Sit control box 0537403

On RequestBurner Controls

Price on request — send us an enquiry for current pricing.

Minimum order: 2 units
Lead time: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.

Technical specifications

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

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.