Product Description
- Specifications
- Product Options
- Tech Tips
- Announcements
- Documents
Product specifications for MB840-B
The MB840-B specifies: 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 Type | - Centrifugal Fan / Blower |
| Impeller Diameter | - 3.15 in., 80 mm |
| Power Supply | - Single-Phase 100/110/115 VAC |
| Current (A) | - 0.29 [100 VAC, 50 Hz] 0.37 [100/110/115 VAC, 60 Hz] |
| Speed (r/min) | - 2800 [100 VAC, 50 Hz] 3150 [100 VAC, 60 Hz] 3300 [110 VAC, 60 Hz] 3350 [115 VAC, 60 Hz] |
| Max. Air Flow | - 56.5 CFM [100 VAC, 50 Hz] 63.5 CFM [100/110/115 VAC, 60 Hz] , 1.6 m3/min [100 VAC, 50 Hz] 1.8 m3/min [100/110/115 VAC, 60 Hz] |
| Max. Static Pressure | - 0.61 inH2O [100 VAC, 50 Hz] 0.886 inH2O [100 VAC, 60 Hz] 0.906 inH2O [110/115 VAC, 60 Hz] , 152 Pa [100 VAC, 50 Hz] 221 Pa [100 VAC, 60 Hz] 226 Pa [110/115 VAC, 60 Hz] |
| Noise Level | - 55 dB (A) [100 VAC, 50 Hz] 58 dB (A) [100 VAC, 60 Hz] 59 dB (A) [110/115 VAC, 60 Hz] |
| Fan Kit | - Fan Only |
| RoHS Compliant | - Yes |
| Safety Standards | - UL, CSA, CE |
| 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 | - Built-in thermal protector (automatic reset type) 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) |
Product options for MB840-B
COMPATIBLE PRODUCTS | |
| Accessories | - Finger Guards - FGB8 |
| Accessories | - Thermostat (°C) - AM2-XA1 |
| Accessories | - Finger Guards - FGB8 |
| Accessories | - Thermostat (°C) - AM2-XA1 |
| Accessories | - Filter - FLB8 |
| Accessories | - Mounting Bracket - PAS4B |
| Accessories | - Duct Joint - FD8 |
| Fan Kits | - 3.15 in. (80 mm) Centrifugal Fan Kit - T-MB840-B-GA |
| Fan Kits | - 3.15 in. (80 mm) Centrifugal Fan Kit - T-MB840-B-FA |
