Honeywell Relay TMG 740-3 63.55
Honeywell TMG 740-3 is a burner control relay for industrial combustion systems, rated 220/240 V with maximum output load of 4 A ohmic and 15 VA power consumption. It operates at 50 Hz (40–60 Hz range) and provides…
SKU 3G-CBM-05919
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 TMG 740-3 is a burner control relay for industrial combustion systems, rated 220/240 V with maximum output load of 4 A ohmic and 15 VA power consumption. It operates at 50 Hz (40–60 Hz range) and provides fast protection up to 10 A, fitting flame-monitoring and burner safety applications.
Frequently Asked Questions
What is the Honeywell TMG 740-3 burner control relay used for?
The Honeywell TMG 740-3 is a burner control relay used to command and supervise forced-draught gas and dual-fuel burners with one or two combustion heads. It supports intermittent operation for medium to high output burners, including staged or modulating control, and is suitable for hot-air generators per DIN 4794.
What are the specifications of the Honeywell TMG 740-3?
The Honeywell TMG 740-3 operates at 220/240 V, 50 Hz (40–60 Hz range), with power consumption of 15 VA. It provides max 10 A fast and 6 A delayed protection, total ohmic load of 6 A, and max output load of 4 A ohmic. UV sensitivity is 70 µA, ionization sensitivity is 1.6 µA.
Where to buy the Honeywell TMG 740-3 in Singapore?
You can source the Honeywell TMG 740-3 through 3G Electric in Singapore. We supply this burner control relay for industrial combustion systems and handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this Honeywell model.
How to install the Honeywell TMG 740-3 burner control relay?
Install the Honeywell TMG 740-3 in any mounting position within a non-flammable plastic enclosure. Ensure supply voltage is 220/240 V at 50 Hz. Connect flame detectors (ionisation electrode, UV cell, or infrared) per the wiring diagram. Use shielded cable for UV cell runs up to 200 m to avoid interference.
Used in
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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.
