B&R 8F1OA.01B.0000-1
Overvoltage protection, input 24-80 VDC, output 24-59.25 VDC (switched on) or 0 V (switched off), order terminal blocks separately.
Lifecycle & replacement
Lifecycle status not indexed
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Technical specifications
General information
| Electrical isolation / Input - Output | No |
| Certifications / CE | Yes |
| Certifications / UKCA | Yes |
| Certifications / UL | cULus E225616 Power conversion equipment |
| Module type | Overvoltage protection |
Input
| Power supply | Power supply only in conjunction with 80PS080X3.10-01 |
| Nominal input voltage | 24 to 80 VDC |
| Input current | 16.6 A nominal |
| Internal fuse | Fuse 25 A, class gR, UL rated 800 VDC |
| Execution | Connector |
| Shield connection | No |
| Max. cable length | 3 m |
Output
| Reduction of continuous current depending on installation elevation / Starting at 500 m above sea level | 1.66 Aeff per 1000 m |
| Output voltage | 0 to 59.25 V |
| Output current | 0 to 16.6 A |
| Max. power dissipation | 4.5 W |
| Power back immunity | Yes |
| Execution | Connector |
| Shield connection | No |
| Max. cable length | 15 m |
Protective measures
| Overvoltage | Separation of input and output potentials |
| Cutoff threshold | 59.25 V |
| Restart threshold | 58.59 V |
Operating conditions
| Mounting orientation / Face-up | No |
| Mounting orientation / Vertical | Yes |
| Installation elevation above sea level / Nominal | 0 to 500 m |
| Installation elevation above sea level / Maximum | 4000 m |
| Pollution degree per EN 61800-5-1 | 2 |
| Degree of protection per EN 60529 | IP20 |
Ambient conditions
| Temperature / Operation / Nominal | 5 to 55°C |
| Temperature / Storage | -25 to 55°C |
| Temperature / Transport | -25 to 70°C |
| Relative humidity / Operation | 5 to 85%, non-condensing |
| Relative humidity / Storage | 5 to 95% |
| Relative humidity / Transport | Max. 95% at 40°C |
Mechanical properties
| Dimensions / Width | 28.8 mm |
| Dimensions / Height | 114.35 mm |
| Dimensions / Depth | 127.3 mm |
| Weight | 0.16 kg |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
ECAD / EPLAN
Certificates
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.