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Siemens SIMATIC S5 6ES5405-7AA21 Digital Input Module

Name: Siemens 6ES5405-7AA21
Brand: Siemens
SKU: 6ES5405-7AA21
Availability: InStock

Siemens SIMATIC S5 6ES5405-7AA21 Digital Input Module.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6ES5405-7AA21

Module Type Digital Input

Channels 16

Voltage 24 V DC

Series SIMATIC S5

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12-month warranty

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16 Digital Input Channels 24V DC Operation For SIMATIC S5 PLCs Reliable Signal Acquisition Compact Design

Product description

The Siemens SIMATIC S5 6ES5405-7AA21 is a digital input module designed for the SIMATIC S5 series of programmable logic controllers. It features 16 input channels operating at 24V DC, allowing for the connection of various digital sensors and switches to the PLC.

This module is essential for collecting binary status information from machinery and processes in industrial automation. It is commonly used in manufacturing, assembly lines, and control systems requiring input from devices like pushbuttons, limit switches, and sensors.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES5405-7AA21. We provide reliable components to keep your older Siemens S5 systems operational.

Technical specifications

Module Type	Digital Input
Channels	16
Voltage	24 V DC
Series	SIMATIC S5

Common applications

Manufacturing

Industrial Automation

Control Systems

Assembly Lines

Machine Monitoring

Process Control

Compatible systems

Siemens SIMATIC S5 PLCs (e.g., S5-95U, S5-100U, S5-115U, S5-135U, S5-155U)

Also known as

SIMATIC S5 Input Module Siemens 6ES5405 6ES54057AA21

Replaces / compatible with

This module is a direct replacement for other Siemens SIMATIC S5 digital input modules with similar specifications and functionality.

Technical note

Expert tip

Ensure proper grounding and shielding for input wiring to minimize electrical noise and ensure reliable signal integrity for the 24V DC inputs.

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Frequently asked questions

How many digital inputs does the Siemens SIMATIC S5 6ES5405-7AA21 module have?

The Siemens 6ES5405-7AA21 module provides 16 digital input channels. These channels operate at a nominal voltage of 24V DC.