Models View all CK104S СК104S Din rail 8 modules case 10 77 0 CK104 СК104 Din rail 8 modules case 8 78 0 8P8C RJ45 Keystone socket 14 402 0 ST-215N-04 mini-jack 3.5mm socket 11 105 0 AC-002 - AC connector with switch 44 268 3 ST P6KE DO-15 TVS diode 23 352 2