Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Fireye Flame-Monitor E120 Flame Safeguard - Flame Safeguard Controls
FireyeFlame Safeguard Controls

Fireye Flame-Monitor E120 Flame Safeguard

The Fireye Flame-Monitor 3G-OTH-02784 is a flame safeguard control for oil, gas, and combination fuel burners. It features interchangeable programmer and flame amplifier modules for tailored control and flame…

SKU 3G-OTH-02784

Also listed as: E 120 · E-120

Brand
Fireye
Item
Flame-Monitor E120 Flame Safeguard
Category
Flame Safeguard Controls
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Fireye
Models
E120, 220VAC, E110
Category
Flame Safeguard Controls
Approvals
CSA, cULus, FM Approved
Modular Design
Features interchangeable programmer and flame amplifier modules for tailored control functions and flame scanning.
Advanced Functions
Supports various flame scanning technologies and essential functions such as pre-purge, recycling interlocks, and ignition timing.
220VAC Compatibility
Engineered for seamless operation with 220VAC power sources, making it suitable for a variety of applications.
Wiring and Interchangeability
Equipped with an eighteen terminal wiring base, compatible with other Fireye models for easy integration.
Comprehensive Burner Management
Offers reliable burner sequencing, ignition, and flame monitoring for oil, gas, and combination fuel burners.
Operational and Safety Features
Includes current status and lockout information similar to the E110, adapted for 220VAC power.

