OMB5200 Series 432x348x132.6 OA300ST Series 432x203x44.5mm (17”x 13.7”x 5.22”) (17”x 8”x 1.75”) FRONT FRONT BACK BACK Lighted rocker switch Resettable circuit breaker. Unit slides in to any standard 19” rack. Unit slides in to any standard 19” rack. Tray features 2 high performance sealed ball bearing fans. Tray features 3 high performance sealed ball bearing fans. Power cord configured for standard 115 VAC or 230 VAC connection Black electro deposit finish for long life Part Number OMB5200-120 OMB5200-230 OA300ST-120 OA300ST-230 No. of Fans 2 2 3 3 Bearing System Dual Ball Bearing Dual Ball Bearing Dual Ball Bearing Dual Ball Bearing Nominal Voltage (60Hz) 115 VAC 230 VAC 115 VAC 230 VAC Input Power 70 Watts 70 Watts 45 Watts 45 Watts 340 340 310 310 Rated Speed (RPM) Airflow (CFM) Noise Level (dB) Life Expectancy Connection 3500 57 60,000 hrs (25C) 1.8M Power Cord 3500 57 60,000 hrs (25C) 1.8M Power Cord 3000 53 60,000 hrs (25C) 2M Modular Power Cord 3000 53 60,000 hrs (25C) 2M Modular Power Cord