Dongan TMCK-170, single-phase lighting disconnect, 500 VA, 480 V primary / 120 V secondary
The Dongan 3G-OTH-04398 is a single-phase lighting disconnect from the Series TMCK Transformer Disconnect. It is rated at 500 VA with a frequency of 50/60 Hz, primary voltage of 480 V, and secondary voltage of 120 V…
SKU 3G-OTH-04398
Also listed as: TMCK 170 · TMCK-170
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Product Description
The Dongan 3G-OTH-04398 is a single-phase lighting disconnect from the Series TMCK Transformer Disconnect. It is rated at 500 VA with a frequency of 50/60 Hz, primary voltage of 480 V, and secondary voltage of 120 V. The unit weighs 20 lb.
Frequently Asked Questions
What is the Dongan TMCK-170 used for?
The Dongan TMCK-170 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, providing safe local power distribution in industrial control panels.
What are the specifications of the Dongan TMCK-170?
The Dongan TMCK-170 is a single-phase transformer disconnect rated at 500 VA, with a primary voltage of 480 V and secondary voltage of 120 V. It operates at 50/60 Hz, weighs 20 lb, and is part of the Series TMCK Transformer Disconnect line. It is UL/CUL listed and CE marked.
Where to buy the Dongan TMCK-170 in Singapore?
You can source the Dongan TMCK-170 through 3G Electric in Singapore. We supply this UL/CUL listed, CE marked lighting disconnect and handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this single-phase, 500 VA transformer disconnect.
How to install the Dongan TMCK-170?
Install the Dongan TMCK-170 by mounting it securely in a control panel, connecting the 480 V primary and 120 V secondary per the wiring diagram, and ensuring the padlockable disconnect switch is accessible. Follow local electrical codes and the manufacturer's instructions for safe operation. Dongan disconnects comply with automotive specifications.
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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.
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- MARKEL Unit-mounted DPST disconnect switch for electric wall and ceiling heaters. Rated 32A, 600V AC, 1 or 3-phase. Includes wire leads for quick connection. Suitable for local disconnection during maintenance or safety procedures
- SQUARE Non-fusible disconnect switch assembly rated 60 A at 600V AC, three-pole configuration with operating mechanism. CSA Certified. Used for isolating electrical circuits in industrial and commercial applications such as motor control centers and panelboards