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DonganLighting disconnect

Dongan TMAK-130, single-phase lighting disconnect, 250 VA, 480 V primary / 120 V secondary

The Dongan 3G-OTH-04379 is a single-phase lighting disconnect from the Series TMAK Transformer Disconnect line, rated at 250 VA with a primary voltage of 480 V and secondary voltage of 120 V. It operates at 50/60 Hz…

SKU 3G-OTH-04379

Also listed as: TMAK 130 · TMAK-130

Brand
Dongan
Item
TMAK-130, single-phase lighting disconnect, 250 VA, 480 V primary / 120 V secondary
Part Number
TMAK130
Category
Lighting disconnect
Available to Order
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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.

Technical Specifications

Dongan
Manufacturer Part Number
TMAK130
Series
Series TMAK Transformer Disconnect
Phase
single-phase
Rating
250 VA
Weight
15 lb
Frequency
50/60 Hz
Primary voltage
480 V
Secondary voltage
120 V

Technical Documents

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Dongan Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dongan 3G-OTH-04379 is a single-phase lighting disconnect from the Series TMAK Transformer Disconnect line, rated at 250 VA with a primary voltage of 480 V and secondary voltage of 120 V. It operates at 50/60 Hz and weighs 15 lb.

Frequently Asked Questions

What is the Dongan TMAK-130 used for?

The Dongan TMAK-130 is a single-phase lighting disconnect used to provide control panel lighting and auxiliary power. It combines a 250 VA transformer, fusing, and a padlockable disconnect switch in one UL/CUL listed, CE marked enclosure, suitable for industrial control panels.

What are the specifications of the Dongan TMAK-130?

The Dongan TMAK-130 is a single-phase lighting disconnect rated at 250 VA with a primary voltage of 480 V and secondary voltage of 120 V. It operates at 50/60 Hz, weighs 15 lb, and is part of the Series TMAK Transformer Disconnect line.

Where to buy the Dongan TMAK-130 in Singapore?

You can source the Dongan TMAK-130 through 3G Electric in Singapore. We provide logistics, customs clearance, and delivery for this UL/CUL listed, CE marked lighting disconnect. Contact us for availability and lead time on orders.

How to install the Dongan TMAK-130?

Install the Dongan TMAK-130 by mounting it in a suitable enclosure, connecting the 480 V primary and 120 V secondary per local codes. Ensure the padlockable disconnect is off before wiring. Use finger-safe terminals as per Dongan's design for safety.

Used in

Common applications for Dongan
Machine tools — Dongan HC-1500-44 control transformer provides isolated 120 V control power for relays, solenoids, and contactors.
HVAC systems — Dongan 50-0500-059 control transformer supplies stable voltage for building automation controllers and damper actuators.
Variable speed drive systems — Dongan 63-2711SH drive isolation transformer protects SCR-controlled drives from line transients and voltage spikes.
Industrial power distribution — Dongan 41-1680SH general purpose transformer steps 480 V down to 120/240 V for lighting and receptacle panels.
Water treatment plants — Dongan 73-150-2698SH three-phase transformer provides efficient voltage conversion for pump stations and blowers.
Burner management systems — Dongan ignition transformers deliver high-voltage spark for reliable ignition of oil and gas burners in boilers and furnaces.
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Dongan 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.

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