175R-069D-0546 - DC24V 2.25A 3-Pin Centrifugal Replacement Cooling Fan

175R-069D-0546 - DC24V 2.25A 3-Pin Centrifugal Replacement Cooling Fan

The 175R-069D-0546 is a high-performance centrifugal blower designed for industrial cooling applications. Operating at 24V DC with a 2.25A current rating, this 3-wire fan provides reliable airflow and tachometer feedback for monitoring. Commonly used in inverter drives, automation equipment, and industrial controllers.

Technical Specifications

• Part Number: 175R-069D-0546
• MFG: NMB
• Type: Centrifugal blower / cooling fan
• Voltage Rating: DC 24V
• Current Rating: 2.25A
• Power Consumption: ~54W (max)
• Connector: 3-pin (Power, Ground, Tachometer)
• Bearing Type: Dual ball bearing
• Dimensions: 175mm profile class centrifugal housing
• Airflow Direction: Centrifugal, side exhaust
• Cooling Method: Active fan with high static pressure output
• Applications: Inverter cooling, cabinet cooling, CNC and automation systems

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on equipment design and fan specification. Always confirm the part number on your original fan before ordering.

✔️ Industrial Inverter Drives: Compatible with select Mitsubishi and other inverter systems requiring 175R-069D-0546
✔️ Automation Cabinets: Used in CNC controllers and motion control units with 24V fan circuits
✔️ General Industrial Cooling: Suitable for systems designed for 175mm 24V centrifugal fans

Key Features

☑️ 24V DC high-current design optimized for industrial cooling
☑️ 3-wire interface with tachometer for speed monitoring
☑️ Centrifugal airflow for compact enclosures and inverter housings
☑️ Rugged ball-bearing design ensures long service life
☑️ Drop-in replacement for systems requiring part number 175R-069D-0546

Fit Notes

• Ensure your system requires a DC24V 2.25A 3-pin centrifugal blower before installation
• Orientation and connector type must match the original fan
• Designed for industrial applications — not suitable as a standard axial case fan