3 records
Technical model data should be checked against manufacturer material where available.
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IndGearIndustrial automation parts, verified before order approval.Request quoteBK7520catalog record
Beckhoff / BK7520
Beckhoff BK7520 Bus Coupler
Beckhoff BK7520 supports PLC cabinet maintenance, I/O expansion, and controller-platform spare matching; confirm controller family, I/O signal type, revision or firmware and USD RFQ context before approval.
- Brand
- Beckhoff
- SKU
- BK7520
- Category
- Industrial Automation
- Condition
- new
- Price status
- verified
- Sources
- 7 records
Product overview
Beckhoff BK7520 is listed as a Industrial Automation bus coupler record for SKU-led sourcing. The current record shows new, has a verified USD price reference, and must still go through RFQ review so source, condition, warranty, and shipping terms are confirmed before order approval.
Technical notes
Beckhoff BK7520 is maintained as a bus coupler for PLC cabinet maintenance, I/O expansion, and controller-platform spare matching. It is grouped with Beckhoff Bus Coupler records so buyers can compare like-for-like spares instead of treating it as an anonymous import line. The card is treated as rich because source-backed structured data supports the identity and specification depth. Current structured facts include communication protocol SERCOS II; compatible system Beckhoff modular I/O system; voltage 24 V DC (-15%/+20%); current 70 mA + (total K-bus current)/4, 500 mA max.. USD price context is available as a reference observation, while final commercial terms still require RFQ confirmation. Before approval, confirm controller family, I/O signal type, revision or firmware, terminal layout, quantity, preferred condition, and destination country. The record does not claim authorized distribution, guaranteed stock, warranty, lead time, or final compatibility without operations review.
Key features
- Manufacturer part number: BK7520
- Manufacturer: Beckhoff
- Category: PLC Modules
- Type: bus coupler
- Family/context: Beckhoff Bus Coupler
- communication protocol: SERCOS II
- compatible system: Beckhoff modular I/O system
- voltage: 24 V DC (-15%/+20%)
Applications
- PLC cabinet maintenance
- I/O module replacement by BOM
- automation retrofit sourcing
Verified specifications
| series | Beckhoff Bus Coupler |
|---|---|
| current | 70 mA + (total K-bus current)/4, 500 mA max. |
| voltage | 24 V DC (-15%/+20%) |
| function | fieldbus or Ethernet coupling |
| mounting | DIN rail terminal assembly |
| descriptor | automation I/O or control component |
| dimensions | 51 mm x 100 mm x 69 mm |
| source brand | Beckhoff Automation |
| bus interface | FSMA standard, IEC 872-2 |
| k bus current | 1750 mA |
| analog signals | 254 inputs/outputs |
| certifications | CE, CCC, UL, ATEX, IECEx |
| power contacts | max. 24 V DC/max. 10 A |
| product family | Beckhoff Bus Coupler |
| digital signals | 1,020 inputs/outputs |
| isolation rating | 500 V (power contact/supply voltage/fieldbus) |
| compatible system | Beckhoff modular I/O system |
| max bus terminals | 64 (255 with K-bus extension) |
| protection rating | IP20 |
| source confidence | high |
| supplier keywords | Beckhoff Automation, Соединитель шинный BK7520, Beckhoff, Automation, Соединитель, шинный, BK7520 |
| temperature range | operating 0...55 C; storage -25...+85 C |
| data transfer rate | 2/4/8/16 Mbaud, adjustable by means of configuration switch |
| product designation | SERCOS II Bus Coupler |
| verified spec notes | Beckhoff fields were parsed from exact Beckhoff-owned product pages, page titles, meta descriptions, and product technical tables only; no stock, warranty, authorization, lead time, or replacement compatibility claim is inferred. |
| beckhoff verified at | 2026-05-21T12:06:18.105Z |
| official product url | https://www.beckhoff.com/en-en/products/i-o/bus-terminals/bkxxxx-bus-coupler/bk7520.html |
| verified spec fields | analog_signals, bus_interface, certifications, communication_protocol, current, data_transfer_rate, digital_signals, dimensions, isolation_rating, k_bus_current, manufacturer_part_number, max_bus_terminals, mounting, power_contacts, product_designation, protection_rating, temperature_range, voltage |
| verified spec method | beckhoff_official_product_table_parser_v1 |
| official source brand | Beckhoff |
| communication protocol | SERCOS II |
| official product title | BK7520 | SERCOS II Bus Coupler | Beckhoff Worldwide |
| manufacturer part number | BK7520 |
| verified spec source url | https://www.beckhoff.com/en-en/products/i-o/bus-terminals/bkxxxx-bus-coupler/bk7520.html |
| manufacturer product name | BK7520 | SERCOS II Bus Coupler | Beckhoff Worldwide |
| official source verified at | 2026-05-20T04:48:57.240Z |
| verified spec field sources | [object Object] |
| verified spec conflicts skipped | [object Object], [object Object] |
Source context
References used before quote approval
3 records
External price and availability observations are RFQ context, not guaranteed stock or final sale price.
Source 1Source 2Source 3To verify
Raw supplier/import notes are preserved for manager review before quote approval.
FAQ
Is Beckhoff BK7520 available for immediate shipment?
Availability must be confirmed during RFQ because source, condition, stock location, and destination can change.
Can I request used or refurbished condition?
Yes. Include required condition and quantity in the RFQ so the team can verify available options.
Is this an authorized distributor page?
No unsupported authorization claim is made here. IndGear operates as an independent supplier marketplace unless specific authorization is verified.
RFQ control path
Turn an exact SKU into an approved purchase path.
IndGear reviews source, condition, lead time, warranty terms, and USD quote context before your team commits to the order.
- 01Submit SKU / BOMExact model, quantity, condition, destination
- 02Verify sourceSupplier signal, condition, references
- 03Review quoteUSD price, lead time, warranty terms
- 04Approve orderFinal confirmation before purchase
Quote-only sourcingRequest a USD quote
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