Access Hub
VAT incl.
A single-door mechanism that provides complete entry and exit control via connected Access Readers.

(2) Lock terminals (12V and Dry)

(2) AUX terminals for an external siren and automatic door opener

(4) Additional inputs (sensors and buttons)

Connect and power using PoE++

Connect to two UniFi Access readers and one UniFi Protect camera or UniFi Protect Chime

Installation Guide
Technical Specifications
Dimensions190 x 126 x 30.5 mm (7.5 x 5 x 1.2")
Weight457 g (1 lb)
Enclosure materialPlastic enclosure with metal mount plate
Mounting optionsDIN rail
Networking interface(4) 1 GbE
PoE interface(3) PoE (Pins 1, 2+; 3, 6-)
Power methodPoE++
UL 294 Power-limited Class 2 PSU
UL 60950-1/62368-1 LPS/PS2 PSU
Supported voltage range48V DC
Max. power consumption51W
Total available PoE60W
Max. PoE wattage per port15.4
Voltage range PoE mode44–57V DC
Input terminalsREX: request to exit
REN: request to enter
REL: remote release
DPS: door position sensor
Dry output relayLock: rated 30V DC, up to 1A
Aux: rated 30V DC, up to 1A
Powered output relayLock: 12V DC, up to 1A
Aux: 12V DC, up to 0.33A
Line: 12V DC, up to 0.33A
LEDs(1) System, (3) PoE out, (4) Input
(2) Output relays, (1) 12 V DC out
Button(1) Factory reset
Recommend max. cable length
18 AWG
UACC-Cable-DoorLockRelay length
AWG length

AWG length

AWG length

100 m
(328 ft)
66 m
(217 ft)
42 m
(138 ft)
25 m
(82 ft)
46 m
(151 ft)
30 m
(98 ft)
20 m
(66 ft)
12 m
(29 ft)
80 m
(262 ft)
51 m
(167 ft)
32 m
(105 ft)
20 m
(66 ft)
Other locks
36 m
(118 ft)
24 m
(79 ft)
15 m
(49 ft)
9 m
(30 ft)
Operating environmentIndoor use only
Ambient operating temperature0 to 40° C (32 to 104° F)
Ambient operating humidity5 to 90% noncondensing
Software informationThe software version of a product can be checked at
UL 294 levelDestructive attack: Level I
Line security: Level I
Endurance: Level I
Standby power: Level I
UL 294 statementCompliance with IEEE 802.3 specifications was not verified as part of UL 294.
The equipment is intended to comply with the section of the National Electrical Code, ANSI/NFPA 70, Article 725.121, Power Sources for Class 2 and Class 3 Circuits.
PoE cabling requirementsCable 5e cabling is the minimum performance category recommended. The performance category utilized should match the transmission speed required at the installation site.
The minimal conductor gauge permitted to connect between the PSE or power injector and the PD shall be 26 AWG (0.13 mm 2 ) for patch cords; 24 AWG (0.21 mm 2 ) for horizontal or riser cable.
CAN/ULC-60839-11-1 GradeGrade assignment: I
CertificationsCE, FCC, IC, UL 294, CAN/ULC-60839-11-1
Document number, and issue date and/or revision levelUA-Hub, Ver 02
SystemSteady blue: adopted, device is ready
Steady white: pending adoption
Blinking white/blue: upgrading firmware
Breathing white: system initiating
Management applicationUniFi Access: Version 1.22.17 and later