Ubiquiti USL-Relay electrical relay White
Part number:
USL-Relay
EAN:
0810084699652
£30.54
ex VAT
£36.65
inc VAT
Availability:
11-20
pcs
Order within:
6h
5min
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Delivery
Thursday, 8 October 2026
£15.67
Fastest delivery
Wednesday, 7 October 2026
Payment methods
Delivery methods
Compact SuperLink relay designed with I/O interfaces for seamless integration with third-party sensors and signalling devices.
> Dimensions: 50 x 47.6 x 28 mm (2 x 1.9 x 1.1 in)
> Mounting options: Adhesive, wall, and DIN rail
> Connectivity: SuperLink (Proprietary)
> Frequency range: US 915.6–927.6 MHz, EU 865.1–869.5 MHz
> Output: O1/COM/O2 Dry contact (12-48V DC, 12-240V AC) 10A/port
> Input: I1/I2 Dry contact only with integrated 5V TVS protection
> Power supply: 12V DC / 24V DC / 48V DC
> Operating temperature: 0 to 40°C (32 to 104°F)
> Certifications: CE, FCC, IC, NDAA Compliant
Recommended accessories:
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Description
COMPACT DESIGN FOR VERSATILE INTEGRATION
The Ubiquiti Protect Relay is a compact SuperLink relay, measuring just 50 x 47.6 x 28 mm, making it an ideal solution for various installations. Its small footprint allows for easy mounting options, including adhesive, wall, and DIN rail mounts, ensuring seamless integration into any environment. Designed with I/O interfaces, this relay can effortlessly connect with third-party sensors and signaling devices, enhancing the functionality of your existing systems. Its robust polycarbonate enclosure ensures durability while maintaining a lightweight profile of only 100 g.
ADVANCED CONNECTIVITY AND PERFORMANCE FEATURES
Equipped with proprietary SuperLink technology, the Protect Relay operates within the frequency ranges of 915.6–927.6 MHz in the US and 865.1–869.5 MHz in the EU, providing reliable connectivity over distances of up to 2 km (1.2 miles). With a transmission power of 14 dBm and a gain of 1 dBi, it ensures strong signal integrity. The relay supports dry contact outputs with a maximum of 10A per port, accommodating a wide range of voltage inputs from 12V to 240V AC, making it versatile for various applications. Integrated over-temperature protection and TVS protection enhance its reliability in diverse operating conditions.
USER-FRIENDLY OPERATION AND MONITORING
The Protect Relay is designed for ease of use, featuring a factory reset button and a test button for quick troubleshooting. Its RGBW status LED provides clear visual feedback on operational status, while the UniFi Protect web application and mobile app for iOS and Android allow for convenient remote monitoring and management. Operating within a temperature range of 0 to 40°C and humidity levels of 10 to 90% non-condensing, this relay is built to perform in various environments. Additionally, it meets CE, FCC, and IC certifications, ensuring compliance with international standards.
Specifications
Ports & interfaces
Reset button
Yes
Design
Enclosure material
Polycarbonate (PC)
Features
Product colour
White
Product type
Interface relay
DIN rail mounting
Yes
Test button
Yes
LED indicators
Status
Number of contacts
2
Contact current capacity
10.0000
Overheat protection
Yes
Channels quantity
2 channels
Transmitting LEDs
1
Operational conditions
Operating relative humidity (H-H)
10 - 90
Operating temperature (T-T)
0 - 40
Technical details
Compliance certificates
CE, Federal Communications Commission (FCC), Industry Canada (IC)
Mounting method
DIN rail mounted, Screw mounted
Reset button
Yes
NDAA Compliance
Yes
Power
DC voltage range
12 - 48 V
Antenna
Frequency range (US)
915.6–927.6 MHz
Weight & dimensions
Dimensions (WxDxH)
50 x 28 x 47,6
Depth
28 mm
Width
50 mm
Height
47.6 mm
Weight
100 g
Other features
Transmitter dimensions (WxDxH)
50 x 47.6 x 28 mm (2 × 1.9 × 1.1")
Type of input protection required
I1/I2 Dry contact only Open/Short (GND) Integrated 5V TVS protection
Application
Construction Features
Installation Tutorial
SKU:
1790842
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