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Burner Sequence Controllers

Burner Sequence Controllers
Burner Sequence Controllers
Product Code : 29
Brand Name : TMG-740-3
Product Description

To retain our goodwill in the clients' consideration, we supply a qualitative array of Burner Sequence Controllers. These are precisely manufactured at our vendors' end utilizing pneumatic mechanism, latest tools and quality-proven components. These Burner Sequence Controllers are widely used for all types of gas and oil burners. Clients can avail the offered range in a variety of customized options at a pocket friendly price. These controllers are broadly popular in the market for their reliable operation, convinced optimized design, easy installation and user-friendly interface.

Suitable flame detectors

  • Ionisation probe
  • UV sensor
  • Infra-red flicker detector


The TMG 740-3 burner control box is capable of controlling and monitoring medium to high performance forced draught and dual fuel oil/gas burners in single or two stage versions. It can be used, as prefered, for multi-stage or modulating operation with burners of any nominal rating as well as in direct air heaters (as per DIN 4794).

Different model designations identify the control boxes according to programme times for varying national standards, or for special applications e.g. high-speed steam generators. A special version is available for operation with ignition spark monitoring in conformance with French national regulations. The TMG 740-3 is fully interchangeable with the earlier versions -1 and -2.

Technical Data

Supply voltage

220 / 240 V (-15... +10%) 50 HZ (40 - 60 Hz)

AC frequency variations

result in proportional timing


Fuse rating

10 A rapid, 6 A slow

Power consumption

approx. 15 VA

Max. current per

output terminal

4 A


6 A

Sensitivity Ionisation input

1.6 A

UV input

70 A

Min. sensor current Ionisation/IR probe

5 A = 2 LED

UV tube

250 A = 2 LED

Air proving switch

6 A, 220 V

Reset delay


Flame detector cable Ionisation

50 m normal cable, 100 m screened cable

UV tube

100 m normal cable, 200 m screened cable

UV tube UVZ 780 blue

low sensitivity

UVZ 780 white

medium sensitivity

UVZ 780 red

high sensitivity

Weight incl. base

1100 g

Mounting attitude


Insulation standard

IP 44

Permissable ambient temp.

-20 oC to +60 oC incl.

Classified acc. to EN 298