| PartNumber | 11938SB-A1N-LA-U0 | 11938SB-B0N-JP-00 | 11938SB-B3N-LA-U0 |
| Description | AC Fans AC Axial Fan, 119x38mm, 115VAC, 105.9CFM, Flange, Wire | AC Fans AC Axial Fan, 119x38mm, 200VAC, 105.9CFM, Flange, Wire | AC Fans AC Axial Fan, 119x38mm, 230VAC, 105.9CFM, Flange, Wire |
| Manufacturer | NMB Technologies | NMB Technologies | NMB Technologies |
| Product Category | AC Fans | AC Fans | AC Fans |
| RoHS | Y | Y | Y |
| Type | Axial | Axial | Axial |
| Frame Dimensions mm | 119 mm L x 38 mm W x 119 mm H | 119 mm L x 38 mm W x 119 mm H | 119 mm L x 38 mm W x 119 mm H |
| Operating Supply Voltage | 115 VAC | 200 VAC | 230 VAC |
| Airflow | 105.9 CFM | 105.9 CFM | 105.9 CFM |
| Bearing Type | Ball | Ball | Ball |
| Noise | 44 dBA | 44 dBA | 44 dBA |
| Speed | 3100 RPM | 3100 RPM | 3100 RPM |
| Power Rating | 18 W | 18 W | 18 W |
| Housing Material | Aluminum | Aluminum | Aluminum |
| Termination Style | Wire Leads | Wire Leads | Wire Leads |
| Series | 11938SB | 11938SB | 11938SB |
| Height | 119 mm | 119 mm | 119 mm |
| Length | 119 mm | 119 mm | 119 mm |
| Pressure Type | 0.38 in H2O, 0.4 in H2O | 0.38 in H2O, 0.4 in H2O | 0.38 in H2O, 0.4 in H2O |
| Product | AC Axial Fans | AC Axial Fans | AC Axial Fans |
| Size | 38 mm | 38 mm | 38 mm |
| Width | 38 mm | 38 mm | 38 mm |
| Brand | NMB Technologies | NMB Technologies | NMB Technologies |
| Current Type | AC | AC | AC |
| Product Type | AC Fans | AC Fans | AC Fans |
| Factory Pack Quantity | 20 | 20 | 20 |
| Subcategory | Fans, Blowers & Accessories | Fans, Blowers & Accessories | Fans, Blowers & Accessories |
| Tradename | NMB-MAT | NMB-MAT | NMB-MAT |
| Part # Aliases | 4715HS-12W-B50-AM0 | 4715HS-20W-B5A-B00 | 4715HS-23W-B50-AM0 |
| Unit Weight | 1.257 lbs | 1.257 lbs | 1.257 lbs |