BK1120

  • Rated 4.4 (38 total ratings)
  • Straightforward Pricing: No Rush Fees, No Credit Card Fees
    In-Stock, Ships 3-5 Days
  • Call for Expedited Shipping and Product Condition Options
BK1120 is an EK1xxx series EtherCAT coupler manufactured by Beckhoff. This coupler weighs approx. 150 g , and operates with 100 Mbaud data transfer rates and 24 V DC power supply.
✓ In-Stock!

BK1120

  • Rated 4.4 (38 total ratings)
  • Straightforward Pricing: No Rush Fees, No Credit Card Fees
    In-Stock, Ships 3-5 Days
  • Call for Expedited Shipping and Product Condition Options
BK1120 is an EK1xxx series EtherCAT coupler manufactured by Beckhoff. This coupler weighs approx. 150 g , and operates with 100 Mbaud data transfer rates and 24 V DC power supply.
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1-year-warranty Wake Industrial Warranty
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To Speak to a sales representative for pricing and lead time:
  • bk1120
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BK1120 Technical Specifications

Product type: EtherCat bus coupler
Protection rating : IP20
Interfaces: 2xRJ45
Connection length: 100 m
Bus terminals: 64
Data transfer rate: 100 Mbps
Power supply: 24 VDC
Input current: 70 mA
Electrical isolation: 500 V
Weight: 150 g

Frequently Asked Questions about BK1120


Q: What is the function of the bus coupler?

A: The coupler provides a connection between bus terminals and EtherCat protocol at fieldbus level.

Q: How many terminals can be connected?

A: By default, the coupler supports up to 64 stations. With the K-bus extension it can support up to 255.

Q: What is the function of the two RJ-45 interfaces?

A: The upper interface connects the coupler to the network. The lower interface provides an optional connection to other EtherCat devices.

Q: What are dimensions of the coupler?

A: Dimensions of the coupler are 51 x 100 x 69 mm.

Q: How can you install the coupler?

A: The coupler mounts on a 35 mm DIN rail.

Internal Product Review

  • ‘‘BK1120 is an EtherCat coupler with dual FastEthernet network interfaces.’’

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