19028309A / MR77B3 FAN AXIAL by Rotron

19028309A / MR77B3

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The Rotron 19028309A / MR77B3 is an axial fan engineered for cooling and airflow applications requiring a 230 VAC power supply at 60 Hz. This unit operates at a nominal speed of 3400 RPM, drawing 0.14 amps with a power consumption of 30.00 watts, and features a locked rotor current of 0.25 amps. Physically measuring 172.00 x 150.00 x 51.00 mm (6.75 x 5.92 x 2.00 inches) and weighing 0.84 kg, this compact assembly delivers a maximum airflow of 231 CFM at zero static pressure, alongside a maximum pressure capability of 0.77 inches of H2O at zero airflow. Generating an operational noise level of 56.60 dBA, the MR77B3 provides reliable thermal management for industrial enclosures and heavy-duty equipment systems needing dependable air movement.

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Characteristics

Manufacturer Rotron
Part number 19028309A / MR77B3
Inner Code 4537180

Technical specification

Product type Axial Fan AC
Rated Voltage 230 VAC
AC Frequency 60 Hz
Power Supply 30.00 Watts
Line Current 0.14 Amps
Locked Rotor Current 0.25 Amps
Nominal Speed 3 400 RPM
Dimensions 172.00 x 150.00 x 51.00 mm
Weight 0.84 kg
Max Airflow 231 CFM
Max Pressure 0.77 in H2O
Noise 56.60 dBA
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