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Sales Contact	Mobile / WhatsApp	Email
Frida	+86 15359408275	sales5@mooreplc.com

Product Overview

The Siemens 6ES5451-5AA12 is a digital output module for SIMATIC S5 control systems. It provides 16 outputs for controlling 24 V DC field devices, with a rated output current of 0.5 A per channel. Its floating output design separates the output circuitry from the controller, while the rugged construction suits industrial control environments. The model is listed for S5-130/150 systems.

Technical Specifications

Parameter	Value
Manufacturer	Siemens
Product Line	SIMATIC S5
Model	6ES5451-5AA12
Module Type	Digital output module
Number of Outputs	16
Rated Output Voltage	24 V DC
Rated Output Current	0.5 A per output
Output Design	Floating
Listed System Compatibility	S5-130/150
Construction	Rugged version

Features

• 16 digital outputs for discrete control signals
• 24 V DC output voltage
• 0.5 A rated current per output
• Floating output design
• Rugged SIMATIC S5 module construction

Model Benefits
• More control points: Sixteen outputs support multiple field devices from one module.
• Straightforward DC control: The 24 V DC outputs suit common industrial control circuits.
• Separated circuitry: Floating outputs provide electrical separation between control and load circuits.
• Clear model identification: The full 6ES5451-5AA12 number helps buyers locate the specified S5 module.

Industries Served

Industry	Typical Use
• Manufacturing	Discrete outputs for machine-control signals and production-line devices.
• Power Generation	PLC-controlled auxiliary equipment and plant control circuits.
• Oil & Gas	Digital control signals for process equipment and supporting systems.
• Chemical Processing	On/off control points within SIMATIC S5-based process systems.

Frequently Asked Questions

1. What does the 6ES5451-5AA12 do?
It sends digital output signals from a SIMATIC S5 controller to 24 V DC field devices.
2. How many outputs does this model provide?
It provides 16 digital outputs.
3. What is the rated output current?
The listed rating is 0.5 A per output.

Contact Frida	Mobile / WhatsApp
	+86 15359408275
	Email
	sales5@mooreplc.com

Supply Advantages

✔ In Stock
✔ Worldwide shipping support
✔ Tested before shipment
✔1 Year Warranty

Main Brands

No.	Brand	Main Product Lines
1	ABB	DSQC Series industrial robot parts; Bailey INFI 90; DCS
2	Honeywell	51 Series; MU Series; MC Series; TC Series; CC Series
3	General Electric (GE)	IC693 Series; IC697 Series; IC695 Series; DS200 Series
4	PLC	1756 Series; 1747 Series; 1746 Series
5	Schneider Electric	140 Series
6	Bently Nevada	3500 Series; 3300 Series; 330180 cables
7	Foxboro	FBM203; FBM204; FBM217; FBM231; FCP240; FCP270
8	Westinghouse	1C Series; 5X Series
9	Triconex	3008; 3511; 3625; 3664; 3721; 3700A
10	Siemens	6DD Series; 6DP Series; 6ES5 Series; 6DR Series; 6GK Series

Why choose us?
1.100% original product, 100% quality assurance and the more competitive price.
2.Thoughful service
Professional after-sales service.
3.Quick Shipping
We have large quantities of inventories, can ship immediately.

Company Profile

About Us:A professional supplier of industrial automation spare parts, mainly providing module spare parts for globally renowned brands of DCS systems, PLC systems, robot systems, and large servo control systems.
Main business: Distribution and supply of modules and components from brands including ABB, GE, PLC, Bentley, Honeywell, Siemens, Westinghouse Electric, Emerson, ICS, etc.
Inventory size: With over 9 million inventory parts, we focus on providing discontinued or difficult to purchase hardware.
Service scope: Our clients are located in over 165 countries worldwide, serving multiple industries such as metallurgy, power, chemical, oil and gas.
Product category: Rare, legacy or brand new PLC, HMI, DCS, hard drive, sensor, power supply.

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