R1G190-AC11-52
DC Motorized Impeller Centrifugal Ball Bearing 48V 36V to 57V 321CFM 68dB
These centrifugal fans have backward curved blades offering an extremely good aerodynamic efficiency.
**Features:**
* PA 6.6 Injection-Molded Plastic Impeller with a Round Sheet Metal Plate
* Wiring Connection: Red = +; Blue = –; White = Tach Output; Yellow = Speed Control
* Integrated Electronics with Reverse Polarity Protection, Locked-Rotor Protection and Tach Output
* Counterclockwise Rotation
* Variable Cable Exit
* UL, CSA, VDE Approvals on Most Models