AllansonIgnition Transformers

Allanson 542-H Ferromagnetic Ignition Transformer for Industrial Combustion

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-03303

Also listed as: 542H · 542 H

Brand

Allanson

Item

542-H Ferromagnetic Ignition Transformer for Industrial Combustion

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

Poles

Single 

Current

23mA 

Grounding

One End Ground 

Application

GAS

Burner Type

INDUSTRIAL COMBUSTION 

Hv Terminal

1/4-20 Stud 

Junction Box

INTERNAL 

Input Voltage

120V 

Input Frequency

60Hz 

Secondary Voltage

10000V 

Burner Manufacturer

INDUSTRIAL COMBUSTION 

Datasheet Content

[{"filename":"FerromagneticSP_SpecSheet_21-3101121.pdf","text":"FERROMAGNETIC TRANSFORMERS\n                                                                         1092 / 1112 / 1196 / 542\n                                                                               SPECIFICATION GUIDE\n\n\n                     SINGLE POLE, ONE END GROUND MODELS\n\n Allanson’s ferromagnetic transformers are designed for constant duty and provide the most reliable ignition\n source for commercial and/or industrial gas applications.\n\n\n          Absolute Maximum Ratings\n          Model #                                       1092           1112           1196             542\n          Rated Operating Input Voltage (V)               120           240            240             120\n          Operating Input Voltage Range (V)            108-132        216-252        216-252         108-132\n          Input Supply Frequency (Hz)                   50/60            60             50              60\n          Primary Voltage - Amperes (VA)               250/180          180            180             265\n          Secondary Voltage (RMS)                        6000           6000           6000           10000\n          Secondary Short Circuit Current (mA)          25/20            20             20              23\n          Storage Temperature (°C)                    -40 to +80     -40 to +80     -40 to +80      -40 to +80\n          Operating Temperature (°C)                  -30 to +40     -30 to +40     -30 to +40      -30 to +40\n          Operating Relative Humidity (%)                 90             90             90              90\n          Loading Air Gap (inches)                    1/16 - 1/8     1/16 - 1/8     1/16 - 1/8      1/16 - 1/8\n\n\n\n\n83 Commerce Valley Drive E., Markham, ON L3T 7T3                     181 Cooper Ave., Suite 112, Tonawanda, NY 14150   #21-310\n      T: 1.800.661.7251 ● F: 1.416.752.6718                                T: 1.631.293.3880 ● F: 1.631.293.3470        1121\n\n\n               For more information, please visit us at allanson.com or e-mail us at cservice@allanson.com"}]

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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-03303 ignition transformer used for?

The Allanson 3G-OTH-03303 ferromagnetic ignition transformer is designed for constant-duty ignition in commercial, residential, and industrial gas applications. It provides a reliable spark for industrial combustion burners, ensuring consistent flame ignition in boilers, furnaces, and process heaters.

What are the specifications of the Allanson 3G-OTH-03303?

The Allanson 3G-OTH-03303 is a single-pole, one-end-ground transformer with 120 VAC input at 60 Hz. It delivers 10000 V secondary voltage and 23 mA 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-03303 in Singapore?

You can source the Allanson 3G-OTH-03303 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 industrial combustion component.

How to install the Allanson 3G-OTH-03303 ignition transformer?

Mount the Allanson 3G-OTH-03303 securely near the burner, connect the 120 VAC primary supply to the internal junction box, and attach the 1/4-20 stud HV terminal to the spark electrode. Ensure the one-end ground is properly bonded. Follow the manufacturer's wiring diagram and observe all safety 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 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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