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$23.99
| Voltage | WPC | AH/kVA | Length | Width | Height | Weight |
|---|---|---|---|---|---|---|
| 115 VAC | N/A | 0.210 A | 4.69" | 1.50" | 4.69" | 1.16 lbs |
| Voltage | 115 VAC |
| WPC | N/A |
| Amp/H | 0.210 A |
| Length | 4.69" |
| Width | 1.50" |
| Height | 4.69" |
| Weight | 1.16 lbs |
MINEBEA NMB high-output 120 mm DC cooling fan commonly used in UPS inverter bays and power drawers. Provides dependable airflow across rectifiers, IGBTs, transformers, and heat-sink assemblies. Direct-fit replacement with the standard 120 mm square mounting pattern.
The 4715MS-12T-B50-A00 variant is a 12 VDC, ball-bearing model in the 120 × 38 mm class. The “T” denotes a tach/RPM lead for monitoring, and “B50” indicates a high-performance build. Verify voltage, connector, and lead count against your OEM part before ordering.
Removed from a functioning UPS, cleaned, inspected, and bench-tested for stable RPM and current draw.
| Option | Description | Warranty |
|---|---|---|
| Brand New | Factory-new NMB/NMB-MAT fan; unopened and covered by manufacturer warranty (when available). |
1-Year
|
| Tested | Operationally verified fan removed from a functioning UPS; rotation confirmed; current draw and bearing noise checked; cleaned and leads/connector inspected. |
90-Day
|
| Part # | Dimensions | Voltage | Airflow Class | Bearing / Leads | Application |
| 4715MS-12T-B50-A00 | Approx. 120 × 120 × 38 mm (4.72″ × 4.72″ × 1.50″) | 12 V DC | High-output axial DC fan (120 mm class) | Ball-bearing; 3-wire with tach (T) — verify harness/pinout | UPS chassis / inverter bay / cabinet intake or exhaust |
| Part # | Compatible Models | Notes |
| 4715MS-12T-B50-A00 | UPS systems using 120 mm 12 VDC axial fans with tach lead | Verify airflow direction, mounting pattern, and connector/lead count vs. OEM part. |
