45UV5-1009 Fireye UV Self-Check Scanner Datasheet
Fireye 45UV5 1009 UV Self-Check Flame Scanner (120V, 1″ NPT, 8ft Leads)
Overview of the 45UV5-1009 Fireye UV Self-Check Scanner
The Fireye 45UV5-1009 UV Self-Check Flame Scanner is a rugged, explosion-proof ultraviolet flame detector designed for industrial boilers, furnaces, and multi-burner systems. With a built-in self-checking mechanism, this scanner ensures reliable flame supervision and early fault detection, reducing false alarms and downtime.
Featuring a 120V shutter, 1″ NPT mounting thread, and 8 ft leads, the 45UV5-1009 is compatible with multiple Fireye flame safeguard controls including FlameWorx II, MicroM, 72DUVS, and EUVS4 models.
Key Features & Benefits
UV Flame Detection (190–270 nm): Detects ultraviolet emissions from flames for safe and accurate supervision.
Self-Checking Mechanism: Automated shutter system verifies scanner performance, preventing false flame signals.
Industrial Reliability: Designed for harsh environments with a wide operating range of -40°F to 140°F (-40°C to +60°C).
Explosion-Proof Housing: NEMA-rated and available with Cenelec EEx d IIC T6 approval for hazardous locations.
Flexible Mounting: 1″ NPT thread for secure installation on burners and combustion chambers.
8 Ft. Leads Included: Simplifies wiring and installation with durable pre-attached leads.
120 VAC Shutter Input: Standard compatibility with Fireye flame safeguard systems.
Technical Specifications
| Specification | Details |
|---|---|
| Model | Fireye 45UV5-1009 |
| Product Type | UV Flame Scanner |
| Voltage | 120 VAC Shutter |
| Lead Wire Length | 8 ft |
| Mounting | 1″ NPT Thread |
| Optical Range | 190–270 nm |
| Temperature Range | -40°F to 140°F (-40°C to +60°C) |
| Weight / Dimensions | 6 lbs, 7″ × 7″ × 10″ |
| Certifications | Explosion proof, NEMA, Class I Div 2 Groups C & D, EEx d IIC T6 |
| Compatible Controls | FlameWorx II, MicroM, 72DUVS1T, 72DUVS4, EUVS4 |
Applications & Compatible Systems
The Fireye 45UV5-1009 is widely used across industries for safe and reliable flame detection:
Industrial boilers and power boilers
Furnaces and process heating equipment
Multi-burner combustion systems
Incinerators and waste-to-energy plants
Oil, gas, propane, diesel, and kerosene-fired systems
Compatible Fireye Systems:
FlameWorx II
MicroM Series
EUVS4 and 72DUVS Series Amplifiers
FAQs – Fireye 45UV5-1009 UV Scanner
Q: What fuels can the Fireye 45UV5-1009 detect?
A: This scanner detects UV emissions from natural gas, propane, methane, butane, kerosene, diesel, and light petroleum distillates.
Q: What makes this scanner “self-checking”?
A: The built-in 120V shutter mechanism periodically interrupts UV detection to verify the scanner is working properly, ensuring reliable operation.
Q: Is the Fireye 45UV5-1009 explosion proof?
A: Yes. It is certified for Class I, Division 2, Groups C & D environments and available in EEx d IIC T6 explosion-proof housing.
Q: What Fireye controls is this scanner compatible with?
A: The 45UV5-1009 works with FlameWorx II, MicroM, EUVS4, and 72DUVS amplifiers.
Q: Can this scanner monitor both pilot and main flames?
A: Yes. It is capable of monitoring pilot and main flames in single-burner and multi-burner applications.
Why Buy from Apex Controls
Genuine OEM Fireye parts – factory direct with full specifications
Fast shipping & in-stock inventory – ready to ship today
Trusted supplier – serving industrial, commercial, and utility customers for over 30 years
Apex Controls is not affiliated with Fireye or the use of the Fireye logo




















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