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3G Electric
Sit control box 0503902 - Burner Controls
SITBurner Controls

Sit control box 0503902

Sit burner control box provides ignition and safety management for industrial combustion systems at 230 Vac with adjustable spark gap of 2-4 mm and repetition rate of 1-25 Hz. IP 40 protection and 2 m maximum cable…

SKU 3G-CBM-06072

Brand
SIT
Item
control box 0503902
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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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

SIT
voltage
230 Vac
spark gap
2-4 mm
alarm current
1A
repetition rate
1-25 Hz
max cable length
2 m
protection degree
IP 40

Technical Documents

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

Product Description

Sit burner control box provides ignition and safety management for industrial combustion systems at 230 Vac with adjustable spark gap of 2-4 mm and repetition rate of 1-25 Hz. IP 40 protection and 2 m maximum cable length suit standard boiler and heating equipment installations.

Frequently Asked Questions

What is the Sit control box 0503902 used for?

The Sit control box 0503902 provides ignition and safety management for industrial combustion systems. It is designed for gas appliances such as boilers with natural or forced draught, using flame rectification for detection. It supports direct burner ignition or intermittent pilot operation and complies with EN298.

What are the specifications of the Sit control box 0503902?

The Sit control box 0503902 operates at 230 Vac with an adjustable spark gap of 2-4 mm and a repetition rate of 1-25 Hz. It has an alarm current of 1A, a maximum cable length of 2 m, and an IP 40 protection degree. It is designed for integral mounting on SIT multifunctional gas controls.

Where to buy the Sit control box 0503902 in Singapore?

You can source the Sit control box 0503902 through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this burner control component.

How to install the Sit control box 0503902?

Install the Sit control box 0503902 by mounting it directly on compatible SIT multifunctional gas controls such as the 830 or 822 series. Ensure the spark gap is set between 2-4 mm and the cable length does not exceed 2 m. Follow standard safety procedures for combustion equipment and refer to the manufacturer's datasheet for wiring details.

Used in

Common applications for SIT
Commercial boiler gas-control replacement — Sigma 845 / 848 on hot-water and steam boilers
Catering and commercial kitchen equipment — Eurosit 630 thermostatic valves on fryers, ovens, and steamers
Residential heating appliance service — NOVA 820 / 822 / 824 as OEM-replacement gas-control valves
Standing-pilot gas appliance refurbishment — Eurosit 630 and Minisit thermostatic controls
Industrial gas-fired process equipment — Sigma 848 modulating gas valves for burner integration
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SIT Products

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

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