AllansonUV Ballasts

Allanson UVB30W-425-24VDC UV Ballast – Program Start

3G-OTH-03035 UV BALLASTS – Program Start

SKU 3G-OTH-03035

Also listed as: UVB30W42524VDC · UVB30W 425 24VDC

Brand

Allanson

Item

UVB30W-425-24VDC UV Ballast – Program Start

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

Allanson

Size

5.43"x1.85"x1.25" 

Lamps

1 to 2 

Weight

1.40 lb 

Lamp mA

425

Lamp Type

Standard 

Input Lamps

1 to 2 

Lamp Length

6" to 8" 

Potted Case

Yes

Input Voltage

24V

Input Wattage

30

Datasheet Content

[{"filename":"3G-OTH-03035.pdf","text":"Specifications Sheet\n                                                                                           UV Ballasts\nUVB30W-425-24VDC\n1. Lamp Type\n        Lamp Type / Cata #             Manufacture          # of Lamps         Power (W)         Current (mA)\n\n        GPH162T5L/4P                  Light Source                2                  7               425\n\n        GPH254T5L/4P                  Light Source                1                 14               425\n\n        GPH436T5L/4P                  Light Source                1                 21               425\n\n\n2. Electrical\nBallast type:                         Program Start (PS)\nNumber of lamps:                      1-2\nNormal input voltage:                 24VDC, +/- 10%\nInput current:                        1.4A\nInput power:                          30W @ full load\nLamp operating frequency:             > 35 kHz\nEfficiency:                           > 90%\nBallast shut down/protection:         EOL/OC\nAmbient temperature:                  0 - 40° C\nCase maximum temperature:             75° C\nApprovals:                            UL/cUL Listed, Class \"P\"\nSound rating:                         “A”\n\n\n3. Wiring Diagram                                           4. Mechanical Data\n                                                                           [mm]\n\n\n\n\n                               83 Commerce Valley Drive East, Markham ON, L3T 7T3\n                    www.allanson.com | cservice@allanson.com | T: 1.800.661.7251 | F: 416.752.6717"}]

Technical Documents

No technical documents available for this product.

Request documentation →

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

Allanson Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

3G-OTH-03035 UV BALLASTS – Program Start

Frequently Asked Questions

What is the Allanson 3G-OTH-03035 UV ballast used for?

The Allanson 3G-OTH-03035 is a program-start UV ballast designed to power standard UV lamps in water treatment, air purification, and industrial disinfection systems. It operates one or two lamps at 425 mA, supporting GPH162T5L/4P, GPH254T5L/4P, and GPH436T5L/4P lamp types for reliable UV output.

What are the specifications of the Allanson 3G-OTH-03035?

The Allanson 3G-OTH-03035 ballast has a 24 VDC input, 30 W input wattage, and 425 mA lamp current. It supports 1–2 lamps, measures 5.43" x 1.85" x 1.25", weighs 1.40 lb, and features a potted case. It is UL/cUL listed, Class "P", with an ambient temperature range of 0–40 °C.

Where to buy the Allanson 3G-OTH-03035 in Singapore?

3G Electric supplies the Allanson 3G-OTH-03035 UV ballast to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team to place an order or request a quote for this program-start ballast.

How to install the Allanson 3G-OTH-03035 UV ballast?

To install the Allanson 3G-OTH-03035, ensure the 24 VDC input voltage is within ±10% and the ambient temperature is 0–40 °C. Mount the potted case in a dry location, connect wiring per the manufacturer's diagram, and verify lamp compatibility (425 mA, standard type). Always follow local electrical codes.

Used in

Common applications for Allanson

Oil burner retrofit maintenance — Allanson CAT 1092 TYPE F transformer replacement in existing Beckett control circuits

Industrial heating-system commissioning — Control transformer installation in multi-stage flame-safeguard burner startup sequences

Plant emergency maintenance — Same-day T92 transformer procurement to restore failed ignition control voltage supply

Burner control-cabinet assembly — Allanson transformer integration in custom control-circuit designs for process-heating applications

Field technician spare-parts kit — Stocking CAT 1092 and T92 variants for mobile maintenance coverage of regional burner installations

Allanson Products

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

Browse all Allanson products →Contact our engineers →