Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Image not available
DonganLighting disconnect

Dongan TMCK-130C, single-phase lighting disconnect, 250 VA

The Dongan 3G-OTH-04396 is a single-phase lighting disconnect from the Series TMCK Transformer Disconnect. Rated at 250 VA, it operates at 50/60 Hz with a primary voltage of 480 V and a secondary voltage of 120 V.

SKU 3G-OTH-04396

Brand
Dongan
Item
TMCK-130C, single-phase lighting disconnect, 250 VA
Part Number
TMCK130C
Category
Lighting disconnect
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
TMCK130C
Series
Series TMCK Transformer Disconnect
Phase
single-phase
Rating
250 VA
Frequency
50/60 Hz
Primary voltage
480 V
Secondary voltage
120 V

Technical Documents

(1)
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Dongan 3G-OTH-04396 is a single-phase lighting disconnect from the Series TMCK Transformer Disconnect. Rated at 250 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 TMCK-130C used for?

The Dongan TMCK-130C is a single-phase lighting disconnect used to provide control panel lighting and auxiliary power in industrial environments. It is suitable for NEMA 1/IP23 and NEMA 12/IP54/IP65 enclosures, making it ideal for factory automation, machinery, and commercial building applications requiring reliable 120 V secondary power.

What are the specifications of the Dongan TMCK-130C?

The Dongan TMCK-130C is a single-phase lighting disconnect rated at 250 VA with a primary voltage of 480 V and a secondary voltage of 120 V. It operates at 50/60 Hz and is part of the Series TMCK Transformer Disconnect. It is UL Listed, CUL Listed, TÜV Rheinland Licensed, and CE Marked.

Where to buy the Dongan TMCK-130C in Singapore?

You can source the Dongan TMCK-130C through 3G Electric, an industrial equipment distributor established in 1990. We handle logistics, customs clearance, and delivery to Singapore, providing technical support for your application. Contact us for pricing and lead time on this single-phase lighting disconnect.

How to install the Dongan TMCK-130C?

Install the Dongan TMCK-130C in a suitable NEMA 1 or NEMA 12 enclosure, ensuring the primary 480 V supply is disconnected. Mount the unit securely, connect primary and secondary wiring per the wiring diagram, and verify finger-safe fuses and terminals. 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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Dongan
Dongan
Dongan 33-250-PM, single-phase control transformer, 0.250 kVA, 240 x 480 V primary / 120 V secondary, 50/60 Hz
Dongan
Dongan
Dongan 33-150-PM, single-phase control transformer, 0.150 kVA, 240 x 480 V primary / 120 V secondary, 50/60 Hz
Dongan
Dongan
Dongan 33-050-18, single-phase control transformer, 0.050 kVA, 208 V primary / 24 V secondary, 50/60 Hz

More from Dongan

View all Dongan parts →
Dongan
Dongan
Dongan TMBK-200B, single-phase lighting disconnect, 1000 VA, 480 V primary / 120 V secondary, 50/60 Hz
Dongan
Dongan
Dongan TMAK-170, single-phase lighting disconnect, 500 VA, 480 V primary / 120 V secondary, 50/60 Hz
Dongan
Dongan
Dongan TMAK-190, single-phase lighting disconnect, 750 VA, 480 V primary / 120 V secondary, 50/60 Hz
Dongan
Dongan
Dongan TMAK-170A, single-phase lighting disconnect, 500 VA, 480 V primary / 120 V secondary, 50/60 Hz
Dongan
Dongan
Dongan TMAK-190A, single-phase lighting disconnect, 750 VA, 480 V primary / 120 V secondary, 50/60 Hz
Dongan
Dongan
Dongan TMAK-130A, single-phase lighting disconnect, 250 VA, 480 V primary / 120 V secondary, 50/60 Hz
Dongan
Dongan
Dongan TDAK-170, single-phase lighting disconnect, 500 VA, 480 V primary / 120 V secondary, 50/60 Hz
Dongan
Dongan
Dongan ADLK-210, single-phase lighting disconnect, 1500 VA, 480 V primary / 120 V secondary, 50/60 Hz

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first