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Ubiquiti · Security sensor and alarm
Protect Relay
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Professional-grade equipment · Installation available
Ubiquiti · Security sensor and alarmRead customer reviews
Protect Relay
ModelUSL-RelaySold as1 unit
Compact SuperLink relay designed with I/O interfaces for seamless integration with third-party sensors and signaling devices.
Top highlights
- Equipment only; installation is quoted separately
- Select the required configuration before ordering
Product detailsOverview, features and technical specifications
Compact SuperLink relay designed with I/O interfaces for seamless integration with third-party sensors and signaling devices.
At a glance
| Highlight 1 | Equipment only; installation is quoted separately |
|---|---|
| Highlight 2 | Select the required configuration before ordering |
Specifications
| Brand | Ubiquiti |
|---|---|
| Manufacturer model | USL-Relay |
| Installation | Quoted separately |
| Dimensions | 50 x 47.6 x 28 mm (2 × 1.9 × 1.1") |
| Mounting | Adhesive, wall and DIN rail mount |
| UniFi Application Suite | Protect |
| Connectivity | SuperLink (Proprietary) |
| US | 915.6–927.6 MHz |
All specifications (27)
| EU | 865.1–869.5 MHz |
|---|---|
| SuperLink | 14 dBm |
| SuperLink | 2 km (1.2 mi) |
| Max. Power Consumption | 0.83W |
| Supported Voltage Range | 12–48V DC |
| Power Method | 12V DC / 24V DC / 48V DC |
| Weight | 100 g (3.5 oz) |
| Enclosure Material | Polycarbonate |
| Mount Material | Polycarbonate |
| Buttons | (1) Factory reset (1) Test button |
| Output | O1/COM/O2 Dry contact only (12-48V DC, 12-240V AC) 10A/port, UL total max: 12A IEC total max: 16A |
| Input | I1/I2 Dry contact only Open/Short (GND) Integrated 5V TVS protection |
| Power | VDD/GND 12–48V DC, max. 48V Integrated over-temperature protection (OTP) at 85°C (185°F) |
| LEDs | (1) LoRa, Status: RGBW (2) Signal input, Relay output: W |
| Ambient Operating Temperature | 0 to 40° C (32 to 104° F) |
| Ambient Operating Humidity | 10 to 90% noncondensing |
| Certifications | CE, FCC, IC |
| Web Application | UniFi Protect |
| Mobile App | UniFi Protect iOS™ and Android™ |
DownloadsSpecifications, manuals and product documents
Product information
Specifications and documents
Review printable model details and manufacturer documentation before ordering.
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