Uninterruptible Operation

Mission Critical
USW-Mission-Critical (120W)
A switch with an integrated 368Wh lithium-ion battery capable of providing uninterruptible PoE to 8 devices.

(4) GbE PoE+, (4) GbE PoE++ ports

(1) GbE port

(2) 110V AC outputs; 120W total PoE available

Battery backup power system

Internal battery 368Wh

Installation Guide
Technical Specifications
Dimensions442 x 480 x 44 mm (17.4 x 18.9 x 1.7")
WeightWithout mount: 9 kg (19.9 lb)
With mount: 9.2 kg (20.3 lb)
Enclosure materialSGCC steel
Mount materialSGCC steel
Supported rack depth700 to 1000 mm (27.6 to 39.4")
Management interfaceEthernet In-Band
Networking interface(9) GbE RJ45 ports
PoE interface(4) PoE/PoE+ (Pins 1, 2+; 3, 6-)
(4) 60W PoE++ (Pair A 1, 2+; 3, 6-)(Pair B 4, 5+; 7, 8-)
Total non-blocking throughput9 Gbps
Switching capacity18 Gbps
Forwarding rate26.78 Mpps
Power method(1) Universal input, 100—240V AC, 4.4A Max., 50/60 Hz
(1) External battery DC input 48V DC, 6A
(1) Internal Lithium-Ion battery, 368Wh
Power supplyUniversal AC input: AC/DC, internal, 240W
External battery port: DC, external, 240W
Max. power consumption240W (Including PoE output)
50W (Excluding PoE output)
Total available PoE120W
Power outputUS: (2) Power control outlets, 110V AC, 0.72A Max., 60 Hz
EU: (2) Power control outlets, 230V AC, 0.35A Max., 50 Hz
Power output budget80W
Max. PoE wattage per port by PSEPoE+: 30W
PoE++: 60W
Voltage range PoE modePoE: 44—57V
PoE+/PoE++: 50—57V
ESD/EMP protectionAir/contact: ± 24kV
LCM display(1) 1.3" touchscreen
Ambient operating temperature-5 to 40° C (23 to 104° F)
Ambient operating humidity5 to 95% noncondensing
CertificationsCE, FCC, IC
Switching Features
Layer 2 featuresIGMP snooping
STP / RSTP with priorities and port-level disable
Port isolation
Storm control
Voice VLAN
Port mirroring
LACP port aggregation
Multicast / broadcast rate limiting
MAC address blocking
Flow control
802.1X control
Jumbo frames
Proprietary loop protection
DHCP snooping / guarding
Egress rate limit
Port restricted by MAC
Device isolation with ACLs
Layer 3 features
EthernetGreen: 1 Gbps
Amber: 10/100 Mbps
PoEAmber: PoE/PoE+/PoE++
Power outputBlue: active
Application Requirements
UniFi NetworkVersion 6.2.26 and later