AC Power Entry Module with integrated fuse holder for 5 x 20mm fuses. Features a 3-position, straight male connector with solder termination, rated for 250V AC at 4A and operating frequencies from 50 to 400Hz. Panel mountable via flanges and screws, accommodating panel thicknesses up to 3.2mm. Constructed with UL94 V-2 flammability rating and IP40 protection, operating between -25°C and 85°C.
Schaffner FN389B-4-21 technical specifications.
| Package/Case | Module |
| Current | 4A |
| Current Rating | 4A |
| Depth | 66.5mm |
| Flammability Rating | UL94 V-2 |
| Fuse | Yes |
| Fuse Size | 5 x 20mm |
| Gender | Male |
| Height | 58mm |
| Length | 50mm |
| Max Current Rating | 4A |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -25°C |
| Max Voltage Rating (AC) | 250V |
| Mount | Panel, Flanges, Screw |
| Number of Contacts | 3 |
| Number of Ports | 1 |
| Number of Positions | 3 |
| Operating Frequency | 50 to 400Hz |
| Orientation | Straight |
| Package Quantity | 40 |
| Packaging | Tray |
| Panel Thickness | 3.2mm |
| Radiation Hardening | No |
| Ratings | IP40 |
| Series | FN 380 |
| Termination | Solder |
| Voltage Rating | 250V |
| Voltage Rating (AC) | 250V |
| Width | 50mm |
| RoHS | Compliant |
Download the complete datasheet for Schaffner FN389B-4-21 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.