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NMB-MAT 4715KL-07W-B30 DC Axial Fan 48V 119x119x38mm 2950RPM

SKU: LL1-NMB-4715KL07WB30
$15.28
Available
NMB

NMB-MAT 4715KL-07W-B30 DC Axial Fan 48V 119x119x38mm 2950RPM

SKU: LL1-NMB-4715KL07WB30
PRODUCT PRICE USD
$15.28
Available to order
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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand NMB-MAT
Model Number 4715KL-07W-B30
Product Category DC Axial Fan
Manufacturer NMB Technologies Corporation / MinebeaMitsumi
Product Series 4715KL
Current Manufacturer Series 11938KA
Fan Type Brushless DC Axial Cooling Fan
Documented Full Model -P00 4715KL-07W-B30-P00
Documented Full Model -E00 4715KL-07W-B30-E00
Additional Three-Blade Model 4715KL-07W-B30-R00; Different Performance Specifications
Frame Dimensions (W × H × D) 119 × 119 × 38 mm Nominal
Frame Width 119 mm
Frame Height 119 mm
Frame Depth 38 mm Nominal
Detailed Mechanical Depth 38.4 ±0.5 mm in Manufacturer Series Drawing
Common Fan Size Class 120 × 120 × 38 mm Class; Actual Manufacturer Frame Width Is 119 mm
Nominal Voltage 48 VDC
Operating Voltage Range 25.0–55.2 VDC
Rated Current -P00 / -E00 0.16 A
Rated Input Power -P00 / -E00 7.7 W Manufacturer-Rounded; 7.68 W in Detailed Series Datasheet
Nominal Fan Speed -P00 / -E00 2950 RPM
Maximum Airflow -P00 / -E00 108.4 CFM
Maximum Airflow in Metric Units 3.07 m³/min
Maximum Static Pressure -P00 / -E00 68.1 Pa
Maximum Static Pressure in Inches of Water 0.27 in H₂O
Manufacturer-Listed Noise Level 42.5 dB
Bearing Type Ball Bearing
Motor Design Brushless DC Motor
Life Expectancy 100,000 Hours L10 at 25°C
Approximate Weight 260 g

Key Features

119 × 119 × 38 mm Industrial Cooling Design

The NMB-MAT 4715KL-07W-B30 belongs to the 4715KL series of DC axial cooling fans. The standard -P00 and -E00 variants feature a nominal 119 mm square frame and 38 mm depth, commonly associated with the 120 mm fan size class. Their flange-type mounting design supports forced-air ventilation in compatible industrial electronics and equipment enclosures.

48VDC Brushless Motor Operation

The manufacturer specifies a nominal 48 VDC supply, 0.16 A rated current and approximately 7.7 W input power for the standard B30 configurations. Their operating voltage range is 25.0–55.2 VDC. This electrical configuration is appropriate for compatible equipment cooling circuits designed to operate within the manufacturer's published limits.

2950RPM and 108.4CFM Airflow

NMB specifies 2950 RPM nominal speed and 108.4 CFM maximum airflow, equivalent to approximately 3.07 m³/min, for the standard -P00 and -E00 versions. These characteristics support air movement through suitable industrial cabinet ventilation paths, electronic cooling assemblies and power supply enclosures.

68.1Pa Maximum Static Pressure

The standard B30 variants provide a manufacturer-listed maximum static pressure of 68.1 Pa, approximately 0.27 inches of water. The actual airflow in an installed system depends on the resistance of the ventilation openings, fan guards, filters, heatsinks and internal components.

Ball Bearings and 100,000-Hour L10 Rating

NMB documents ball bearing construction and an L10 expected life of 100,000 hours at 25°C for the standard fan. The manufacturer series datasheet also describes automatic restart and reverse-polarity protection. The L10 value represents a statistical lifetime under specified conditions rather than a guaranteed service duration for every individual fan.

Manufacturer-Documented Replacement and Suffix Identification

The manufacturer identifies 11938KA-48L-EA-00 as the newer part number for the standard 4715KL-07W-B30-P00 and -E00 configurations. However, a separate three-blade -R00 version has different electrical and cooling performance. The complete suffix must therefore be confirmed before selecting a replacement or assuming interchangeability.

Applications

  • 48VDC industrial power supply enclosure ventilation
  • Industrial electrical control cabinet cooling
  • Telecommunications and 48VDC electronic equipment ventilation
  • Compatible industrial inverter and power conversion system cooling
  • Industrial automation controller and machinery electronics cooling
  • Electronic heatsink and power component forced-air ventilation
  • Industrial communication and network equipment thermal management
  • Replacement of compatible 119 × 119 × 38 mm DC axial cooling fans

Purchase Information

We support online purchase inquiries for the NMB-MAT 4715KL-07W-B30 DC Axial Fan. If you need to make bulk purchases or inquire about related industrial cooling products, please contact our team with the required quantity, complete model number and equipment specifications. We can provide quotation information and discuss applicable delivery and transportation arrangements after reviewing your request. Please confirm whether the required fan is 4715KL-07W-B30-P00, 4715KL-07W-B30-E00 or the different three-blade 4715KL-07W-B30-R00 version. The manufacturer lists 11938KA-48L-EA-00 as the newer part number for the standard -P00 and -E00 models. Before ordering, verify the fan's electrical ratings, mechanical dimensions, connection arrangement and required cooling performance.

