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3G Electric
Sit control box 0537403 - Burner Controls
SITBurner Controls

Sit control box 0537403

Sit control box 0537403 is an electronic flame safety control device for burner applications, featuring flame rectification detection and a 230 Vac, 1 A alarm output. Integrated mounting on SIT SIGMA controls with IP…

SKU 3G-CBM-06066

Brand
SIT
Item
control box 0537403
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

Technical Documents

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

Product Description

Sit control box 0537403 is an electronic flame safety control device for burner applications, featuring flame rectification detection and a 230 Vac, 1 A alarm output. Integrated mounting on SIT SIGMA controls with IP 40 protection and 2 m maximum cable length supports reliable ignition and flame monitoring in industrial heating systems.

Frequently Asked Questions

Where can I buy the SIT 0537403 control box in your region?

Order directly from 3G Electric. We source the SIT 0537403 to your location with full logistics and customs customs handling. Lead time on request — email your specifications and quantities for a quote.

What is the lead time and delivery timeline for the SIT 0537403?

Lead time depends on current stock and import schedule. 3G Electric manages all shipments to your region, including customs clearance and USD invoicing. Contact us with your delivery location and urgency for exact timeline.

What is the alarm output specification of the SIT 0537403?

The SIT 0537403 provides a 230 Vac, 1 A alarm output at cosϕ=1. Maximum cable length is 2 m, spark gap is 2–4 mm recommended, and repetition rate is 25 Hz. IP 40 protection suits standard burner control environments.

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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