Dongan TDEK12-250, single-phase lighting disconnect, 3000 VA
The Dongan 3G-OTH-04365 is a single-phase lighting disconnect from the Series TDEK12 Transformer Disconnect line. It is rated 3000 VA, operates at 50/60 Hz, and features a primary voltage of 480 V with a secondary…
SKU 3G-OTH-04365
Also listed as: TDEK 12250 · TDEK-12250
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The Dongan 3G-OTH-04365 is a single-phase lighting disconnect from the Series TDEK12 Transformer Disconnect line. It is rated 3000 VA, operates at 50/60 Hz, and features a primary voltage of 480 V with a secondary voltage of 120 V.
Frequently Asked Questions
What is the Dongan TDEK12-250 used for?
The Dongan TDEK12-250 is a single-phase lighting disconnect used for control panel lighting and auxiliary power. It combines a transformer, fusing, and a padlockable disconnect switch in one UL/CUL listed, CE marked enclosure, suitable for industrial control panels.
What are the specifications of the Dongan TDEK12-250?
The Dongan TDEK12-250 is a single-phase transformer disconnect rated at 3000 VA, with a 480 V primary and 120 V secondary, operating at 50/60 Hz. It is part of the Series TDEK12 and is UL/CUL listed and CE marked.
Where to buy the Dongan TDEK12-250 in Singapore?
You can source the Dongan TDEK12-250 through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this single-phase lighting disconnect.
How to install the Dongan TDEK12-250?
Install the Dongan TDEK12-250 by mounting the NEMA 1/IP23 or NEMA 12/IP54/IP65 enclosure securely. Connect the 480 V primary and 120 V secondary per the wiring diagram, ensuring finger-safe fuses and transformer terminals are properly engaged. Always follow local electrical codes.
Used in
Common applications for DonganDongan Products
3G Electric supplies Dongan lighting disconnect. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.