Outdoor gigabit POE-B surge protector

Part Number 892003
  • POE ++ compatible surge protector
  • Category 5E compatible
  • Shielded RJ45 connectors
  • Outdoor application: IP67
  • Metal case
  • Compliant with IEC 61643-21, NF EN 61643-21
  • UL497B certified

The CMJ8-POE is an outdoor PoE surge protector designed to protect sensitive data-processing equipment connected to a PoE (Power over Ethernet) network from transient over voltages. The CMJ8-POE surge protector is deployed in signal network applications with data transmission speeds up to1000 Mbps and is equipped with high quality shielded RJ45 connectors.

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POE-B and Gigabit Ethernet, High POE
Nominal line voltage
Un 5 Vdc/48 Vdc
Max. DC operating voltage
Uc 7.5 Vdc ( - 650 mA. 60 Vdc ( - 650 mA
Max. frequency
f max. 250 MHz
Max. data rate
10/100/1000 Mbps
Insertion loss
< 1 dB
Max. load current
IL 1200 mA
Protection level
Following the test category C3 (IEC61643-21) - Line/Line
Up 20/70 V
Impulse current
2 x 10/350µs Test - D1 Category
Iimp 500 A
Line/Line Nominal discharge current
C2 Category
In L/L 500 A
Nominal Discharge Current, X-C (Line/Earth)
8/20µs Test x 10 - C2 Category
In L/PE 2000 A
GDT+Clamping diode
SPD configuration
8 wires+shielded
Connection to Network
RJ45 shielded connectors Female input/output
Plastic Box with connectors input/output
On plate or pole
Housing material
Thermoplastic UL94 V-0
Operating temperature
Tu -40/+85°C
Protection rating
Outdoor application
Failsafe mode
Short-circuit - transmision cut-off - fault mode 2
Spare module(s)
See diagram
Standards compliance
IEC 61643-21 / EN 61643-21 / UL497 B / IEEE 802-3ab/3at
UL 497B