Frequently Asked Questions

What is NMB-MAT 4715KL-07W-B30?
NMB-MAT 4715KL-07W-B30 is a 48 VDC axial cooling fan from the NMB Technologies 4715KL series. The standard manufacturer-documented -P00 and -E00 configurations have a nominal 119 × 119 × 38 mm frame, 2950 RPM speed, 108.4 CFM maximum airflow and 0.16 A rated current. A separate -R00 configuration has different fan characteristics.

What is the rated voltage of 4715KL-07W-B30?
The nominal rated voltage is 48 VDC. NMB specifies an operating voltage range of 25.0–55.2 VDC for the documented standard -P00 and -E00 models. The fan must be connected to a compatible DC supply within the applicable operating limits.

What are the dimensions of 4715KL-07W-B30?
The nominal fan frame measures 119 mm wide, 119 mm high and 38 mm deep. The manufacturer's detailed series drawing identifies a depth of 38.4 ±0.5 mm, mounting hole spacing of 105.0 ±0.5 mm and a nominal mounting hole diameter of 4.3 mm. The physical mounting arrangement should be checked against the installed equipment.

What is the rated current and input power?
NMB specifies a rated current of 0.16 A and rounded input power of 7.7 W for the standard -P00 and -E00 models. The detailed 11938KA series datasheet specifies 7.68 W. These values are consistent with the 48 VDC nominal supply. The separate -R00 version is rated at 0.13 A and 6.24 W.

What are the nominal fan speed and maximum airflow?
The standard -P00 and -E00 models are specified at 2950 RPM and 108.4 CFM, equivalent to approximately 3.07 m³/min. These figures are manufacturer-documented free-air performance values. The three-blade -R00 version is separately listed at 3100 RPM and approximately 105.0 CFM.

What is the maximum static pressure of 4715KL-07W-B30?
The manufacturer specifies 68.1 Pa, approximately 0.27 inches of water, for the standard -P00 and -E00 configurations. The separate -R00 version is listed at 74.0 Pa. Maximum airflow and maximum static pressure represent different points on the fan's performance curve and do not occur simultaneously.

What is the noise level of 4715KL-07W-B30?
NMB specifies 42.5 dB for the standard B30 -P00 and -E00 versions. The separately documented three-blade -R00 version is listed at 47.0 dB. Actual installed noise may differ due to mounting, vibration, enclosure construction and airflow resistance.

What bearing type does 4715KL-07W-B30 use?
The documented standard models use ball bearings. The manufacturer specifies an L10 expected life of 100,000 hours at 25°C for these models. L10 life is a statistical bearing-life measure under defined operating conditions, not a guaranteed lifetime for every individual fan.

Does 4715KL-07W-B30 have two wires?
Yes. The standard manufacturer-documented -P00 and -E00 configurations use two DC power leads. The series datasheet identifies red as the positive supply wire and black as the negative wire, with UL1007 AWG24 leads. These standard versions do not provide separate tachometer, locked-rotor or dedicated PWM control conductors.

What is the difference between 4715KL-07W-B30-P00 and 4715KL-07W-B30-R00?
The -P00 is a standard flange-type fan rated at 48 VDC, 0.16 A, 2950 RPM, 108.4 CFM, 68.1 Pa and 42.5 dB. The -R00 is a separately documented three-blade configuration rated at 48 VDC, 0.13 A, 3100 RPM, 105.0 CFM, 74.0 Pa and 47.0 dB. These versions differ in blade construction, electrical power and airflow characteristics, so they should not be assumed performance-identical or directly interchangeable.

Is NMB-MAT 4715KL-07W-B30 discontinued, and what is its replacement?
NMB identifies the documented standard -P00 and -E00 models as legacy part numbers with a manufacturer part-number change and does not recommend them for new designs. DigiKey lists these legacy configurations as obsolete. The manufacturer identifies 11938KA-48L-EA-00 as their replacement, describing it as an identical fan under a new part number. A verified direct replacement for the separate three-blade -R00 configuration has not been established.

What should be checked before ordering 4715KL-07W-B30?
Confirm the complete model number 4715KL-07W-B30 and additional -P00, -E00 or -R00 suffix; nominal 48 VDC supply; 25.0–55.2 VDC operating range; rated current and input power; 119 × 119 × 38 mm frame; mounting dimensions; fan speed; airflow; static pressure; noise rating; ball bearing construction for the standard models; wire count; connector or lead termination; rotation and airflow direction; and equipment compatibility. For standard -P00 and -E00 replacement applications, review the manufacturer-listed 11938KA-48L-EA-00. Do not apply the standard model specifications or replacement reference automatically to the different three-blade -R00 assembly.

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