SatronicBurner Controls
Satronic Relay CM 391-2 Frisquet
The Satronic CM 391-2 is a burner control relay for automatic gas burner systems handling both atmospheric and fan-assisted burners. It operates intermittently with non-volatile lock-out and manual reset safety…
SKU 3G-CBM-05993
Also listed as: REL 45110 · REL-45110
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Satronic Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The Satronic CM 391-2 is a burner control relay for automatic gas burner systems handling both atmospheric and fan-assisted burners. It operates intermittently with non-volatile lock-out and manual reset safety features, serving heating and combustion applications.
Used in
Common applications for SatronicSteam 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.
