Ditek - DTK-2MHLP12BWB - DITEK DTK-2MHLP12BWB Surge Suppressor - Datacommunication, Telecommunication Protection Modes: Datacommunication Telecommunication Certifications: UL497B Color: Black Specification: Service Voltage: 12 V MCOV: 18 V Clamping Voltage: 21.6 V Protection Modes: Line-Ground (All) Surge Current Rating: 20000 A Max Continuous Current: 5 A Data Rate: 200 kbps to 2 Mbps Unit Dimensions: 2.60 x 3.25 x 1.50 Unit Weight: 0.17 lb.