Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Image not available
DonganHazardous location transformer

Dongan HL12-5035SH, single-phase hazardous location transformer, 1.0 kVA

Hazardous-location rated transformer built for installation in classified/hazardous environments.

SKU 3G-OTH-04049

Also listed as: HL125035SH · HL12 5035SH

Brand
Dongan
Item
HL12-5035SH, single-phase hazardous location transformer, 1.0 kVA
Part Number
HL12-5035SH
Category
Hazardous location transformer
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.
Worldwide Shipping
Air & sea freight
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
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 HL Hazardous Location
Phase
single-phase
Rating
1.0 kVA
Weight
45 lb
Dimensions HxWxD (in)
10.50 x 10.00 x 6.62

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

Hazardous-location rated transformer built for installation in classified/hazardous environments.

Frequently Asked Questions

What is the Dongan 3G-OTH-04049 transformer used for?

The Dongan 3G-OTH-04049 is a single-phase hazardous location transformer rated 1.0 kVA, designed for installation in classified or hazardous environments where flammable gases or dust may be present. It is commonly used in industrial facilities such as chemical plants, refineries, and offshore platforms to safely step down voltage for lighting and control circuits.

What are the specifications of the Dongan 3G-OTH-04049?

The Dongan 3G-OTH-04049 is a single-phase transformer from the Series HL Hazardous Location line, rated at 1.0 kVA. It weighs 45 lb and has dimensions of 10.50 x 10.00 x 6.62 inches. This unit is built to operate safely in classified environments, though specific voltage ratings should be confirmed from the datasheet.

Where to buy the Dongan 3G-OTH-04049 in Singapore?

3G Electric supplies the Dongan 3G-OTH-04049 hazardous location transformer to customers in Singapore. We handle logistics, customs clearance, and delivery to your site. Contact our team for a quotation and lead time on this single-phase 1.0 kVA unit from the Series HL line.

How to select a hazardous location transformer like the Dongan 3G-OTH-04049?

When selecting a hazardous location transformer such as the Dongan 3G-OTH-04049, verify the area classification (Class I, Division 1 or 2) and ensure the transformer's rating matches your load requirements. The 3G-OTH-04049 is a 1.0 kVA single-phase unit from the Series HL line. Always consult the manufacturer's documentation for proper installation and compliance with local codes.

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
Not sure this is the right part? Photo-identify it

Dongan Products

3G Electric supplies Dongan hazardous location transformer. 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 HL12-5030SH, single-phase hazardous location transformer, 0.750 kVA
Dongan
Dongan
Dongan HL12-5055SH, single-phase hazardous location transformer, 5.0 kVA
Dongan
Dongan
Dongan HL12-1050SH, single-phase hazardous location transformer, 3.0 kVA
Dongan
Dongan
Dongan HL12-1025SH, single-phase hazardous location transformer, 0.500 kVA
Dongan
Dongan
Dongan HL12-5060SH, single-phase hazardous location transformer, 7.5 kVA
Dongan
Dongan
Dongan HL12-1040SH, single-phase hazardous location transformer, 1.5 kVA

More from Dongan

View all Dongan parts
Dongan
Dongan
Dongan HL12-1055SH, single-phase hazardous location transformer, 5.0 kVA
Dongan
Dongan
Dongan HL12-1035SH, single-phase hazardous location transformer, 1.0 kVA
Dongan
Dongan
Dongan HL12-1045SH, single-phase hazardous location transformer, 2.0 kVA
Dongan
Dongan
Dongan HL12-5045SH, single-phase hazardous location transformer, 2.0 kVA
Dongan
Dongan
Dongan HL12-1060SH, single-phase hazardous location transformer, 7.5 kVA
Dongan
Dongan
Dongan HL12-5040SH, single-phase hazardous location transformer, 1.5 kVA
Dongan
Dongan
Dongan HL12-5050SH, single-phase hazardous location transformer, 3.0 kVA
Dongan
Dongan
Dongan HL12-5025SH, single-phase hazardous location transformer, 0.500 kVA