Is the Sit 0577211 control box 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 0577211 control box?

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 0577211 control box - Burner Controls

Technical Documents

(1)

Technical Document 1

PDF Document

Complete Solution

Need installation, maintenance, or a bundled quote?

Our engineers can help with product selection, system design, installation, and ongoing service — all from one partner.

Product + Service Bundle QuoteQuote

Quick Inquiry

SitBurner Controls

Available to Order

Sit 0577211 control box

The Sit 0577211 is an electronic burner control device with microprocessor for home gas appliances and boilers using natural or LPG gas. It features a 2-4 mm spark gap, 230 Vac alarm output at 1 A, and 25 Hz…

SKU 3G-CBM-06069

Also listed as: REL 55018 · REL-55018

Brand

Sit

Item

0577211 control box

Technical Specifications

Sit

type

Electronic Burner Control Device with Microprocessor 

mounting

Integrated on SIT SIGMA multifunctional gas controls 

spark gap

2-4 mm 

application

Home gas appliances (boilers with natural or LPG gas) 

alarm output

230 Vac, 1 A, cosϕ=1 

repetition rate

25 Hz (or 50 Hz) 

max cable length

1 m

protection degree

IP 40 

high voltage probe

male fast-on connector 2.8 x 0.5 mm 

flame detection probe

male fast-on connector 4.8 x 0.8 mm 

View Full Spec Sheet

Worldwide Shipping

Air & sea freight

Datasheet on Request

Technical specs

1-Day Quote

SG-based team

Qty

WhatsApp Telegram

Create a free account to submit your RFQ and download technical documents.

Not sure this is the right part? Get a recommendation.

Pair with a Service

Installation & Commissioning

Professional setup and verification by our technicians

View

Ongoing Maintenance Plan

Scheduled preventive maintenance for this equipment

View

Product + Service Bundle

Combined quote for equipment, installation, and service

View

Solutions Engineering

Need guidance on product selection or system design?

Contact Our Engineering Team

Sit Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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

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 →