Control line + power supply (18KA hanging split type)

product name
Control line + power lightning arrester
Product ID
Product number
AL-20K-6631-C Professional
AL-20KGL · 31 · P18 practical type
Power parameters
Operating Voltage / AC 220V
Working voltage
/ AC 275V
Nominal discharge current
/ 9kA (8 / 20μS)
Discharge current
/ 18kA (8 / 20μS)
Response time / ≤25nS
Load power / ≤1.0kW
Network signal parameters
Operating Voltage 7V /
Short-circuit current 7.5kA (8 / 20μS) /
Open circuit voltage 15kV (1.2 / 50μS) /
Response time ≤1nS /
Product configuration
①Input terminal with wiring method ②Output terminal with wiring method and five-hole socket × 1
Product Size
a48.8 × b92 × c31mm a48.8 × b92 × c93mm
warranty period
Three years
shell material
Aluminum alloy
Installation method
Hanging installation
Product Features
Lightning protection for monitoring signal transmission equipment
1. Use DDW equipotential lightning-proof ground wire technology 2. Can be used in combination with multiple signal lightning arresters
Applicable industry and scope
Equipment for control line signal transmission such as security infrared alarm, access barrier / power automatic meter reading