Dongan TMBK-130, single-phase lighting disconnect, 250 VA, 480 V primary / 120 V secondary
The Dongan 3G-OTH-04387 is a Series TMBK Transformer Disconnect lighting disconnect, rated for single-phase operation at 250 VA. It accepts a primary voltage of 480 V and delivers a secondary voltage of 120 V…
SKU 3G-OTH-04387
Also listed as: TMBK 130 · TMBK-130
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-04387 is a Series TMBK Transformer Disconnect lighting disconnect, rated for single-phase operation at 250 VA. It accepts a primary voltage of 480 V and delivers a secondary voltage of 120 V, operating at 50/60 Hz. The unit weighs 15 lb.
Frequently Asked Questions
What is the Dongan TMBK-130 used for?
The Dongan TMBK-130 is a single-phase lighting disconnect used to provide power and overcurrent protection for control panel lighting and auxiliary power applications. It steps down 480 V primary voltage to 120 V secondary at 250 VA, operating at 50/60 Hz.
What are the specifications of the Dongan TMBK-130?
The Dongan TMBK-130 is a Series TMBK Transformer Disconnect rated for single-phase operation at 250 VA. It accepts a primary voltage of 480 V and delivers a secondary voltage of 120 V, operating at 50/60 Hz. The unit weighs 15 lb and is UL and CUL Listed.
Where to buy the Dongan TMBK-130 in Singapore?
You can source the Dongan TMBK-130 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 TMBK-130?
Install the Dongan TMBK-130 by mounting it securely in a dry location, connecting the 480 V primary supply to the input terminals and the 120 V load to the output. Ensure all connections are torqued per the manufacturer's specifications and that the disconnect switch is off before wiring.
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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.