Honeywell Relay TFI 812.05
Honeywell TFI 812.05 is a burner control relay for 2-speed gas burners featuring dual flame detection via ionization probe and infrared oscillation detector. Pre-ignition time spans 10-15 sec with selectable safety…
SKU 3G-CBM-05910
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
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Product Description
Honeywell TFI 812.05 is a burner control relay for 2-speed gas burners featuring dual flame detection via ionization probe and infrared oscillation detector. Pre-ignition time spans 10-15 sec with selectable safety time modules of 5 or 10 sec, suitable for industrial combustion safety systems.
Frequently Asked Questions
What is the Honeywell TFI 812.05 burner control relay used for?
The Honeywell TFI 812.05 is a burner control relay designed for 2-speed gas burners in industrial combustion safety systems. It provides automatic control and monitoring, with dual flame detection via ionization probe and infrared oscillation detector, ensuring safe operation in applications like air heaters and atmospheric gas burners.
What are the specifications of the Honeywell TFI 812.05?
The Honeywell TFI 812.05 operates on 220/240 VAC, 50 Hz, with a power consumption of 5 VA. It offers selectable safety time modules of 5 sec or 10 sec, and pre-ignition time of 10-15 sec. Flame detection uses an ionization probe and infrared oscillation detector, with a 10 A fast-blow fuse protection.
Where to buy the Honeywell TFI 812.05 in Singapore?
You can source the Honeywell TFI 812.05 burner control relay through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this industrial combustion safety component.
How to install the Honeywell TFI 812.05 burner control relay?
Install the Honeywell TFI 812.05 by mounting it on a suitable base, ensuring the supply voltage is 220/240 VAC. Connect the ionization probe and infrared detector per the wiring diagram. The relay features undervoltage protection; if voltage drops below minimum, it interrupts operation and requires manual reset. Always follow the manufacturer's safety guidelines.
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3G Electric supplies Honeywell burner controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
