Dongan TDAK-250, single-phase lighting disconnect, 3000 VA
The Dongan 3G-OTH-04345 is a single-phase lighting disconnect from the Series TDAK Transformer Disconnect line, rated at 3000 VA. It operates at 50/60 Hz with a primary voltage of 480 V and secondary voltage of 120…
SKU 3G-OTH-04345
Also listed as: TDAK 250 · TDAK-250
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Product Description
The Dongan 3G-OTH-04345 is a single-phase lighting disconnect from the Series TDAK Transformer Disconnect line, rated at 3000 VA. It operates at 50/60 Hz with a primary voltage of 480 V and secondary voltage of 120 V, and weighs 82 lb.
Frequently Asked Questions
What is the Dongan TDAK-250 used for?
The Dongan TDAK-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, making it suitable for industrial control panels requiring safe local power isolation.
What are the specifications of the Dongan TDAK-250?
The Dongan TDAK-250 is a single-phase transformer disconnect rated at 3000 VA, with a primary voltage of 480 V and secondary voltage of 120 V, operating at 50/60 Hz. It weighs 82 lb and is part of the Series TDAK Transformer Disconnect line, featuring a NEMA 1/IP23 enclosure.
Where to buy the Dongan TDAK-250 in Singapore?
You can source the Dongan TDAK-250 through 3G Electric in Singapore. We provide logistics, customs clearance, and delivery for this UL/CUL listed, CE marked lighting disconnect. Contact us for pricing and lead time on this 3000 VA, 480 V primary / 120 V secondary unit.
How to install the Dongan TDAK-250?
Install the Dongan TDAK-250 by mounting the NEMA 1 enclosure securely, connecting the 480 V primary and 120 V secondary wiring per the wiring diagram, and ensuring the padlockable disconnect switch is accessible for lockout/tagout. Always follow local electrical codes and the manufacturer's instructions for safe operation.
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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.