B&R 0PS340.1
24 VDC power supply unit, 3-phase, 40 A, input 400..500 VAC (3 phases), wide range, top-hat rail installation
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
General information
| Status indicators / Operation | LED, green |
| Status indicators / Overload | LED, red |
| Terminals | Stable screw clamp terminal blocks |
Terminal block
| Connection cross section / Output / Inflexible | 0.5 to 16 mm² / 22 to 8 AWG |
| Connection cross section / Output / Flexible | 0.50 to 10 mm² / 22 to 8 AWG |
| Connection cross section / Input / Inflexible | 0.5 to 6 mm² / 20 to 10 AWG |
| Connection cross section / Input / Flexible | 0.5 to 4 mm² / 20 to 10 AWG |
Input
| Input voltage | 3 AC 340-575 V, 47-63 Hz |
| Input current | 3x 3.0 A |
| External fuse protection | Via three commercially available thermomagnetic circuit breakers |
| Transient immunity | Active transient filter, thus transient-proof per VDE 0160 / W2 |
Output (including logic)
| Permissible output load / TU = 0 to 45°C | 24 V / 45 A (1080 W) or 28 V / 38 A (1064 W) |
| Permissible output load / TU = 0 to 60°C | 24 V / 40 A (960 W) or 28 V / 35 A (980 W) |
| Output noise suppression | Device complies with EN 61000-6-3 (class B) |
| Output power | 960 W |
| Nominal voltage | DC 24-28 V (default setting: 24.5 V ±0.5%) |
| Power back immunity | 35 V |
| Protection functions | Output is short-circuit, overload- and no-load proof. |
| Overvoltage protection | 32 V ±10%: Transition to hiccup operation |
Efficiency, reliability
| Efficiency | Typ. 92.5% (400 VAC, 24 V / 40 A) |
| MTBF | 305,000 h |
| Losses | Typ. 78 W (400 VAC, 24 V / 40 A) |
Ambient conditions
| Temperature / Operation | 0 to 70°C |
| Temperature / Storage | -25 to 85°C |
| Relative humidity / Operation | Max. 95% |
Mechanical properties
| Dimensions / Width | 275 mm |
| Dimensions / Height | 124 mm |
| Dimensions / Depth | 117 mm (plus top-hat rail) |
| Installation | Easy snap-on mounting onto the top-hat rail |
| Weight | 3300 g |
| Ventilation/Cooling | Normal convection, no fan required |
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.