Datasheet Content

[{"filename":"MF-00-2-0700-0-051-A_E110_Flame_Monitor.pdf","text":"Flame-MonitorTM\n Flame Safeguard\n\n Flame Safeguards\n E110 (110VAC) & 3G-OTH-02784 (220VAC)\n Total operational control and flame safeguard protection for\n package boiler systems at your fingertips.\n\n The Fireye Flame-Monitor product line brings total operational control and\n flame safeguard protection for packaged boiler systems to your fingertips.\n Modular in structure, the Flame-Monitor system allows you to custom\n design your control system to match your specific burner/boiler fuel firing\n characteristics.\n The complete burner system includes a Flame-Monitor control, keypad/\n display module and a full library of programmer modules, amplifier modules\n and associated flame scanners.\n Current status for each burner plus historical data relating to burner cycles,\n hours of operation, the number and cause of safety lockouts are readily\n available locally on the ED510 keypad/display module. In the event of a safety\n lockout, instant notification is available with the inTouch Wireless Monitoring\n System, keeping boiler downtime to a minimum.\n\n Features\n • Two line display with keypad provides access to current and historical\n burner information.\n • Programmable E300 (110VAC) & E320 (220VAC) Expansion Modules\n provide interlock messages.\n • Extended purge timing via dip switches.\n • Selectable airflow (3-P) proven open to start.\n • Multi-drop connection to Communication Interface via RS485.\n • Modular design.\n • Continuous self-test diagnostics.\n • Modbus communications.\n\nProgrammer Modules\number of A Full Library of Programmer Modules\nrge, air\n The EP Programmer Modules have a number of programmable functions\n de maxi- (extended purge, air flow proven open to start, etc) to provide maximum\nnumber of system flexibility. Fireye offers a number of programmer models to meet the\nus agency various agency requirements:\n • Non-recycle operation\n (EP160, EP161, EP165, EP170).\n • Recycle operation\n (EP260, EP261, EP265, EP270).\n • Non-modulating control\n (EP380, EP381, EP382, EP390).\n\n\n\nammer module as\nogrammer. An EPD\n lights to display basic system operating status, while\n fireye.com\n te ED510 alpha-numeric display module.\n\f Flame Monitor\n Flame Safeguard\n Keypad/Display Module\n\n The ED510 Keypad/Display Module incorporates a two (2) line by sixteen (16) character\n backlit LCD display and three button keypad to provide both operational and comprehensive\n diagnostic information. A remote mounting kit is available to facilitate panel mounting of\n the keypad/display. The ED510 provides a local readout of the following information:\n • Operating sequence status.\n • Flame signal strength.\n • First out annunciation of a safety lockout.\n • Last six lockout conditions (with burner cycle and burner hour time-stamp).\n • Pilot and main flame signal averages.\n • Accumulated burner hours, system hours and burner cycles each with 6 digit range plus\n rollover. Expansion Module\n Keypad/Display Module • Ability to clear stored history.\n Alltwo\n The ED510 Keypad/Display Module incorporates a the above features can be accessed with the push of a button. The E300 Expa\n (2) line by sixteen (16) character backlit LCD display provides additi\n Expansion Modules ing and first-ou\n and three button keypad to provide both operational\n and comprehensive capability for u\n The E300diagnostic\n (110VAC) information.\n & E320 A remote\n (220VAC) Expansion Modules provide additional monitoring\n mounting kit is available to facilitate panel mounting of for up to 16 specific interlock functions. The Flame- interlock functi\n and first-out annunciator capability\n the keypad/display. The ED510 provides a local readout Flame-Monitor\n Monitor control, working in conjunction with the Expansion Module, can display the exact\n of the safety interlock which caused the safety shutdown. The description of each interlock can be ing in conjunct\n following information: with the ED510 keypad/display or PC interface to match your current wiring\n programmed Expansion Mod\n • Operating sequence status. play the exact\n inTouch\n • Flame signal strength.Wireless Monitoring System\n which caused t\n down. The description of each interlock can\n • First out annunciation of a safety lockout.\n When the alarm sounds you need to be informed immediately. You need grammed with the ED510 keypad/display or\n • Last six lockout conditions (with burner cycle\n a device that can intelligently tell you the exact location, exact time to match your current wiring configuration.\n and burner hour time-stamp).\n and exact reason for the shutdown. You need a device that works with\n • Pilot and main flame\n today’s signal averages.\n technology 24 hours a day, 7 days a week and not be a financial\n burden.\n • Accumulated burner hours, system hours and\n burnerThe inTouch\n cycles each Wireless\n with 6 digit Monitoring\n range plus rollover. System was developed to\n communicate\n • Ability to clear directly with up to ten (10) Flame-Monitor or MicroM\n stored history.\n flame safeguard controls at the location. In the event of a lockout, the\n All the above features can be accessed\n information\n with the push is transmitted to you through the nationwide cellular network\n of a button.\n AMPS (Advanced Mobile Phone System) eliminating the need for costly • Immediate Notification of Lockout\n telephone lines. Since inTouch is a cellular device, installation time is\n l System Include:\n greatly reduced.\n • 24/7 Monitoring\n • Direct Interface to Flame-Monitor\nnnection toMessage\n Communicationdelivery Interface\n methods include pagers (alphanumeric, numeric), • or MicroM Controls\n fax, e-mail, PCS, or telephone (voice delivery), making the inTouch • Utilizes Cellular Network-NAAMPS\n n. system easily accessible and therefore reducing downtime. Every 24 • Monitor Up to 10 Devices\n hours, the inTouch system also sends a heartbeat of all monitored\n lf-test diagnostics. • Monitor 4 AC Inputs\n equipment to the central server. Each heartbeat contains specific run • Monitor 4 Dry-Contact Inputs\nmunications. time information such as burner hours, burner cycles, system hours and • Battery Back-Up\n total lockouts. This information, along with the last 90 days of history, is • Service Button, Test Message\n easily accessed from the internet using your personal inTouch account. • 24 Hour Heartbeat Status\n If your application is critical or if your customers demand service you • Low Monthly Service• Charge\n Immediate Notification of Loc\n need to stay inTouch. • NEMA 4 Housing • 24/7 Monitoring\n • Direct Interface to Flame-Mon\n or MicroM Controls\n For more information, please contact your local Fireye Distributor.\n • Utilizes Cellular Network-NAA\n fireye.com • Monitor Up to 10 Devices\n MF-00-2-0700-0-051-A (2024/08) • Monitor 4 AC Inputs\n All trademarks and service marks referred herein are property of their…

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

The Fireye Flame-Monitor 3G-OTH-02784 is a flame safeguard control for oil, gas, and combination fuel burners. It features interchangeable programmer and flame amplifier modules for tailored control and flame scanning. Engineered for 220VAC operation, it supports flame scanning technologies with functions such as pre-purge, recycling interlocks, and ignition timing. The unit includes an eighteen terminal wiring base compatible with other Fireye models and is CSA, cULus, and FM Approved.

Frequently Asked Questions

What is the Fireye 3G-OTH-02784 Flame-Monitor used for?

The Fireye 3G-OTH-02784 Flame-Monitor is a flame safeguard control designed for packaged boiler systems requiring 220VAC power. It provides burner management, flame monitoring, and safety lockout protection, with features like pre-purge, recycling interlocks, and ignition timing for industrial heating applications.

What are the specifications of the Fireye 3G-OTH-02784 Flame-Monitor?

