Dongan TMBK-190, single-phase lighting disconnect, 750 VA, 480 V primary / 120 V secondary
The Dongan 3G-OTH-04391 is a single-phase lighting disconnect from the Series TMBK Transformer Disconnect line. It is rated at 750 VA with primary voltage 480 V and secondary voltage 120 V, operating at 50/60 Hz. The…
SKU 3G-OTH-04391
Also listed as: TMBK 190 · TMBK-190
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.
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Product Description
The Dongan 3G-OTH-04391 is a single-phase lighting disconnect from the Series TMBK Transformer Disconnect line. It is rated at 750 VA with primary voltage 480 V and secondary voltage 120 V, operating at 50/60 Hz. The unit weighs 25 lb.
Frequently Asked Questions
What is the Dongan TMBK-190 used for?
The Dongan TMBK-190 is a single-phase lighting disconnect used to provide safe power distribution and control for control panel lighting and auxiliary power in industrial environments. It is suitable for applications requiring 750 VA, 480 V primary to 120 V secondary conversion at 50/60 Hz.
What are the specifications of the Dongan TMBK-190?
The Dongan TMBK-190 is a single-phase lighting disconnect from the Series TMBK Transformer Disconnect line. It is rated at 750 VA with a primary voltage of 480 V and secondary voltage of 120 V, operating at 50/60 Hz. The unit weighs 25 lb and is UL and CUL listed.
Where to buy the Dongan TMBK-190 in Singapore?
3G Electric supplies the Dongan TMBK-190 lighting disconnect to Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this 750 VA, 480 V primary / 120 V secondary unit from the Series TMBK line.
How to install the Dongan TMBK-190 lighting disconnect?
Install the Dongan TMBK-190 in a suitable NEMA-rated enclosure per local codes. Ensure primary and secondary connections match the 480 V input and 120 V output ratings. Use finger-safe terminals as provided. Always disconnect power before servicing. Refer to the manufacturer's datasheet for wiring details.
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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.