Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Combutech Flame relay CF1 - Combustion
CombutechCombustion

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
Category
Combustion
UNSPSC
40101834 — Burners
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

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. Ideal for industrial burner and furnace safety systems.

Frequently Asked Questions

What is the Combutech Flame relay CF1 used for?

The Combutech Flame relay CF1 is a flame detection module used in industrial burner and furnace safety systems. It signals flame presence or absence via ionization or UV control, and can serve as a fire alarm when combined with up to 10 UV detectors.

What are the specifications of the Combutech Flame relay CF1?

The CF1 has a rated load of 1 A @ 250 VAC and 1 A @ 30 VDC, IP40 protection, and a polycarbonate UL94-V0 housing. It supports up to 10 UV detectors on lines under 50 m, with mechanical endurance of 15×10⁶ operations and a minimum ionization current >1 µA.

Where to buy the Combutech Flame relay CF1 in Singapore?

You can source the Combutech Flame relay CF1 through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this combustion safety component.

How to install the Combutech Flame relay CF1?

Install the CF1 according to the manual and local safety standards. Disconnect power before any operation, ensure protective covers are in place, and do not attempt user repairs—return defective units to Combutech for service. The device is not user-serviceable.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Relay FDU520 W2T5/1O1-1K1
Kromschroder
Relay FDU520 W2T5/1O1-1K1
Relay FDU510 Q0T2/1O1-0K1
Kromschroder
Relay FDU510 Q0T2/1O1-0K1
Relay FDU510 W0T2/1O1-0K1
Kromschroder
Relay FDU510 W0T2/1O1-0K1
FDU510 Q9T2/1O1-0K1 relay
Kromschroder
FDU510 Q9T2/1O1-0K1 relay
FDU510 W1T5/1O1-0K1 relay
Kromschroder
FDU510 W1T5/1O1-0K1 relay
Relay FDU510 W9T2/4O2-0K1
Kromschroder
Relay FDU510 W9T2/4O2-0K1

More from Combutech

View all Combutech parts
Combutech
Combutech
USB cable
Box COMBU1s
Combutech
Box COMBU1s
UV detection cell UV1
Combutech
UV detection cell UV1
UV1p detection cell
Combutech
UV1p detection cell
UV cell connector
Combutech
UV cell connector
Card TB-230 for COMBU1s
Combutech
Card TB-230 for COMBU1s
Pressure switch COMBUP150 5-150mbar
Combutech
Pressure switch COMBUP150 5-150mbar
Pressure switch COMBUP500 100-500 mbar
Combutech
Pressure switch COMBUP500 100-500 mbar