Dongan TMBK-170, single-phase lighting disconnect, 500 VA, 480 V primary / 120 V secondary
The Dongan 3G-OTH-04389 is a single-phase lighting disconnect from the Series TMBK Transformer Disconnect line. Rated at 500 VA with 480 V primary and 120 V secondary voltages, it operates at 50/60 Hz and weighs 20 lb.
SKU 3G-OTH-04389
Also listed as: TMBK 170 · TMBK-170
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-04389 is a single-phase lighting disconnect from the Series TMBK Transformer Disconnect line. Rated at 500 VA with 480 V primary and 120 V secondary voltages, it operates at 50/60 Hz and weighs 20 lb.
Frequently Asked Questions
What is the Dongan TMBK-170 used for?
The Dongan TMBK-170 is a single-phase lighting disconnect used to provide safe isolation and power for control panel lighting and auxiliary power in industrial machinery. It is suitable for applications requiring 500 VA at 480 V primary and 120 V secondary, operating at 50/60 Hz.
What are the specifications of the Dongan TMBK-170?
The Dongan TMBK-170 is a single-phase lighting disconnect from the Series TMBK Transformer Disconnect line. It is rated at 500 VA with a primary voltage of 480 V and secondary voltage of 120 V, operating at 50/60 Hz. The unit weighs 20 lb and is UL and CUL Listed.
Where to buy the Dongan TMBK-170 in Singapore?
3G Electric supplies the Dongan TMBK-170 to Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this single-phase lighting disconnect. We provide technical support for industrial applications locally.
How to install the Dongan TMBK-170 lighting disconnect?
Install the Dongan TMBK-170 by mounting it securely in a NEMA 1/IP23 or NEMA 12/IP54/IP65 enclosure as per the datasheet. Connect the 480 V primary and 120 V secondary wiring per local codes. Ensure finger-safe terminals are used. Always disconnect power before installation.
Used in
Common applications for DonganDongan Products
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.
