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Allanson 542-A Ferromagnetic Ignition Transformer - Ignition Transformers
AllansonIgnition Transformers

Allanson 542-A Ferromagnetic Ignition Transformer

Allanson’s Single Pole ferromagnetic transformers are designed for constant duty and provide the most reliable ignition source for commercial, residential and industrial gas applications.

SKU 3G-OTH-03300

Also listed as: 542A · 542 A

Brand
Allanson
Item
542-A Ferromagnetic Ignition Transformer
Part Number
542-A
Category
Ignition Transformers
UNSPSC
39121003 — Instrument transformers
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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

Allanson
Manufacturer Part Number
542A
Poles
Single
Current
23mA
Grounding
One End Ground
Application
GAS
Hv Terminal
1/4-20 Stud
Junction Box
INTERNAL
Input Voltage
120V
Input Frequency
60Hz
Secondary Voltage
10000V

Technical Documents

(1)
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Allanson Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Allanson’s Single Pole ferromagnetic transformers are designed for constant duty and provide the most reliable ignition source for commercial, residential and industrial gas applications.

Frequently Asked Questions

What is the Allanson 3G-OTH-03300 ignition transformer used for?

The Allanson 3G-OTH-03300 ferromagnetic ignition transformer provides a reliable ignition source for commercial, residential, and industrial gas applications. It is designed for constant duty and delivers a 10000V secondary voltage to ignite gas burners in boilers, furnaces, and other gas-fired equipment.

What are the specifications of the Allanson 3G-OTH-03300?

The Allanson 3G-OTH-03300 is a single-pole, one-end-ground ferromagnetic transformer with a 120V input voltage at 60Hz. It provides a 10000V secondary voltage and 23mA secondary short circuit current. It operates from -30 to +40 °C and has a 1/4-20 stud HV terminal with an internal junction box.

Where to buy the Allanson 3G-OTH-03300 in Singapore?

You can source the Allanson 3G-OTH-03300 ignition transformer through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Allanson model.

How to install the Allanson 3G-OTH-03300 ignition transformer?

Install the Allanson 3G-OTH-03300 by mounting it securely and connecting the 120V primary supply to the internal junction box. The 1/4-20 stud HV terminal connects to the spark electrode. Ensure the loading air gap is set between 1/16 and 1/8 inches for proper spark intensity. Follow local electrical codes.

Used in

Common applications for Allanson
Industrial gas combustion — Allanson 1196-H ferromagnetic ignition transformer for constant-duty spark generation in commercial and industrial gas burners.
Carlin oil burner retrofit — Allanson 2730-630 ignition transformer for Carlin 99, 100, 101, and Card Miser burners, operating at 110V/50Hz.
Gordon Piatt burner service — Allanson 542-GP ignition transformer with 1/4-20 stud terminal for reliable ignition in Gordon Piatt gas burners.
PVI Industries oil heating — Allanson 421-663 double-pole transformer for oil-fired PVI Industries boilers, providing mid-point grounded ignition.
Commercial kitchen ventilation — Allanson DCC2C32700-120-277V LED power supply for dimmable hood lamp lighting in commercial kitchen exhaust systems.
Process heating systems — Allanson 1092-IC ignition transformer for industrial combustion applications requiring 25/20mA output and Rajah connector.
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Allanson Products

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

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