The GRE Alpha’s SEL-20kA Surge Energy Protector is an ideal accessory for maximum protection for your lighting investments. Complying with UL1449, EN 60.364-5-534 and EN 62.305-1, the SEL-20kA provides effective surge protection against surge over voltages, providing effective coverage against both direct and indirect lightning strikes. The Surge Energy Limiter comes fully potted, making it effective in both indoor and outdoor installations.
