B&R 3PS477.9
2005 power supply module, 24 VDC, 50 W, with expansion slave
Lifecycle & replacement
Lifecycle status not indexed
No manufacturer-published lifecycle data for B&R part numbers is indexed here yet. Ask IAC to check availability and an upgrade path.
IAC stocks legacy spares and exchange units and quotes upgrade paths. Send us the nameplate details and we will confirm a compatible replacement.
Technical specifications
Short description
| Power supply module | 24 VDC with expansion slave |
General information
| Output power / 24 VDC | 50.0 W |
| Output power / 5 VDC | 40.0 W |
| Output power / Total | 60.0 W |
| Electrical isolation / Power supply unit - Input voltage | Yes |
| Certifications / CE | Yes |
| Certifications / UKCA | Yes |
| Certifications / UL | cULus E115267 Industrial control equipment |
| Status indicators | Input voltage OK, output voltage OK |
Power supply unit
| Voltage range | 18 to 30 VDC |
| Input current | Max. 3.5 A |
| Overload characteristics | Short-circuit-proof, overload-proof, reverse polarity protection |
| Contact for READY relay | Yes, designed as normally open contact |
| Fuse | 6.3 A slow-blow / 250 V |
| Additional functions | External retention of RAM by supplying 12 V (min. 8 V / max. 30 V) |
Operating conditions
| Degree of protection per EN 60529 | IP20 |
Ambient conditions
| Temperature / Operation | 0 to 60°C |
| Temperature / Storage | -25 to 70°C |
| Relative humidity / Operation | 5 to 95% |
Mechanical properties
| Dimensions / Width | System 2005 double-width |
| Slot / Base unit | 1 + 2 |
| Slot / Expansion unit | 1 + 2 |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Datasheets
Get a quote for a replacement
Industrial Automation Co. stocks, sources, and repairs B&R parts — new, refurbished, or exchange units with warranty.
Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.