Is the Combutech Flame relay CF1 available from 3G Electric?

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

How do I get a quote for the Combutech Flame relay CF1?

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 combustion?

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

Technical Documents

(2)

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

CombutechCombustion

Available to Order

Combutech Flame relay CF1

Combutech Flame relay CF1 is a combustion flame detection module rated 1 A @ 250 VAC and 1 A @ 30 VDC. With IP40 protection and polycarbonate UL94-V0 housing, it supports up to 10 UV detectors on lines under 50 m…

SKU 3G-CBM-01171

Also listed as: COB 02030 · COB-02030

Brand

Combutech

Item

Flame relay CF1

Technical Specifications

Combutech

housing

polycarbonate UL94-V0 

rated load

1 A @ 250 VAC, 1 A @ 30 VDC 

min current

10 mA @ 5 V 

current limit

2 mA 

nominal current

3 A max 

max uv detectors

10

protection class

IP40 

mechanical endurance

15×10⁶ operations 

min ionization current

>1 µA 

max detector line length

<50 m 

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

Combutech Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Used in

Common applications for Combutech

Oil burner safety interlocks — Combutech COMBUP series pressure switches monitor furnace draft or fuel pressure with ±15% tolerance and IP54 sealing

Flame failure detection — UV1 or UV1p detection cells with CF1 relay module monitor combustion in industrial boilers and process heaters, 10,000+ hour lifespan

Gas burner startup sequencing — COMBU1s control unit manages purge timing (1–250 s), ignition delay, and load switching for multi-burner systems at 230 V ±15%

Pressure vessel monitoring — Low-range COMBUP10 switches (2–10 mbar) provide reliable differential-pressure or air-intake supervision in heating and HVAC plant

Industrial process automation — Flame relay CF1 handles up to 10 simultaneous UV sensors for redundant combustion confirmation in pharmaceutical, food, or chemical processing

Retrofit and maintenance replacement — Standardized 1/4" female thread, DIN connectors, and IP54/IP65 ratings allow drop-in substitution in legacy burner control panels without rewiring

Combutech Products

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

Browse all Combutech products →Contact our engineers →