1-83 www.mo xa .c o m Industrial Ethernet 1 OBU-102 Series Industrial Ethernet Switches > OBU-102-SS-ST OBU-102-SS-SC OBU-102-SS-LC 45.8 (1.80) 9.7 (0.38) 105 (4.13) 45.8 (1.80) 9.7 (0.38) 45.8 (1.80) 9.7 (0.38) 44 (1.73) 30.5 (1.20) 7.65 (0.30) 20 (0.79) 108.7 (4.28) 63.8 (2.51) 18 (0.71) 135 (5.31) 135 (5.31) 135 (5.31) 51.6 (2.03) 34 (1.34) 42.8 (1.69) 67 (2.64) Ordering Information Available Models (-20 to 75°C) Port Interface Single-Mode, SC Connector Single-Mode, ST Connector Single-Mode, LC Connector OBU-102-SS-SC 4 – – OBU-102-SS-ST – 4 – OBU-102-SS-LC – – 4 Optional Accessories (can be purchased separately) DR-4524/75-24/120-24: 45/75/120 W DIN-rail 24 VDC power supplies MDR-40-24/60-24: 40/60 W DIN-rail 24 VDC power supplies, -20 to 70°C operating temperature RK-4U: 4U-high 19-inch rack-mounting kit WK-30: Wall-mounting kit, 2 plates with 4 screws WK-46: Wall-mounting kit, 2 plates with 8 screws Package Checklist • OBU-102 unit • Hardware installation guide (printed) • Warranty card Dimensions Unit: mm (inch) Front View Side View Rear View DIN-Rail/ Panel-Mounting Kit OBU-102-SS-ST OBU-102-SS-SC OBU-102-SS-LC