8mm, Dimensions: 100 x 6.8mm, Minimum Operating Temperature: -40°C, Maximum Operating Temperature: +85°C, MPN: 2906796.2 x 105.Phoenix Contact, TTC-6P-3-HF-F-M-12DC-PT-I Surge Protector 15 V dc Maximum Voltage Rating 10kA Maximum Surge Current, Suppressor Type: Surge Protection Device, Mounting Type: DIN Rail, Length: 100mm, Depth: 6.