Part of the Beckhoff Bus Terminals (KL) family.
Overview
KL Bus Terminals
KL Bus Terminals is part of the Beckhoff Bus Terminals (KL) family. Palm Parts Solution stocks KL Bus Terminals units in new, refurbished, and surplus condition, all with tested warranty and same-day quotes on available to quote catalog numbers.
Overview
KL Bus Terminals delivers the performance, connectivity, and I/O density required by modern industrial applications while retaining backward compatibility with earlier Bus Terminals (KL) hardware where applicable. Typical deployments include OEM machinery, process skids, retrofit projects, and plant-wide control architectures built on the Beckhoff ecosystem.
Why specify KL Bus Terminals
- Tight integration with Beckhoff engineering software
- Documented spare-parts availability
- Proven service life across heavy-duty industries
- Compatible accessories: power supplies, communication adapters, terminal blocks
What Palm Parts Solution provides
- Tested KL Bus Terminals catalog numbers available to quote
- Cross-reference assistance for obsolete part numbers
- Quotes on full KL Bus Terminals bills of material
- Engineering support for replacements and migrations
KL Bus Terminals parts

Beckhoff BK1120
$502.00

Beckhoff BK1250
$251.00

Beckhoff BK2000
$378.00

Beckhoff BK3100
$466.99

Beckhoff BK3110
$972.99

Beckhoff BK3120
$321.00

Beckhoff BK3150
$206.99

Beckhoff BK5120
$222.00

Beckhoff BK5150
$599.99

Beckhoff BK5200
$704.00

Beckhoff BK5220
$441.00

Beckhoff BK5250
$559.00
Specifications
KL Bus Terminals technical reference
Each KL Bus Terminals catalog number has its own electrical, mechanical, and environmental specification. Use the search bar to locate an exact part number, or contact Palm Parts Solution with the catalog number on the nameplate for:
- Input/output voltage and current
- Communication protocols and network role
- Form factor and mounting (DIN rail, panel, rack)
- Operating temperature, humidity, vibration, IP rating
- Certifications (UL, CE, ATEX, marine, etc.)
- Compatible firmware and engineering software revisions
We can also supply OEM datasheets and wiring diagrams on request.
More from this series

Beckhoff BK7200
$3,003.00

Beckhoff BK7520
$473.00

Beckhoff BK8100
$729.99

Beckhoff BK9000
$223.99

Beckhoff BK9053
$1,118.99

Beckhoff BK9100
$420.99

Beckhoff BK9103
$1,322.00

Beckhoff BK9105
$1,354.00

Beckhoff KL1012
$333.99

Beckhoff KL1104
$69.00

Beckhoff KL1114
$253.99

Beckhoff KL1408
$66.99
Compatible series
Product types in this series
Frequently asked questions
What does the KL Bus Terminals series include?
The KL Bus Terminals series is part of the Bus Terminals (KL) family from Beckhoff. It groups related catalog numbers that share form factor, I/O type and communication protocol — making it easy to find drop-in replacements.
Is KL Bus Terminals compatible with newer Beckhoff hardware?
In most cases yes. KL Bus Terminals units interoperate with current Beckhoff programming software and communication backbones. Contact us with your firmware revision and we will confirm before shipping.
Can I get KL Bus Terminals parts refurbished with warranty?
Yes. We offer refurbished KL Bus Terminals modules tested to OEM specs with a 1-year replacement warranty. New surplus stock is also available when supply permits.
Machine down? Get a fast quote on the parts you need.
New, surplus, and refurbished industrial automation options. Request a quote or speak directly with an automation specialist for emergency sourcing.
