Description
Notifier LEM-320
Adds an intelligent SLC loop to Notifier NFS-320 panels, enabling cost-effective expansion for larger addressable fire alarm systems.
| Brand | Notifier |
| Model | LEM-320 |
| Voltage | 24V DC |
| Country of Origin | USA |
| Weight | 0.2 kg |
| Dimensions | 120 x 80 x 25 mm |
| Warranty | 6 months |
| Certifications | UL, FM, CSFM |
| SKU / MPN | LEM-320 |
| What’s in the box | LEM-320 loop expansion card, mounting hardware, installation instructions |
| Compatible Panel | Notifier NFS-320 series fire alarm control panels |
| Function | Adds one additional Signaling Line Circuit (SLC) loop |
| Loop Device Capacity | Up to 159 detectors and 159 modules per loop |
| Communication Protocol | Notifier intelligent SLC protocol |
| Operating Temperature | 0°C to 49°C (32°F to 120°F) |
| Humidity | 10% to 93% non-condensing |
Key benefits: Expands device capacity without adding another panel; simple card installation; maintains panel compatibility; supports addressable detection and control; reduces installation and wiring cost.
Typical applications: Commercial buildings, office complexes, schools, healthcare facilities, industrial plants, and fire alarm system retrofits.
Lifecycle: Active and supported; consult Notifier for current availability and replacement planning.
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
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Competitively priced
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Orders usually ship the same day
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Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
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Linda B. –
Tested the proximity switch, response time is spot on. Recommended for industrial use.