Building Filters
About the Beckhoff KL
The Beckhoff KL series are modular input/output terminals designed for flexible, DIN-rail mounted I/O in industrial automation. The KL family provides compact, serviceable digital and analog I/O options that integrate with common Beckhoff bus couplers and controllers, making them suitable for machine builders and system integrators who need scalable, robust field-level connectivity.
- Trusted Seller
Beckhoff Incremental Encoder Interface - Kl5101
- Manufacturer: Beckhoff
- Model: KL
New Open Box Name: Incremental Encoder Interface | Arrival date: 11-05-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1
$80 USDEuclid, OH - Trusted Seller
Beckhoff Digital Output Terminal - Kl2134
- Manufacturer: Beckhoff
- Model: KL
New Open Box Name: Digital Output Terminal | Arrival date: 10-24-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 0.5A, 24VDC | Weight (lb.): 1 | Available quantity: 1
$40 USDEuclid, OH - Trusted Seller
Beckhoff PLC Programming Terminal 4-channel Module - Kl4034
- Manufacturer: Beckhoff
- Model: KL
New Open Box Name: PLC Programming Terminal 4-channel Module | Arrival date: 11-05-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 85mA | Weight (lb.): 1 | Available quantity: 3
$120 USDEuclid, OH - Trusted Seller
Beckhoff KL9100 Potential Supply Power Feed Terminal, 24 V DC, For All KSxxxx [New]
- Manufacturer: Beckhoff
- Model: KL
Nominal voltage: 24 V DC. Current load: ≤ 10 A. Power LED: green. PE contact: yes. Renewed infeed: yes. The KL9100 power feed terminal makes it possible to set up various potential groups with the standard volt...
$32 USDTempe, AZ - Trusted Seller
BECKHOFF 2 Channel Relay Output Terminal KL2622 #86679
- Manufacturer: Beckhoff
- Model: KL
2 x Relay, up to 230 VAC/DC 2 Amp Switching Current Induction Dimensions: 4 x 3 7/8 x 1/2 Weight: 2 oz Removed from: 300 Ton Husky Hylectric Injection Molding Machine Model: H300 RS55/50 Expedited shipping ser...
$23 USDWarehouse 
Beckhoff KL2134 | Terminal block, 4-channel digital output
- Manufacturer: Beckhoff
- Model: KL
Beckhoff used 34000002 KL2134 | Terminal block, 4-channel digital output, 24 V DC, 0.5 A, reverse polarity protection The digital output block KL2134 switches the binary control signals of the automation device g...
Freiberg, Germany
Beckhoff KL2408
- Manufacturer: Beckhoff
- Model: KL
used KL2408 terminal block, 8-channel digital output, 24 V DC, 0.5 A, 1-wire connection Connection technology 1-wire Number of outputs 8 Nominal voltage 24 V DC (-15 %/+20 %) Load type ohms, inductive, lamp load ...
Freiberg, Germany
Beckhoff KL1104 | Terminal block, 4-channel digital input
- Manufacturer: Beckhoff
- Model: KL
Beckhoff used 21000001 KL1104 | Terminal block, 4-channel digital input, 24 V DC, 3 ms, 2-/3-wire connection The digital input terminal KL1104 detects binary 24 V DC control signals from the process level and tra...
Freiberg, Germany- Trusted Seller
KL1104 | BECKHOFF Digital input terminal
- Manufacturer: Beckhoff
- Model: KL
BECKHOFF KL1104 Digital input terminal BECKHOFF KL1104 Digital input terminal The KL1104 digital input terminal acquires the binary 24 V DC control signals from the process level and transmits them, in an electri...
Fujian, China - Trusted Seller
Beckhoff KL3454 input signal bridge
- Manufacturer: Beckhoff
- Model: KL
Beckhoff KL3454 input signal bridge Get the best deals for New And Original Goods In stock ready to ship Drives from 2-Year Warranty ◆◆ Description: The KL3454 analog input terminal processes signals in the range...
Fujian, China - Trusted Seller
BECKHOFF KL1408 digital input terminal
- Manufacturer: Beckhoff
- Model: KL
input terminal KL1408 | Bus Terminal, 8-channel digital input, 24 V DC, 3 ms, 1-wire connection The KL1408 digital input terminal acquires the binary 24 V DC control signals from the process level and transmits t...
Fujian, China 
Beckhoff KL3102 Analog input terminal
- Manufacturer: Beckhoff
- Model: KL
Beckhoff KL3102 Analog input terminal , used, normal signs of wear, 100% functional, scope of delivery as per photos
$68 USDRemscheid, Germany
Beckhoff KL1809 Terminal SN MK117889
- Manufacturer: Beckhoff
- Model: KL
Beckhoff KL1809 terminal SN: MK117889, used, good condition, 100% functional, scope of delivery according to photos
$56 USDRemscheid, Germany
Beckhoff KL1809 Terminal SN MK117890
- Manufacturer: Beckhoff
- Model: KL
Beckhoff KL1809 terminal SN: MK117890, used, good condition, 100% functional, scope of delivery according to photos
$56 USDRemscheid, Germany
Beckhoff KL1408 Bus Terminal, 8-channel digital input 24V DC SN 03170008
- Manufacturer: Beckhoff
- Model: KL
Beckhoff KL1408 Bus Terminal, 8-channel digital input 24V DC SN: 03170008 , used, good condition, 100% functional, scope of delivery according to photos
$16 USDRemscheid, Germany