Dongan TMBK-170B, single-phase lighting disconnect, 500 VA
The Dongan 3G-OTH-04390 is a Series TMBK Transformer Disconnect, a single-phase lighting disconnect rated at 500 VA. It operates at 50/60 Hz with a primary voltage of 480 V and a secondary voltage of 120 V.
SKU 3G-OTH-04390
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Product Description
The Dongan 3G-OTH-04390 is a Series TMBK Transformer Disconnect, a single-phase lighting disconnect rated at 500 VA. It operates at 50/60 Hz with a primary voltage of 480 V and a secondary voltage of 120 V.
Frequently Asked Questions
What is the Dongan TMBK-170B used for?
The Dongan TMBK-170B is a single-phase lighting disconnect used to provide safe isolation and step-down power for control panel lighting and auxiliary equipment. It is commonly applied in industrial machinery and commercial electrical panels where a 480 V primary to 120 V secondary conversion is needed.
What are the specifications of the Dongan TMBK-170B?
The Dongan TMBK-170B is a Series TMBK Transformer Disconnect rated at 500 VA, single-phase, with a primary voltage of 480 V and a secondary voltage of 120 V. It operates at 50/60 Hz and is UL and CUL Listed, TÜV Rheinland Licensed, and CE Marked.
Where to buy the Dongan TMBK-170B in Singapore?
You can source the Dongan TMBK-170B 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 select the right Dongan transformer disconnect for control panel lighting?
To select the right Dongan transformer disconnect, match the primary voltage (e.g., 480 V) and secondary voltage (e.g., 120 V) to your panel requirements, and ensure the VA rating (e.g., 500 VA) covers your lighting load. Dongan offers multiple series with NEMA 1/IP23 or NEMA 12/IP54/IP65 enclosures for different environments.
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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.