57MM-SW52P - 52 Port Gigabit Managed Network Switch (48 Port PoE, 4 SFP)
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52 Port Gigabit Managed Network Switch (48 Port PoE, 4 SFP)


Ruijie No. RG-NBS3100-48GT4SFP-P

Product Summary

The 57MM-SW52P is a PoE 52 port Gigabit Layer 2 managed network switch. The switch features 48 PoE+ ports plus 4 SFP ports with a 370W PoE budget supporting 802.3af and 802.3at, providing up to 30W power supply to the connected device. In addition, the switch will negotiate with the connected devices to adjust the PoE power automatically, thereby saving energy.
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Features and Benefits

  • 52 port managed network switch with 48 ports PoE+ and 4 SFP ports supporting up to 104Gbps switching capacity
  • The free cloud service supports smart networking features, allowing users to auto-provision, deploy and manage devices remotely
  • Offers a 370W PoE budget and up to 30W per PoE port
  • Supports port status display, port traffic statistics and PoE port output power status
  • Supports port duplex/negotiation rate configuration and flow control configuration
  • Supports PoE output on/off L2 features: Support port mirroring, loop protection and cable detection


10/100/1000Base-T ports 48
SFP ports 4
SFP+ ports -
PoE/PoE+ ports 48
Max. PoE budget 370W
Layer Type Layer 2
Switching capacity 104 Gbps
Forwarding rate 77.37 Mpps
Packet Buffer 16Mbit
MAC address table 16,000
Maximum VLAN Support 4094
Dimensions (W x D x H) 440 mm x 357.6 mm x 43.6 mm
Weight (With package) 5.4 kg
MTBF 200,000
Warranty 5 Years
Layer 2 Features
Jumbo Frame 9216
Flow Control Yes
STP (IEEE 802.1d) Yes
RSTP (IEEE 802.1w) Yes
MSTP (IEEE 802.1s) -
Port Fast Yes
BPDU Guard Yes
Errdisable Recovery Yes
Max. Aggregation Group 8
Max. Member per Group 8
Unknow Unicast Storm Suppression Yes
Multicast / Broadcast Storm Suppression Yes
Many-to-One Mirroring Yes
VLAN Range 1-4094
Port-based VLAN Yes
MAC-based VLAN Yes
IP-based VLAN Yes
Voice VLAN Yes
Cable Testing Yes
IGMP Snooping v1/v2/v3 Yes
Software features
Ping Yes
Traceroute Yes
ACL Entries 1200
IP Standard ACL Yes
MAC-based Extended ACL Yes
IP-based Extended ACL Yes
Port-based Rate Limit (Ingress/Egress) Yes
SNMP v1/v2c/v3 -
Web Management Yes
Management IP
Cloud Management Yes
SON (Self-Organizing Network) with IP Yes
Camera Recognition Yes
Loop Prevention Yes
Loop Notification Yes
PoE Usage Alarm Yes
Protection Port Yes
IP Source Guard Yes
Anti-ARP Spoofing Yes
DHCP Snooping Yes
DHCP Client Yes
Physical Features
Reset Button Front
Reset Button Yes
Power Supply Slot Single, fixed power supply
Power Supplies 100 - 240V AC, 7A
Power Consumption ≤ 447.69W
Fan 2
Fan Adaptive Speed Adjustment Yes
Airflow Left-to-Right
Acoustic Noise < 45dB
Operating Temperature 0°C to 50°C (32°F to 122°F)
Storage Temperature -40°C to 70°C (-40°F to
Operating Humidity 10% to 90% RH
Storage Humidity 5% to 95% RH
Port Surge 6 kV
Operating Altitude (meters) -500 to 5000
Certificate CE, RoHS
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