ebm-papst 4650N Series Tubeaxial Fans 4650N-465

Technical Dossier

Product Details And Specifications

ebm-papst 4650N Series Technical Notes

The ebm-papst 4650N series represents a standardized line of tubeaxial AC fans engineered for continuous-duty industrial environments. These units are deployed across global heavy industry sectors including chemical processing plants, nuclear facility auxiliary systems, oil refinery control cabinets, power generation enclosures, and offshore platform electrical rooms. The 4650N platform is characterized by its 172 mm × 172 mm frame format, external rotor motor design, and compatibility with 230 V AC / 50–60 Hz supply rails — making it a direct-fit replacement in legacy DCS enclosures, PLC cooling bays, and drive system thermal management assemblies. The series has accumulated decades of installed base across Siemens, ABB, Honeywell, and Yokogawa control infrastructure worldwide.

4650N Full Catalog & Functionalities (SKU List)

The following SKUs represent verified models within the ebm-papst 4650N tubeaxial fan series. Each unit shares the 172 mm × 172 mm frame standard. Functional classifications are based on voltage, airflow rating, and bearing type.

4650N-465: 230 V AC / 50–60 Hz, ~465 m³/h, ball bearing, single-phase tubeaxial fan.
4650N-264: 230 V AC / 50 Hz, ~264 m³/h, reduced-speed variant for low-noise enclosure cooling.
4650N-355: 230 V AC / 50–60 Hz, ~355 m³/h, mid-range airflow, ball bearing construction.
4650N-2EH: 230 V AC, enhanced humidity-resistant motor winding, tropical-rated variant.
4650N-2EL: 230 V AC, low-noise optimized blade geometry, acoustic-sensitive installations.
4650N-2ES: 230 V AC, safety-extra-low-voltage compatible interface, PTC thermistor standard.
4650N-115: 115 V AC / 60 Hz, North American supply voltage variant, UL/CSA listed.
4650N-115/22: 115 V AC dual-voltage, 50/60 Hz, with integrated capacitor for phase-shift start.
4650N-230/22: 230 V AC dual-voltage, 50/60 Hz, capacitor-run motor, high-efficiency blade.
4650N-2EW: 230 V AC, weatherproof IP54-rated motor housing, outdoor-rated auxiliary cooling.
4650N-2GH: 230 V AC, high-temperature motor winding rated to 70 °C ambient, foundry-grade.
4650N-2GL: 230 V AC, long-life ball bearing (L10 >40,000 h), critical infrastructure variant.
4650N-2GM: 230 V AC, metal impeller construction, spark-resistant for ATEX-adjacent zones.
4650N-2GP: 230 V AC, plastic impeller, corrosion-resistant for chemical plant enclosures.
4650N-2GR: 230 V AC, reverse-airflow configuration, exhaust-mode cabinet thermal management.
4650N-2GT: 230 V AC, integrated thermal cutout (auto-reset), motor overtemperature protection.
4650N-2GU: 230 V AC, UL 507 listed, CSA C22.2 No. 113 certified, North American compliance.