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Beckhoff KL2904

Quad Digital Input Module by Beckhoff

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Beckhoff KL2904 Quad Digital Input Module by Beckhoff — Control & HMI
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Product Description

Lifecycle Status:

The KL2904 is a high-performance industrial automation product from the renowned brand Beckhoff. This compact and robust four-channel analog input terminal offers precise and reliable measurement of voltage signals up to ±10 V and current signals up to 20 mA. It is designed to seamlessly integrate into a wide range of industrial applications, including process control, data acquisition, and monitoring systems. The KL2904 features advanced signal conditioning and filtering capabilities, ensuring accurate and stable measurements even in harsh environments. It also supports a range of communication protocols, including Ethernet/IP, PROFINET, and Modbus TCP, making it easy to integrate into existing automation systems. With its outstanding performance and versatility, the KL2904 is an essential component for any industrial automation project.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
6 pcs.
In-Stock
Updated at: 04-09-2026
Warranty:
24 months
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Connection technology
2-wire
Number of outputs
4
Protocol
TwinSAFE/Safety over EtherCAT
Fault response time
≤ watchdog time (parameterizable)
Current consumption power contacts
load-dependent
Current consumption K-bus
250 mA

Available Offers

(9)
KL2904 Beckhoff, Control & HMI

Beckhoff

Available:
1 pc.
On Request
Updated at: 22-08-2026
Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
KL2904 Beckhoff, Control & HMI

Beckhoff

Available:
3 pcs.
In-Stock
Updated at: 04-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
KL2904 Beckhoff, Control & HMI

Beckhoff

Available:
2 pcs.
In-Stock
Updated at: 06-09-2026
Offer from:
Trusted supplier — Germany, member since 2023
Warranty:
12 months

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Documents

Data Sheet

Datasheet for Beckhoff KL2904, including specifications and features.

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CAD Models

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

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