The Fireye 3G-OTH-02784 Flame-Monitor operates on 220VAC and features a modular design with interchangeable programmer and flame amplifier modules. It supports Modbus communications, RS485 multi-drop connection, and is CSA, cULus, and FM Approved. It includes an eighteen-terminal wiring base and works with the ED510 keypad/display module.

Where to buy the Fireye 3G-OTH-02784 Flame-Monitor in Singapore?

You can source the Fireye 3G-OTH-02784 Flame-Monitor through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 220VAC flame safeguard control for packaged boiler systems.

How to install the Fireye 3G-OTH-02784 Flame-Monitor?

Install the Fireye 3G-OTH-02784 Flame-Monitor by mounting the control on a panel using the eighteen-terminal wiring base. Connect 220VAC power and wire the flame scanner and interlock devices per the Fireye datasheet. Use the ED510 keypad/display module for setup and diagnostics. Always follow local codes and the manufacturer's manual.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Flame-Monitor E110 Flame Safeguard. In conjunction with limit and operating controls, the Flame-Monitor E110 programs the burner/blower motor, ignition and fuel valves to provide for proper and safe burner operation. The control also provides current operating status and lockout information in the event of a safety shutdown
Fireye
Flame-Monitor E110 Flame Safeguard. In conjunction with limit and operating controls, the Flame-Monitor E110 programs the burner/blower motor, ignition and fuel valves to provide for proper and safe burner operation. The control also provides current operating status and lockout information in the event of a safety shutdown
Flame-Monitor E320 Expansion Module. The E320 expansion module provides operational information and reduces troubleshooting time and expense. It expands the standard display messages of the Fireye Flame-Monitor to identify the specific limit in the operating control circuit or running interlock circuit which caused the burner shutdown or lockout
Fireye
Flame-Monitor E320 Expansion Module. The E320 expansion module provides operational information and reduces troubleshooting time and expense. It expands the standard display messages of the Fireye Flame-Monitor to identify the specific limit in the operating control circuit or running interlock circuit which caused the burner shutdown or lockout
Flame-Monitor E300 Expansion Module. The E300 expansion module provides operational information and reduces troubleshooting time and expense. It expands the standard display messages of the Fireye Flame-Monitor to identify the specific limit in the operating control circuit or running interlock circuit which caused the burner shutdown or lockout
Fireye
Flame-Monitor E300 Expansion Module. The E300 expansion module provides operational information and reduces troubleshooting time and expense. It expands the standard display messages of the Fireye Flame-Monitor to identify the specific limit in the operating control circuit or running interlock circuit which caused the burner shutdown or lockout
Flame sensor for use in industrial HVACR and combustion systems. Detects flame presence to ensure burner safety in boilers, furnaces, and process heaters. Replacement control for HVACR systems
Fireye
Flame sensor for use in industrial HVACR and combustion systems. Detects flame presence to ensure burner safety in boilers, furnaces, and process heaters. Replacement control for HVACR systems
Flame-Monitor EP Programmer Modules. The Fireye programmer modules—including EP100S, EP200S, EP300S (extended purge), EP160, EP161 (extended MTFI), EP163 (programmable), EP170, EP174 (early spark termination), EP165, EP166 (pilot stabilization), EP177 (early spark termination and programmable operating parameters), EP260, EP265 (pilot stabilization), EP270 (early spark termination), EP380, EP381, EP382, EP383, and EP390—are designed for use with the Flame-Monitor Burner Management Control System
Fireye
Flame-Monitor EP Programmer Modules. The Fireye programmer modules—including EP100S, EP200S, EP300S (extended purge), EP160, EP161 (extended MTFI), EP163 (programmable), EP170, EP174 (early spark termination), EP165, EP166 (pilot stabilization), EP177 (early spark termination and programmable operating parameters), EP260, EP265 (pilot stabilization), EP270 (early spark termination), EP380, EP381, EP382, EP383, and EP390—are designed for use with the Flame-Monitor Burner Management Control System
PF Series MBPF-100S Burner Control. The MBPF-100S, MB-600PF, MBPF-200S and MBPF-202S modules provide visual indication and electrical output that signal the user regarding flame presence in a combustion chamber. The module uses Fireye optical ultra-violet scanners and/or flame rods to sense flame presence independently or as components in a burner management system
Fireye
PF Series MBPF-100S Burner Control. The MBPF-100S, MB-600PF, MBPF-200S and MBPF-202S modules provide visual indication and electrical output that signal the user regarding flame presence in a combustion chamber. The module uses Fireye optical ultra-violet scanners and/or flame rods to sense flame presence independently or as components in a burner management system

