Description
MSA Infrared Flame Detector 5MSIR-3-5-1-3-1-1-0 for Fire …
High-speed infrared flame detection with false alarm immunity for hazardous environments
| Brand | MSA |
| Model | 5MSIR-3-5-1-3-1-1-0 |
| Voltage | 24V DC |
| Country of Origin | USA |
| Weight | 2.5 kg |
| Dimensions | 150 mm x 120 mm x 100 mm |
| Warranty | 3 years |
| Certifications | ATEX, IECEx, FM, SIL 2 |
| SKU / MPN | 5MSIR-3-5-1-3-1-1-0 |
| What’s in the box | Flame detector, mounting bracket, user manual, test card |
| Detection Range | 60 meters for n-heptane fire |
| Spectral Response | IR 4.3 m |
| Response Time | < 5 seconds |
| Operating Temperature | -40°C to +85°C |
| Ingress Protection | IP66 |
| Output Signal | 4-20 mA, RS-485 Modbus |
Key benefits: Fast response, SIL 2 certified, rugged design, low maintenance
Typical applications: Oil and gas refineries, chemical plants, power generation, offshore platforms
Order number: MSA Infrared Flame Detector 5MSIR-3-5-1-3-1-1-0 for Fire …
Lifecycle: Active
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
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Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Robert M. –
Product was exactly as described. Our engineers were pleased with the performance.