Outdoor gigabit POE surge protector
Part Number: 581529
  • POE compatible
  • Outdoor application
  • Metal enclosure
  • Shielded RJ45
  • 2kA discharge capability
  • UL497A
Installation Sheet

The CRMJ8-POE is an outdoor PoE surge protector in metal enclosure designed to protect sensitive data-processing equipment connected to a PoE (Power over Ethernet) network from transient over voltages. The CRMJ8-POE surge protector is deployed in signal network applications with data transmission speeds up to10000 and is equipped with high quality shielded RJ45 connectors.

POE and 10Gigabit Ethernet, high POE
Nominal line voltage
5 Vdc/48 Vdc
Max. DC operating voltage
7.5 Vdc - 650 mA. 60 Vdc - 650 mA
Max. load current
1200 mA
Max. data rate
10 Gbps
Max. frequency
> 250 MHz
Insertion loss
< 1 dB
Protection level
Following the test category C3 (IEC61643-21) - Line/Line
20/70 V
Impulse current
2 x 10/350µs Test - D1 Category
500 A
Line/Line Nominal discharge current
8/20µs Test x 10 - C2 Category
500 A
Line/Ground Nominal discharge current
8/20µs Test x 10 - C2 Category
2000 A
Technology GDT + Clamping diode
SPD configuration 8 wires + shielded
Connection to Network RJ45 shielded connectors female input/output
Metal Box with connectors input/output - Reinforced seal
on plate or pole
Housing material Aluminum cast
Operating temperature -40/+85°C
Protection rating IP66
Outdoor application
Failsafe behavior Short-circuit - transmision cut-off - fault mode 2
Spare module(s)
Pin outs (1-2)(3-6)(4-5)(7-8)
See diagram
Standards compliance
IEC 61643-21 / EN 61643-21 / UL497 B / IEEE 802-3ab/3at