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Beckhoff KL9050

Terminal bus extension, coupler terminal

MPN: KL9050
Category: KL9xxx | System

Price and lead time confirmed within 1 business day

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Beckhoff KL9050?

The KL9050 coupler terminal replaces the Bus Coupler on a Bus Terminal block. The KL9050 is the counterpart to the KL9020. The S(F)TP cable (shielded twisted pair) is plugged into the upper socket, providing the logical connection to the Bus Coupler. The

Specifications

Number of Bus Terminals	64
Current load	≤ 10 A
Power LED	green
Defect LED	–
Type/number of peripheral signals	Bus Coupler dependency
Distance between stations	max. 5 m between KL9050 and KL9050
Bus interface	2 x RJ45 socket (input + output)
Power supply	24 V DC (-15%/+20%)
Input current	70 mA + (total K-bus current)/4, 200 mA max.
Starting current	2.5 x continuous current
Current supply K-bus	up to 400 mA
Power contacts	max. 24 V DC/max. 10 A
Nominal voltage	24 V DC (-15%/+20%)
Electrical isolation	500 V (power contact/supply voltage/fieldbus)
Shield connection	–
Electrical connection to DIN rail	–
Special features	coupler terminal for K-bus extension (max. 64 Bus Terminals)
Weight	approx. 75 g
Operating temperature	0…55°C
Storage temperature	-25…+85°C
Relative humidity	95%, no condensation
Vibration/shock resistance	conforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emission	conforms to EN 61000-6-2/EN 61000-6-4
Protect. rating/installation pos.	IP20/variable
Approvals/markings	CE, CCC, UL, ATEX, IECEx, DNV
Ex marking	ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc

KL9050: frequently asked questions

When can KL9050 be shipped?

KL9050 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up KL9050 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for KL9050 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for KL9050, subject to availability and destination.