IL2301-B520-0000

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The IL2301-B520-0000 is a coupler box featuring IP65/66/67 protection and 4 input and 4 output channels. Manufactured by Beckhoff as part of the IL Coupler Box Units series, it operates at a rated load voltage of 24 V DC (-15%/+20%). The device has short-circuit-proof outputs and complies with EN 61131-2 standards.

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Product Description:

Beckhoff designed the IL2301-B520-0000 serves as a reliable multipurpose coupler box which simplifies digital signal connections for contemporary industrial automation systems. The IL2301-B520-0000 functions within Beckhoff’s IL Coupler Box Units series to satisfy the strict requirements of field-level I/O distribution alongside protection and operational reliability. The main advantage of this unit includes short-circuit-proof outputs which safeguards both the coupler and attached devices against electrical failures. Built-in safety features of this device minimize downtime and maintenance expenses thus making it an ideal choice for essential automation applications.

The device follows EN 61131-2 standards which defines the specifications for programmable controllers that the industry recognizes. The standards compliance ensures wide industrial system compatibility with built-in operational safety features. The IP65/66/67 protection ratings of the IL2301-B520-0000 enable its use in environments that include dust and moisture alongside vibrations. These ratings permit direct installation of the device within harsh operating areas because they eliminate the need for protective housing. The coupler box operates reliably when attached to production equipment and distributed control panels. The IL2301-B520-0000 operates effectively between 0°C and 55°C which makes it appropriate for industrial and factory environments. The coupler box implements industrial-grade secure connectors along with strong housing components to provide reliable operation throughout its service life even in challenging usage conditions.

This coupler box suits packaging and materials handling as well as assembly line automation through its decentralized system design capabilities and its strong electrical protection features and simple installation procedure. The Beckhoff IL2301-B520-0000 Coupler Box provides industrial users with a small but durable solution for their I/O connectivity requirements. The specified connector provides both short-circuit protection and industrial-grade sealing in addition to global standard compliance to secure safe reliable operation for industrial control networks.

EMC immunity/emission
EN 61000-6-2 / EN 61000-6-4
I/O connection type
M8 screw
Input current (EN 61131-2 type 2)
6 mA
Input filter time
3.0 ms
Logic 0 input voltage range
-3…+5 V
Logic 1 input voltage range
11…30 V
Max output current per channel
0.5 A, short-circuit proof
Number of channels
4 inputs, 4 outputs
Operating temperature range
0…55°C
Protection rating
IP65/66/67 (EN 60529)
Rated load voltage
24 V DC (-15%/+20%)
Sensor supply current
max. 0.5 A (short-circuit proof)
Special feature
IP-Link coupler
Storage temperature range
-25…+85°C
Vibration and shock resistance
EN 60068-2-6 / EN 60068-2-27

Frequently Asked Questions about IL2301-B520-0000:

Q: How many I/O channels does the IL2301-B520-0000 offer?

A: It provides 4 digital inputs and 4 digital outputs.

Q: What is the device's rated operating voltage?

A: It operates at a rated load voltage of 24 V DC, with a tolerance of -15%/+20%.

Q: Is the IL2301-B520-0000 protected against short circuits?

A: Yes, each output channel is individually short-circuit-proof.

Q: Can it be used in outdoor or harsh environments?

A: Yes, it features IP65, IP66, and IP67 protection for dust and water resistance.

Q: Which standard does this device comply with?

A: It is compliant with the EN 61131-2 standard for industrial control systems.


Internal Product Review

  • ‘‘The IL2301-B520-0000 by Beckhoff is a rugged coupler box designed for field-level automation. It features short-circuit-proof digital I/O channels, operates at 24V DC, and ensures reliable performance with IP65/66/67 protection. Ideal for harsh industrial conditions, it adheres to EN 61131-2 standards for programmable control environments.’’

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