More from Fireye

View all Fireye parts
BurnerLogiX Y Flame Safeguard. The BurnerLogix flame safeguard controler boast a sophisticated array of features designed to enhance efficiency, safety, and ease of use in combustion systems. Employing built-in techniques and algorithms, the BurnerLogix is equipped to learn and adapt to the unique characteristics of the fuel being burned. This intelligent system dynamically sets internal thresholds, optimizing detection accuracy under a diverse range of operating conditions. When firing conditions deviate unfavorably, the adaptive IR system swiftly and safely initiates a shutdown of the burner, mitigating potential risks
Fireye
BurnerLogiX Y Flame Safeguard. The BurnerLogix flame safeguard controler boast a sophisticated array of features designed to enhance efficiency, safety, and ease of use in combustion systems. Employing built-in techniques and algorithms, the BurnerLogix is equipped to learn and adapt to the unique characteristics of the fuel being burned. This intelligent system dynamically sets internal thresholds, optimizing detection accuracy under a diverse range of operating conditions. When firing conditions deviate unfavorably, the adaptive IR system swiftly and safely initiates a shutdown of the burner, mitigating potential risks
Fireye
Fireye
BurnerLogix YZ300 Annunciator. The YZ300 Module shall interface with the Fireye YB110 or ZB110 BurnerLogix and expand on the YB110 or ZB110 annunciation capabilities
M4RT1 Flame Safeguard Control. Designed to provide automatic ignition and continuous flame monitoring, the M4RT1/M4RT24 is meant for commercial-sized heating and process burners that use gaseous fuels
Fireye
M4RT1 Flame Safeguard Control. Designed to provide automatic ignition and continuous flame monitoring, the M4RT1/M4RT24 is meant for commercial-sized heating and process burners that use gaseous fuels
BurnerLogix Z Flame Safeguard. The BurnerLogix Z (ZB110) System expands on the standard BurnerLogix Y System by combining boiler control functions with the same burner management control found in the Y system
Fireye
BurnerLogix Z Flame Safeguard. The BurnerLogix Z (ZB110) System expands on the standard BurnerLogix Y System by combining boiler control functions with the same burner management control found in the Y system
MicroM Series MEC120 Flame Safeguard. The MicroM is designed to be backward compatible with existing TFM, UVM and M-Series II controls. The MicroM MEC120 and MEC230 chassis with the appropriate MEP100, MEP200 and MEP500 series programmers provide operations similar to its predecessors and are usually directly interchangeable
Fireye
MicroM Series MEC120 Flame Safeguard. The MicroM is designed to be backward compatible with existing TFM, UVM and M-Series II controls. The MicroM MEC120 and MEC230 chassis with the appropriate MEP100, MEP200 and MEP500 series programmers provide operations similar to its predecessors and are usually directly interchangeable
SB Series Flame Safeguard. The Fireye SB Series flame safeguard control is a compact, microprocessor based, modular burner management system designed to provide automatic ignition and continuous flame monitoring for commercial sizes of heating and process equipment firing any type of fuel
Fireye
SB Series Flame Safeguard. The Fireye SB Series flame safeguard control is a compact, microprocessor based, modular burner management system designed to provide automatic ignition and continuous flame monitoring for commercial sizes of heating and process equipment firing any type of fuel
M-Series II Flame Safeguard MC120. Modular M-Series II Flame Safeguard Controls are compact, modular burner management systems. They are designed to provide automatic ignition and continuous flame monitoring for commercial sizes of heating and process burners that use gas and/or light oil fuels
Fireye
M-Series II Flame Safeguard MC120. Modular M-Series II Flame Safeguard Controls are compact, modular burner management systems. They are designed to provide automatic ignition and continuous flame monitoring for commercial sizes of heating and process burners that use gas and/or light oil fuels
BurnerPRO Flame Safeguard. BurnerPRO controls are the ideal solution for both new installations and retrofit of Siemens LFL controls. Many BurnerPRO models are functionally compatible with select Siemens LFL control models and can use the existing wiring base with no external wiring changes. The controls are also compatible with Satronic TMG controls with minor wiring changes. Please refer to the product overview document for compatibility listings
Fireye
BurnerPRO Flame Safeguard. BurnerPRO controls are the ideal solution for both new installations and retrofit of Siemens LFL controls. Many BurnerPRO models are functionally compatible with select Siemens LFL control models and can use the existing wiring base with no external wiring changes. The controls are also compatible with Satronic TMG controls with minor wiring changes. Please refer to the product overview document for compatibility listings