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Siemens SIMATIC S5 6ES5451-8MR11 Isolated Digital Output Module

Siemens SIMATIC S5 451 Isolated Digital Output Module, 8 outputs, 24V DC, 1A.

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ManufacturerSiemens

Part number6ES5451-8MR11

Manufacturer Siemens

Series SIMATIC S5

Part Number 6ES5451-8MR11

Type Digital Output Module

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8 Isolated Digital Outputs 24V DC Operation 1A Current Rating per Output Enhanced Electrical Isolation Designed for Compact S5 PLCs Suitable for ET 100U/200U

Product description

The Siemens 6ES5451-8MR11 is an isolated digital output module for the compact SIMATIC S5 series (S5-90U, S5-95U, S5-100U, ET 100U, ET 200U). It features 8 isolated outputs, each rated for 24V DC and 1A. This module offers enhanced electrical isolation for increased system integrity and protection.

This module is ideal for compact automation systems and distributed I/O where reliable, isolated digital output control is required. Applications include machine control, process monitoring, and building automation within environments utilizing Siemens S5 controllers.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, carries the Siemens 6ES5451-8MR11. We provide quality components and dependable service to keep your operations running smoothly.

Technical specifications

Manufacturer	Siemens
Series	SIMATIC S5
Part Number	6ES5451-8MR11
Type	Digital Output Module
Outputs	8
Output Voltage	24V DC
Output Current	1A
Configuration	Isolated
PLC Compatibility	S5-90U, S5-95U, S5-100U, ET 100U, ET 200U

Common applications

Industrial Automation

Machine Safety

Process Control

Distributed I/O

Factory Automation

Building Automation

Compatible systems

Siemens SIMATIC S5-90U Siemens SIMATIC S5-95U Siemens SIMATIC S5-100U Siemens ET 100U Siemens ET 200U

Also known as

SIMATIC S5 451 Isolated Compact Siemens S5 Isolated Output 6ES54518MR11

Replaces / compatible with

This module serves as an isolated digital output solution for Siemens S5-90U, S5-95U, and S5-100U PLCs, as well as ET 100U and ET 200U systems.

Technical note

Expert tip

The isolation on the 6ES5451-8MR11 is beneficial in environments with potential electrical noise or where different ground potentials might exist.

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Frequently asked questions

What is the output current capacity of the Siemens 6ES5451-8MR11?

The Siemens 6ES5451-8MR11 provides 8 isolated digital outputs, each capable of handling up to 1A at 24V DC. This higher current rating is suitable for driving a wider range of actuators and devices.