Ditek DTK-120HWLOK Parallel Connected Surge Protective Device
https://usalarmdetection.com/products.catalog/ditek/DTK-120HWLOK-DS-R6.pdf
Ditek DTK-2MHLPB Series Modular Low Voltage Surge Protectors
https://usalarmdetection.com/products.catalog/ditek/DTK-2MHLPB-Series-DS-R16.pdf
Ditek DTK-HW Series Parallel Connected Surge Protective Device
https://usalarmdetection.com/products.catalog/ditek/DTK-HW-Series-DS-R17.pdf
Ditek DTK-LVLP Series Data, Signaling and Loop Surge Protection
https://usalarmdetection.com/products.catalog/ditek/DTK-LVLP-Series-DS-R12.pdf
