Is the Sit control box 0537403 available from 3G Electric?

Yes — 3G Electric supplies genuine Sit products with in-stock availability on common SKUs and worldwide shipping.

How do I get a quote for the Sit control box 0537403?

Click "Request a Quote" on this page or add the product to your RFQ cart. Our engineers will respond within 24 hours with pricing, lead times, and technical recommendations.

Does 3G Electric provide technical support for burner controls?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all burner controls we distribute.

Sit control box 0537403 - Burner Controls

Technical Documents

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Technical Document 1

PDF Document

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SitBurner Controls

Available

Sit control box 0537403

SKU 3G-CBM-06066

Brand

Sit

Item

Technical Specifications

Sit

mounting

integrated on SIT SIGMA multifunctional controls 

spark gap

2–4 mm recommended 

device type

electronic flame safety control device 

alarm output

230 Vac, 1 A, cosϕ=1 

repetition rate

25 Hz 

max cable length

2 m

protection degree

IP 40 

flame detection principle

flame rectification 

high voltage probe connector

male fast-on 2.8 mm X 0.5 mm 

flame detection probe connector

male fast-on 4.8 mm X 0.8 mm 

Authorized Sit Distributor

Worldwide DHL · Singapore HQ

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Sit Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Buy Sit 0537403 electronic flame safety control box for burner systems. In stock, ships from Singapore. Global distributor of industrial burner controls.

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.

Browse all Sit products →Contact our engineers →