FireyeFlame Safeguard Controls

Fireye MicroM Series MEC120 Flame Safeguard

The Fireye MicroM Series 3G-OTH-02789 is a flame safeguard control from the MicroM family, which includes models 3G-OTH-02789, MEC230, MEP100, MEP200, and MEP500. The control holds cULus and FM Approvals.

SKU 3G-OTH-02789

Also listed as: MEC 120 · MEC-120

Brand

Fireye

Item

MicroM Series MEC120 Flame Safeguard

Local availability & support — the Philippines

Delivery: 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment: Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to: Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Fireye

Models

MEC120, MEC230, MEP100, MEP200, MEP500 

Datasheet Content

[{"filename":"MF-00-2-0700-0-063-A-MicroM_Series_MEC120_Flame_Safeguard.pdf","text":"MicroM Series\nFlame Safeguard\n\nMicroM\nMEC120\n\n\nThe Fireye MicroM Series Flame Safeguard\nControl is a compact, microprocessor based,\nmodular burner management system designed\nto provide automatic ignition and continuous\nflame monitoring for commercial and process\nequipment that use gas and/or light oil fuels.\n\nInterchangeable programmer and amplifier\nmodules allow for complete versatility in\nselection and control function, timing and flame\nscanning means. Functions such as relight, two\nstage capability, interrupted pilot, non-recycle air\nflow, air flow circuit proven open at start, purge\ntiming and pilot cutoff are determined by the\nappropriate module.\n\nFeatures\n  • Microprocessor based timings\n  • SMART diagnostic LED’s\n  • Option plug-in display (ED510)\n  • MODBUS communication protocol\n  • Expanded amplifier selection\n      UV\n      Flame Rod\n      Infrared\n      UV Self-Check\n      Cad Cell\n  • 0.8 or 3 second FFRT\n  • Uniform 0-10 vdc test jack voltage\n  • Remote reset\n  • History retained\n       Last six lockouts\n       Burner on time\n       Burner cycles\n       Installed hours\n       Programmer configuration\n                                                                                                    MicroM Family\n                                                                                            Programmer and amplifier modules\n\nFor more information, please contact your local Fireye Distributor.\nfireye.com\nMF-00-2-0700-0-063-A (2024/09)\nAll trademarks and service marks referred herein are property of their respective owners.\n©2024 Fireye. All Rights Reserved.\n                                                                                                                 Join us on"}]

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

Fireye Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Fireye MicroM 3G-OTH-02789 used for?

The Fireye MicroM 3G-OTH-02789 is a microprocessor-based flame safeguard control used for automatic ignition and continuous flame monitoring on commercial and process equipment burning gas or light oil. It is backward compatible with existing TFM, UVM, and M-Series II controls, making it a direct replacement in many burner management systems.

What are the specifications of the Fireye MicroM 3G-OTH-02789?

The Fireye MicroM 3G-OTH-02789 is a flame safeguard control with cULus and FM approvals. It supports UV, flame rod, infrared, UV self-check, and cad cell amplifiers. Features include microprocessor-based timings, SMART diagnostic LEDs, MODBUS communication, remote reset, and history retention for the last six lockouts, burner cycles, and installed hours.

Where to buy the Fireye MicroM 3G-OTH-02789 in Singapore?

3G Electric supplies the Fireye MicroM 3G-OTH-02789 flame safeguard control to customers in Singapore. We source and deliver this model, handling logistics, customs clearance, and local delivery. Contact 3G Electric for pricing and lead time on your order.

How to select the right programmer for the Fireye MicroM 3G-OTH-02789?

To select the right programmer for the Fireye MicroM 3G-OTH-02789 chassis, choose from the MEP100, MEP200, or MEP500 series based on your required control functions, timing, and flame scanning method. The appropriate module determines features like relight, two-stage capability, interrupted pilot, and purge timing. Consult the Fireye datasheet for compatibility.

Used in

Common applications for Fireye

Power-plant auxiliary boiler — M-Series II controller with UV flame scanner, programmed for gas/oil switchover and flame-presence monitoring.

Refinery process heater — MP100E programmer module managing multi-stage ignition and flame-out shutdown interlocks on high-pressure burners.

Petrochemical facility thermal oxidizer — MAUV1T UV amplifier module processing scanner signal from high-temperature burner housings with immune-response filtering.

Large-scale industrial oven (metal treating) — M-Series II with remote reset capability and dual-fuel solenoid isolation for operator safety and burner protection.

Cogeneration plant fuel-gas burner — Fireye scanner and modular controller stack integrated into BMS with remote monitoring of flame status and controller fault codes.

Fireye Products

3G Electric supplies Fireye flame safeguard controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all Fireye products →Contact our engineers →