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DonganLighting disconnect

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

The Dongan 3G-OTH-04352 is a single-phase lighting disconnect from the Series TDEK Transformer Disconnect line. It is rated 250 VA and operates at 50/60 Hz with a primary voltage of 480 V and secondary voltage of 120 V.

SKU 3G-OTH-04352

Also listed as: TDEK 130 · TDEK-130

Brand
Dongan
Item
TDEK-130, single-phase lighting disconnect, 250 VA, 480 V primary / 120 V secondary
Part Number
TDEK130
Category
Lighting disconnect
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Technical Specifications

Dongan
Manufacturer Part Number
TDEK130
Series
Series TDEK Transformer Disconnect
Phase
single-phase
Rating
250 VA
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-04352 is a single-phase lighting disconnect from the Series TDEK Transformer Disconnect line. It is rated 250 VA and operates at 50/60 Hz with a primary voltage of 480 V and secondary voltage of 120 V.

Frequently Asked Questions

What is the Dongan TDEK-130 used for?

The Dongan TDEK-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 TDEK-130?

The Dongan TDEK-130 is a single-phase transformer disconnect rated at 250 VA with a 480 V primary and 120 V secondary, operating at 50/60 Hz. It is part of the Series TDEK Transformer Disconnect and comes in a NEMA 1/IP23 or NEMA 12/IP54/IP65 enclosure, UL and CUL listed, CE marked.

Where to buy the Dongan TDEK-130 in Singapore?

You can source the Dongan TDEK-130 from 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this UL/CUL listed, CE marked lighting disconnect.

How to install the Dongan TDEK-130?

Install the Dongan TDEK-130 by mounting the NEMA-rated enclosure securely, connecting the 480 V primary and 120 V secondary per the wiring diagram, and ensuring the padlockable disconnect switch is accessible. Always follow local electrical codes and the manufacturer's instructions for safe operation.

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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