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4.72 in. (120 mm) Centrifugal Fan Kit
Centrifugal fans / blowers maximize static pressure to provide concentrated airflow in one defined direction. These blowers can be used in a fixed position or mounted on moving parts, and are optimal for local cooling and airflow through ducts.- Fan kit features centrifugal blower, mounting bracket, finger guard and mounting screws in a single package.
Technical Specifications
| Fan Type | Centrifugal Blower |
| Impeller Diameter | 4.72 in. |
| Power Supply | Single-Phase 100/110/115 VAC |
| Current (A) | 1.3 [100 VAC, 50 Hz]1.6 [100/110/115 VAC, 60 Hz] |
| Speed (r/min) | 2850 [100 VAC, 50 Hz]3300 [100/110/115 VAC, 60 Hz] |
| Max. Air Flow | 155 CFM [100 VAC, 50 Hz]180 CFM [100/110/115 VAC, 60 Hz] |
| Max. Static Pressure | 1.24 inH2O [100 VAC, 50 Hz]1.77 inH2O [100/110/115 VAC, 60 Hz] |
| Noise Level | 67 dB (A) [100 VAC, 50 Hz]71 dB (A) [100/110 VAC, 60 Hz]72 dB (A) [115 VAC, 60 Hz] |
| Components | MB1255-B (Fan Unit)PAS6A (Mounting Bracket)FGB12 (Finger Guard)M5 x 20 mm (0.79 in.) (Mounting Screws) |
| Fan Kit | Fan, Finger Guard, Mounting Bracket, Mounting Screws |
| RoHS Compliant | Yes |
| Safety Standards | UL |
| CE Marking | Low Voltage Directives |
| Insulation resistance | 100 MΩ or more when 500 VDC is applied between the windings and the frame under normal ambient temperature and humidity. |
| Dielectric strength | Sufficient to withstand 1.5 kV at 50Hz applied between the windings and the frame for 1 minute under normal ambient temperature and humidity. |
| Temperature Rise | 81ºF (45ºC) or less measured by the thermometer method after the temperature of the motor case has stabilized after continuous operation under normal ambient temperature and humidity. |
| Insulation Class | Class E (248ºF [120ºC]), Recognized as Class A (221ºF [105ºC]) by UL and CSA standards. |
| Overheat Protection | Operating temperature, open: 248ºF ± 9ºF (120ºC ± 5ºC), close: 170.6ºF ± 27ºF (77ºC ±15ºC) |
| Ambient temperature range | 14ºF ~ 122ºF (-10ºC ~ 50ºC) |
| Ambient Humidity | 85% or less (noncondensing) |
Why Proax for Oriental Motor T-MB1255-B-GA?
Proax is the authorized distributor of Oriental Motor T-MB1255-B-GA. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Alternate Names | TMB1255BGA |
| Pack Size | 1 |
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