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3G Electric
Brahma Relay CM 31F TW730/TS5 - Burner Controls
BrahmaBurner Controls

Brahma Relay CM 31F TW730/TS5

Brahma CM 31F relay provides automatic control for atmospheric gas burners with or without fan operation, using ionization flame monitoring. Designed for intermittent burner operation, it integrates seamlessly into…

SKU 3G-CBM-06042

Brand
Brahma
Item
Relay CM 31F TW730/TS5
Part Number
TW730TS5
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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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

Brahma
Manufacturer Part Number
TW730TS5
model
CM 31F
series
MICROFLAT
application
automatic control for gas burners with or without fan
burner type
atmospheric burners
operation type
intermittent
flame monitoring
ionization (flame rectification)

Technical Documents

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

Product Description

Brahma CM 31F relay provides automatic control for atmospheric gas burners with or without fan operation, using ionization flame monitoring. Designed for intermittent burner operation, it integrates seamlessly into heating and combustion control systems.

Frequently Asked Questions

What is the Brahma CM 31F relay used for?

The Brahma CM 31F relay provides automatic control for atmospheric gas burners with or without fan operation, using ionization flame monitoring. It is designed for intermittent burner operation in applications such as combi boilers, heating boilers, warm air generators, radiant heaters, and water heaters.

What are the specifications of the Brahma CM 31F relay?

The Brahma CM 31F relay is part of the MICROFLAT series and is designed for automatic control of gas burners with or without fan. It features ionization flame monitoring, non-volatile lockout requiring manual reset, two independent safety contacts on the gas valve output, and a built-in E.M. filter. It complies with EN 298 and EC certification 90/396.

Where to buy the Brahma CM 31F relay in Singapore?

You can source the Brahma CM 31F relay through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this burner control relay.

How to install the Brahma CM 31F relay?

Installation of the Brahma CM 31F relay should follow the manufacturer's wiring diagram and safety guidelines. Ensure the system is disconnected from power before installation. The relay uses ionization flame monitoring, so proper electrode positioning is critical. Manual reset is required after lockout. Always consult a qualified technician for gas burner control installation.

Used in

Common applications for Brahma
Italian light-oil burner ignition — T11 transformer as scheduled-maintenance replacement
Heavy-duty industrial burner racks — T15 / T18 / T36 for high-spark-energy applications
Combustion control-card swaps — CM31N / CM32N / CM391 onto existing Brahma-equipped burners
UV flame-detection retrofits — upgrading older photocell-based detection to solid-state UV
Safety-relay scheduled replacement — SRE / SM / FDB series on commercial gas / oil burners
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Brahma Products

3G Electric supplies Brahma 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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