JB120 — 120mm DC blower

Explore the JB12032 120 × 120 × 32 mm centrifugal blower, with dimensions, performance curves, electrical configurations and a downloadable data sheet.

Model selection

Family	JB120
Model series	JB12032
Frame / size	120 × 120 × 32 mm — JB12032
Power type	DC
Airflow path	90-degree centrifugal discharge
Frame / impeller	Thermoplastic PBT, UL 94V-0
Bearing system	Sleeve or ball bearing
Life Expectancy	30,000 hrs (Sleeve) / 50,000 hrs (Ball), continuous operation at 25°C, 65% RH
Rated voltages	12 / 24 / 48 VDC
Weight	219.7 g

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32mm centrifugal blower

JB12032 — 120 × 120 × 32 mm

DC blower for cooling paths in telecom and network cabinets, charging piles and power supplies, industrial control panels, medical equipment, LED lighting and displays, and 3D printers and laser systems. Ten 12 VDC, 24 VDC and 48 VDC configurations cover 2,000 to 3,300 RPM.

JB12032 120 by 120 by 32 mm DC blower — JB12032 DC blower.

Typical Applications of the JB12032 DC Blower

Typical cooling applications for the JB12032 120 × 120 × 32 mm DC blower include the following equipment, as listed in its datasheet.

Telecom & Network Cabinets
Charging Piles & Power Supplies
Industrial Control Panels
Medical Equipment
LED Lighting & Displays
3D Printers & Laser Systems

Dimensions & performance

JB12032 mechanical dimension drawing with mounting holes and outlet dimensions — 120 × 120 × 32 mm mechanical drawing and tolerances in mm.

JB12032 airflow and static-pressure curves — Performance curves at 2,000, 2,500, 3,000 and 3,300 RPM.

Model parameters & configuration options

JB12032 values transcribed from the supplied data sheet.
Model	Voltage	Current	Speed	Airflow	Static pressure	Noise
JB12032-12L	12 VDC	0.52 A	2,000 RPM	18.94 CFM	11.03 mmH₂O	44.6 dB(A)
JB12032-24L	24 VDC	0.26 A	2,000 RPM	18.94 CFM	11.03 mmH₂O	44.6 dB(A)
JB12032-12M	12 VDC	0.60 A	2,500 RPM	23.19 CFM	17.95 mmH₂O	50.3 dB(A)
JB12032-24M	24 VDC	0.29 A	2,500 RPM	23.19 CFM	17.95 mmH₂O	50.3 dB(A)
JB12032-12H	12 VDC	1.00 A	3,000 RPM	28.09 CFM	28.27 mmH₂O	54.6 dB(A)
JB12032-24H	24 VDC	0.60 A	3,000 RPM	28.09 CFM	28.27 mmH₂O	54.6 dB(A)
JB12032-48H	48 VDC	0.30 A	3,000 RPM	28.09 CFM	28.27 mmH₂O	54.6 dB(A)
JB12032-12HH	12 VDC	1.46 A	3,300 RPM	30.45 CFM	34.27 mmH₂O	56.0 dB(A)
JB12032-24HH	24 VDC	0.75 A	3,300 RPM	30.45 CFM	34.27 mmH₂O	56.0 dB(A)
JB12032-48HH	48 VDC	0.40 A	3,300 RPM	30.45 CFM	34.27 mmH₂O	56.0 dB(A)

Maximum airflow: 30.45 CFM. Maximum static pressure: 34.27 mmH₂O. Available functions include RP, SS, LP and CL motor protection, with OVP optional; FG, RD, RDB and LD signal outputs; and PWM, TC, VC, CC and CS speed control. Confirm the selected configuration before ordering.

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