AC Fan Speed Control Unit Input Voltage: Input Protection: Output Protection: 4 Preset Settings: Speed Adjustment: 120/220 VAC±15% 2A Circuit Breaker 2A Circuit Breaker (Each Channel) Off, Low, Medium, & High External 4 Detent Rotary Switch (Off, Low, Medium, High) Internal Potentiometers for each speed Input Connector: IEC C14 Output Connectors: IEC C13 COMMENTS The Dual Channel Phase Control Unit allows the user to control fan speed for single or multiple fan assemblies. Effectively this allows the application engineer to specify and control fan noise, speed and air delivery very precisely according to specific application requirements. Four factory presets allows for maximum flexibility with minimum setup time. This unit has been specially designed with fan trays and equipment racks in mind where noise vs airflow needs to be controlled according to immediate needs. Contact Manufacturer for alternate circuit breaker configurations and higher current options by special orders. Knight Electronics 10557 Metric Drive Dallas, Texas 75243 (Tel) 214-340-0265 (Fax) 214-340-5870 www.knightonline.com Description: Dual Channel Phase Controller Part No: OA11/22