4656NU — Ebmpapst — AC Fans — product image
Ebmpapst

ebm-papst 4656NU AC Fan | 94.1 CFM | IP54/IP65 | Ball Bearing | 230VAC

AC Fans · Ebmpapst

MPN4656NU

The ebm-papst 4656NU is a robust 230VAC axial fan delivering 94.1 CFM airflow with IP54/IP65 protection, ball bearings, and aluminum/steel construction for harsh environments. IP54/IP65 Protection – Dust-tight & water-resistant performance Ball Bearing Design – Extended 37,500-hour lifespan @ 40°C Compact & Durable – 119×119×38mm aluminum/steel construction

Attribute
Specification
Air Flow
94.1 CFM (2.63 m³/min)
Bearing Type
Ball
Fan Type
Tubeaxial
Ingress Protection
IP54/IP65
Lifetime @ 40°C
37,500 Hours
Available to Source

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  • Worldwide shippingConsolidated freight to 100+ countries

Specifications

Reference table for 4656NU: 12 electrical and mechanical values from Ebmpapst data, ready to copy into your design notes.

ParameterValueParameterValue
AttributeSpecificationMaterial - BladeSteel
Air Flow94.1 CFM (2.63 m³/min)Material - FrameAluminum
Bearing TypeBallNoise Level47.0 dB(A)
Fan TypeTubeaxialOperating Temperature-40°C ~ 85°C (-40°F ~ 185°F)
Ingress ProtectionIP54/IP65Power Consumption19.00W
Lifetime @ 40°C37,500 HoursRPM2650

Product Overview

Product narrative for the Ebmpapst part 4656NU. Read this before you compare alternates or open an RFQ.

The ebm-papst 4656NU is a robust 230VAC axial fan delivering 94.1 CFM airflow with IP54/IP65 protection, ball bearings, and aluminum/steel construction for harsh environments.
  • IP54/IP65 Protection – Dust-tight & water-resistant performance
  • Ball Bearing Design – Extended 37,500-hour lifespan @ 40°C
  • Compact & Durable – 119×119×38mm aluminum/steel construction

ebm-papst 4656NU High-Performance Industrial AC Axial Fan

The ebm-papst 4656NU is an industrial-grade AC axial fan engineered for reliable cooling in demanding environments. With a 230VAC motor, 2650 RPM speed, and 94.1 CFM (2.63 m³/min) airflow, this fan ensures efficient thermal management for industrial and commercial applications. Key Benefits:
  • IP54/IP65-rated – Resists dust ingress & water jets
  • Extended lifespan – 37,500 hours at 40°C
  • Low-noise operation – 47 dB(A) for reduced acoustic impact
  • Versatile mounting – Flanged housing with threaded grounding lugs
Ideal for:
  • Industrial machinery cooling
  • Medical & laboratory equipment
  • HVAC & enclosure ventilation
  • Telecom & power supply systems

Key Features & Benefits

✔ IP54/IP65 Protection for Harsh Environments

  • Dust-tight (IP5X) – Prevents particulate ingress
  • Water-resistant (IPX5) – Withstands low-pressure water jets

✔ Ball Bearing Motor for Longevity

  • 37,500-hour MTBF @ 40°C – Maintenance-free operation
  • Superior to sleeve bearings in high-temp environments

✔ Robust Aluminum/Steel Construction

  • Frame: Aluminum (lightweight & corrosion-resistant)
  • Blades: Steel (durable & impact-resistant)

✔ Certified for Safety & Compliance

  • UL, CSA, CE, VDE approvals – Meets global standards

Technical Specifications

Attribute Specification
Air Flow 94.1 CFM (2.63 m³/min)
Bearing Type Ball
Fan Type Tubeaxial
Ingress Protection IP54/IP65
Lifetime @ 40°C 37,500 Hours
Material - Blade Steel
Material - Frame Aluminum
Noise Level 47.0 dB(A)
Operating Temperature -40°C ~ 85°C (-40°F ~ 185°F)
Power Consumption 19.00W
RPM 2650
Size/Dimension 119×119×38mm
Termination 2 Terminals
Voltage - Rated 230VAC

4000N Series Overview

The ebm-papst 4000N Series consists of compact, high-efficiency AC axial fans with external rotor motors, designed for applications requiring reliable airflow in constrained spaces.

