorescent lighting system

2 in stock


Tridonic T5 Dimmable High Frequency Ballast 2 x 21/39w ECO

The Tridonic T5 Dimmable High Frequency Ballast 2 x 21/39w ECO is a Ballast that runs T5 Fluorescent Lamps. This compact gear offers the noise-free operation, automatic restart and compatibility with emergency lighting systems. In addition, lamps start at 10%, and a 100,000-hour life makes this a high-performance gear.

Tridonic T5 Dimmable High Frequency Ballast 2 x 21/39w ECO Specifications

Compatible Lamp Type T5
Control Gear Type High Frequency (Dimmable)
Depth 29 mm
Dimming? Dimmable
Fixing Centers 350mm
Lamp 2 x 39w
Length 360 mm
Light Bulb Type T5
Manufacturer Tridonic
No. Of Lamps Twin (2x)
Terminals 8
Tridonic Part Number 22089515
Type Control Gear
Wattage 39 W
Width 30 mm
Condition Used

Why choose Capricorn Electrical?

Capricorn Electrical Limited is a one-stop, first-class service offered to both domestic and commercial customers. We understand just how vital current UK regulations are.  Therefore all of our first-class service work is fully compliant and of the highest standard. We have a team of fully qualified and experienced experts on hand. 

Furthermore, customer service is paramount to Capricorn Electrical. This is why we strive to complete our jobs professionally, promptly, and promptly.

As well as our first-class service electrical work, we stock a wide range of new electrical parts.  Capricorn Electrical is proudly renowned for selling and sourcing obsolete electrical parts. These range from circuit breakers made by Eaton to Legrand 630 Amp four-pole MCCB.

Our products and services can be found online, so what are you waiting for?  Have a look and see for yourself!

Better still, why not sign up for an account? There is no better way to ensure you never miss any of our fantastic offers again. Your account will also enable faster re-orders and speedy checkouts.

Contact us!

Can’t find what you’re looking for? Not a problem! Just give us a call on 0121 248 1122, one of our friendly sales team is waiting to assist you.  Alternatively, you can email your requirements to or


Call Now Button