Beckhoff KL3122

KL3122 | Bus Terminal, 2-channel analog input, current, 4…20 mA, 16 bi...

1 / 1
Beckhoff KL3122 KL3122 | Bus Terminal, 2-channel analog input, current, 4…20 mA, 16 bi... — Remote I/O & Communication
Manufacturer catalogue image

Product Description

Lifecycle Status:
The KL3122 analog input terminal handles signals in the range from 4 to 20 mA. The current is digitized to a resolution of 16 bits (the default is 15 bits), and is transmitted, in an electrically isolated form, to the higher-level automation device. The input channels of the Bus Terminal have differential inputs and possess a common, internal ground potential. The KL3122 combines two channels in a housing. An open lead or overload condition are detected, and the terminal status is relayed to the controller via the K-bus. The run LEDs give an indication of the data exchange with the Bus Coupler. The error LEDs indicate an overload condition.
Send Inquiry
Payment methods:

Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
9 pcs.
In-Stock
Updated at: 19-08-2026
Warranty:
24 months
Condition:
Refurbished
Refurbished - A refurbished item inspected, cleaned, and repaired to full working order by either the manufacturer or a certified technician. The item is in excellent condition and fully operational.
The Seller is responsible for shipping the product and invoicing

Specifications

Number of inputs
2
Power supply
via the K-bus
Signal current
4…20 mA
Technology
differential input
Internal resistance
typ. 50 Ω shunt, load: 60 Ω + diode voltage
Common mode voltage UCM
max. 35 V

Available Offers

(10)
KL3122 Beckhoff, Remote I/O & Communication

Beckhoff

Available:
5 pcs.
In-Stock
Updated at: 19-08-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
KL3122 Beckhoff, Remote I/O & Communication

Beckhoff

Available:
15 pcs.
In-Stock
Updated at: 19-08-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
KL3122 Beckhoff, Remote I/O & Communication

Beckhoff

Available:
1 pc.
On Request
Updated at: 22-08-2026
Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees

Access our platform to find more offers

Register now to explore 36 mln offers from verified suppliers worldwide.Including 6 more offers for this product.

  • Compare offers globally
  • Direct supplier contact
  • RFQs, Quotes, and Orders
  • BOM Search
Sign UpFree 14-day trial available
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Get Quote

Documents

Data Sheet

Datasheet for Beckhoff KL3122, including specifications and features.

Download Data Sheet
TracePartsTraceParts

CAD Models

3D CAD model and technical drawings, ready for your design software.

Download CAD Model

Related products

EP2318-0001 Beckhoff
EP2318-0001
Beckhoff
The EP2318-0001 EtherCAT Box combines four digital inputs (four M8 sockets at the top) and four digital outputs (four M8 sockets at the bottom) in one device
EP2338-1002 Beckhoff
EP2338-1002
Beckhoff
The EP2338-1002 EtherCAT Box has eight digital channels that can each be operated as inputs or outputs
KL8001 Beckhoff
KL8001
Beckhoff
Power terminal for Siemens contactor series Sirius 3R
KL5101 Beckhoff
KL5101
Beckhoff
The KL5101 Bus Terminal is an interface for direct connection of incremental encoders with differential signals (RS422) or TTL single-ended signals
KL3311 Beckhoff
KL3311
Beckhoff
A high-performance industrial automation component designed for reliable and efficient control over various processes.
KL1804 Beckhoff
KL1804
Beckhoff
The KL1804 digital input terminal acquires the binary 24 V DC control signals from the process level and transmits them, in an electrically isolated form, to the higher-level automation unit
IE1000 Beckhoff
IE1000
Beckhoff
KL3314 Beckhoff
KL3314
Beckhoff
4-channel thermocouple input terminal, preset to type K, with wire breakage detection, 16 bit
IL2300-B310 Beckhoff
IL2300-B310
Beckhoff
KS1418 Beckhoff
KS1418
Beckhoff
EL3681 Beckhoff
EL3681
Beckhoff
The EL3681 EtherCAT Terminal enables measurement of currents and voltages in a wide input range

Market insights

AutomaINSIGHTS analytics dashboard

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products

  • Real-time stock availability data from 700 MRO distributors in Europe and USA
  • Price analysis by condition (new, used, refurbished) with market median prices
  • Critical component availability monitoring to prevent production downtime
  • Inventory optimization insights based on market supply trends
Get Started