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Siemens SIMATIC S5 6ES5451-8MR12 Digital Output Module

Name: Siemens 6ES5451-8MR12
Brand: Siemens
SKU: 6ES5451-8MR12
Availability: InStock

Siemens SIMATIC S5 Digital Output Module with 8 Relay Outputs

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ManufacturerSiemens

Part number6ES5451-8MR12

Series SIMATIC S5 451

Outputs 8 Relay Outputs

Isolation Yes

Max DC Load 30 V

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8 isolated relay outputs Compatible with S5-90U/95U/100U, ET 100U/200U Up to 30V DC switching Up to 230V AC switching High reliability for industrial control

Product description

The Siemens 6ES5451-8MR12 is a SIMATIC S5 digital output module, part of the 451 series, featuring 8 isolated relay outputs. It is designed for use with Siemens S5-90U, S5-95U, S5-100U, ET 100U, and ET 200U systems. Each relay contact can switch up to 30 V DC or 230 V AC, making it versatile for various control tasks.

This module is essential for controlling actuators, lights, contactors, and other devices in industrial automation. Its isolated relay outputs provide electrical separation between the control system and the output load, enhancing safety and preventing interference. Applications include manufacturing, material handling, and building automation.

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Technical specifications

Series	SIMATIC S5 451
Outputs	8 Relay Outputs
Isolation	Yes
Max DC Load	30 V
Max AC Load	230 V

Common applications

Manufacturing automation

Industrial control systems

Material handling

Building automation

Siemens SIMATIC S5 applications

Actuator control

Compatible systems

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

Also known as

SIMATIC S5 451 Digital Output Siemens 8 Relay Output Module 6ES5451-8MR12 output card

Replaces / compatible with

This module is a direct replacement for other Siemens SIMATIC S5 digital output modules in the 451 series and is compatible with specified S5 PLCs and expansion units.

Technical note

Expert tip

Ensure that the current load on each relay output of the 6ES5451-8MR12 does not exceed the module's specified limits to prevent damage and ensure longevity.

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Frequently asked questions

What is the maximum switching capacity of the Siemens 6ES5451-8MR12 digital output module?

The Siemens 6ES5451-8MR12 digital output module features 8 relay outputs, each capable of switching up to 30 V DC or 230 V AC. The outputs are isolated for enhanced system protection and reliable operation.