What is the Satronic TF 834.3 relay used for?

The Satronic TF 834.3 is a burner control relay designed for automatic regulation of oil burners in industrial combustion systems. It manages ignition, flame detection, and safety shutdown, supporting burner capacities up to 30 kg/h across multiple industrial heating applications.

What are the specifications of the Satronic TF 834.3 burner control relay?

The TF 834.3 features a 10 sec safety shutdown time, 12 sec preheating interval, and 20 sec post-ignition time. It uses an MZ 770 S photoresistor flame detector with 30 µA detector current, IP 44 protection rating, and operates from 0°C to 60°C in any mounting position.

Where can I buy the Satronic TF 834.3 relay in Singapore?

3G Electric, an authorized Satronic distributor in Singapore, supplies the TF 834.3 relay with full logistics support. We handle customs clearance, documentation, and delivery across Singapore and Southeast Asia. Contact us for lead times and technical specifications.

How do I select and install a burner control relay like the TF 834.3?

Verify your oil burner capacity does not exceed 30 kg/h and confirm your ambient operating range falls within 0°C to 60°C. Mount the relay per manual instructions (any position acceptable), connect flame detector and ignition circuits, then test safety shutdown and preheating sequences before commissioning.

Satronic TF 834.3 relay - Burner Controls

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Satronic TF 834.3 relay

Name: Satronic TF 834.3 relay
Brand: Satronic
SKU: 3G-CBM-05882
Availability: BackOrder

SKU 3G-CBM-05882

Brand

Satronic

Item

TF 834.3 relay

Technical Specifications

Satronic

operation

Intermittent 

application

Automatic control for oil burners 

safety time

10 sec 

flame detector

MZ 770 S photoresistor 

burner capacity

30 kg/h 

preheating time

12 sec 

detector current

30 µA 

mounting position

Any

protection rating

IP 44 

ambient temperature

0°C to 60°C 

postignition time TF834

20 sec 

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Satronic Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Satronic TF 834.3 is a burner control relay for automatic oil burner regulation, featuring a 10 sec safety time and 12 sec preheating interval. With IP 44 protection and operation across 0°C to 60°C, it suits industrial combustion systems up to 30 kg/h capacity.

Used in

Common applications for Satronic

Steam boiler systems — Satronic MZ770S photocell and ZT870 transformer for flame detection and ignition control.

Industrial gas furnaces — Satronic IRD820 infrared photocell and control modules for continuous flame supervision during high-temperature processes.

Oil and gas burner retrofit — Satronic replacement photocell connectors and transformers for upgrading legacy burner safety systems.

Commercial heating equipment — Satronic burner control assemblies in air heaters and unit heaters for building HVAC systems.

Process heater automation — Satronic flame-fail relays and photocell harnesses in thermal-oil and hot-water heating loops.

Preventive maintenance programs — Satronic spare-parts kits stocked for scheduled photocell and transformer replacement in high-availability industrial facilities.

Satronic Products

3G Electric supplies Satronic 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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