Series-Wide Features:

  • Multiple voltage options (24VAC, 115VAC, 230VAC)
  • Choice of bearings (Ball or Sintec sleeve)
  • IP20 to IP65 ingress protection models
  • Flanged housing with universal mounting

4000N Series Model Comparison

4656NU comparison with alternative parts
Model Voltage Airflow RPM Bearing Noise Key Distinction
4656NU 230VAC 94.1 CFM 2650 Ball 47 dB(A) IP54/IP65, highest protection
4600N-466 115VAC 106 CFM 3100 Sintec 50 dB(A) Highest airflow
4650N-465 230VAC 94.1 CFM 2650 Sintec 46 dB(A) Low-noise variant
4850N 230VAC 58.8 CFM 1800 Sintec 32 dB(A) Quietest (32 dB)
4624N 24VAC 93 CFM 3100 Sintec 47 dB(A) Low-voltage option
  • Best for Harsh Environments: 4656NU (IP54/IP65 + ball bearings)
  • Best for Airflow: 4600N-466 (106 CFM @ 3100 RPM)
  • Best for Low Noise: 4850N (32 dB(A) @ 1800 RPM)

FAQ (Frequently Asked Questions)

Q1: What’s the difference between IP54 and IP65 ratings?

A:
  • IP54: Dust-protected + water splash resistance
  • IP65: Dust-tight + low-pressure water jets (4656NU achieves both)

Q2: Can this fan be used outdoors?

A: Yes—the IP65 rating makes it suitable for outdoor or washdown environments.

Q3: How does ball bearing compare to Sintec sleeve bearings?

A:
  • Ball bearings: Longer life (37,500 hrs), better for high temps/vibration
  • Sintec bearings: Quieter, lower cost

Q4: What accessories are available?

A: Finger guards (e.g., 101-8096), filters (482-207), and mounting clips (482-203).

Q5: Is speed control possible?

A: Only via external voltage control – for variable speed, consider EC motor fans (ACi 4400 Series).

Q6: What’s the cross-reference for replacement?

A: Direct equivalents: 4656N (terminals) or 4650N (Sintec bearing version).

Why Choose the 4656NU?

  • Premium protection (IP54/IP65)
  • Ball bearings for longevity
  • Aluminum/steel ruggedized build
  • Certified for industrial safety (UL/CSA/VDE)
Ideal for food processing, medical devices, and outdoor HVAC, the 4656NU blends durability, efficiency, and compliance.

Need Higher Efficiency?

For energy-saving versions, explore the ACi 4400 Series (GreenTech EC motors).

Design Resources

Tutorial and application reading tied to 4656NU. These are editorial guides on this site, not manufacturer PDFs.

Frequently Asked Questions

Short answers for sourcing 4656NU from Ebmpapst: what to confirm before you place the order.

What is 4656NU?

The ebm-papst 4656NU is a robust 230VAC axial fan delivering 94.1 CFM airflow with IP54/IP65 protection, ball bearings, and aluminum/steel construction for harsh environments. IP54/IP65 Protection – Dust-tight & water-resistant performance Ball Bearing Design – Extended 37,500-hour lifespan @ 40°C Compact & Durable – 119×119×38mm aluminum/steel construction

What is the operating temperature range of 4656NU?

4656NU operating temperature is -40°C ~ 85°C (-40°F ~ 185°F).

What type of component is 4656NU?

4656NU is a AC Fans from Ebmpapst.

What are equivalents or related parts for 4656NU?

Related or alternative MPNs listed for 4656NU include 4600N-466, 4650N-465, 4850N. Compare package, ratings, and lifecycle status before substituting.

What are the key specifications of 4656NU?

Operating Temperature: -40°C ~ 85°C (-40°F ~ 185°F); Power Consumption: 19.00W; Attribute: Specification; Air Flow: 94.1 CFM (2.63 m³/min); Bearing Type: Ball.

Is 4656NU in stock at MOZ Electronics?

4656NU is listed as in stock. Order online when a price is shown, or submit an RFQ for volume pricing and lead time.

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