Is the Satronic Relay SR3/TR2V SF available from 3G Electric?

Yes — 3G Electric supplies genuine Satronic products with in-stock availability on common SKUs and worldwide shipping.

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Does 3G Electric provide technical support for burner controls?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all burner controls we distribute.

Satronic Relay SR3/TR2V SF - Burner Controls

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Satronic Relay SR3/TR2V SF

Name: Satronic Relay SR3/TR2V SF
Brand: Satronic
SKU: 3G-CBM-05995
Availability: BackOrder

SKU 3G-CBM-05995

Brand

Satronic

Item

Relay SR3/TR2V SF

Technical Specifications

Satronic

type

Burner control relay 

model

SR3/TR2V SF 

max power

120 kW 

application

Forced draught gas burners 

socket types

A, B, N 

height socket a

95 mm 

height socket b

99 mm 

height socket n

98.3 mm 

standard compliance

DIN 4788 part 3 

insulation resistance

>50 MΩ 

detection probe voltage

300V 

total circuit resistance

200 MΩ 

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Satronic Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Satronic SR3/TR2V SF is a burner control relay for forced draught gas burners rated to 120 kW. It features socket compatibility with types A, B, and N, detection probe voltage of 300V, and insulation resistance exceeding 50 MΩ, meeting DIN 4788 part 3 standards for industrial combustion applications.

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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