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DonganControl transformer

Dongan Series 33 Control Transformer

The Dongan 3G-OTH-03388 is a single-phase control transformer from the Series 33 Control line. It has a 0.050 kVA rating, 240 x 480 V primary and 120 V secondary voltage, operating at 50/60 Hz. The unit weighs 2.7 lb…

SKU 3G-OTH-03388

Also listed as: 33050PM · 33 050 PM

Brand
Dongan
Item
Series 33 Control Transformer
Part Number
33-050-PM
Category
Control transformer
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dongan
Series
Series 33 Control
Phase
single-phase
Rating
0.050 kVA
Weight
2.7 lb
Frequency
50/60 Hz
Primary voltage
240 x 480 V
Secondary voltage
120 V
Dimensions HxWxD (in)
3.19 x 3.00 x 2.50

Technical Documents

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

Product Description

The Dongan 3G-OTH-03388 is a single-phase control transformer from the Series 33 Control line. It has a 0.050 kVA rating, 240 x 480 V primary and 120 V secondary voltage, operating at 50/60 Hz. The unit weighs 2.7 lb and measures 3.19 x 3.00 x 2.50 inches.

Frequently Asked Questions

What is the Dongan 3G-OTH-03388 control transformer used for?

The Dongan 3G-OTH-03388 is a single-phase control transformer designed to step down primary voltages of 240 x 480 V to a 120 V secondary for industrial control circuits. It is commonly used in machine tools, HVAC systems, and panel boards to power relays, contactors, and programmable logic controllers.

What are the specifications of the Dongan 3G-OTH-03388?

The Dongan 3G-OTH-03388 is a single-phase control transformer rated at 0.050 kVA. It has a primary voltage of 240 x 480 V and a secondary voltage of 120 V, operating at 50/60 Hz. The unit weighs 2.7 lb and measures 3.19 x 3.00 x 2.50 inches. It is part of the Series 33 Control line.

Where to buy the Dongan 3G-OTH-03388 in Singapore?

You can source the Dongan 3G-OTH-03388 through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this control transformer.

How to select the right control transformer for a 120 V control circuit?

To select a control transformer like the Dongan 3G-OTH-03388, match the primary voltage to your supply (e.g., 240 x 480 V) and ensure the secondary voltage meets your load requirement (120 V). Verify the kVA rating exceeds the total inrush and sealed VA of all connected devices. Always consult the manufacturer's datasheet for application guidance.

Used in

Common applications for Dongan
Industrial machine tools — Dongan HC-2000-41 control transformer for stable voltage to solenoids and relays
HVAC control panels — Dongan HC-1000-44 transformer for isolated power to thermostats and actuators
Motor control centers — Dongan HC-1500-4100 transformer for magnetic switch and relay circuits
Packaging machinery — Dongan HC-0750-4100 transformer for PLC and sensor power supply
Conveyor systems — Dongan HC-0500-4100 transformer for control voltage to motor starters
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Dongan Products

3G Electric supplies Dongan control transformer. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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