Beckhoff BK5250
Bus coupler, devicenet compact, for up to 64 bus terminals, (255 with k-bus extension), 24VDC, analog peripheral signals 256 I,O, digital peripheral signals 1020 I,O, IP20
This Beckhoff BK5250 is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Bus couplers range and is referenced internally as PartLogic SKU PL26805639993.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Model | BK5250 |
| Bus system | DeviceNet |
| Dimensions | 44 x 100 x 68 mm (W x H x D) |
| Weight | approx. 100 g |
| Housing material | Polycarbonate |
| Mounting | 35 mm DIN rail (EN 60715) with lock |
| Power supply | 24 V DC (−15%/+20%), through bus cable 11–25 V |
| Power contacts | max. 24 V DC / max. 10 A |
| K‑bus current supply | 1750 mA |
| Isolation | 500 V (power contact to Bus Coupler supply) |
| Number of Bus Terminals | 64 (255 with K‑bus extension) |
| Max process data | 512 byte input, 512 byte output |
| Digital peripheral signals | 1,020 inputs/outputs |
| Analog peripheral signals | 256 inputs/outputs |
| Operating modes | bit strobe, polling, cyclic, change of state (COS) |
| Data rate | Automatic detection up to 500 kbaud |
| Fieldbus interface | 1 x 5‑pin open pluggable connector, included |
| Data medium | Screened twisted copper with power, 5‑pin |
| Configuration | Via KS2000 or controller |
| Diagnostics LEDs | 2 x power supply, 2 x K‑bus, 2 x fieldbus |
| Protection rating | IP20 |
| Operating temperature | −25 to +60 °C |
| Storage temperature | −40 to +85 °C |
| Vibration/Shock | EN 60068‑2‑6 / EN 60068‑2‑27 |
| EMC | EN 61000‑6‑2 / EN 61000‑6‑4 |
| Approvals/Markings | CE, CCC, UL, ATEX, IECEx |
| Ex marking | ATEX II 3 G Ex ec IIC T4 Gc; IECEx Ex ec IIC T4 Gc |
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