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Siemens SIMATIC S5 Expansion Unit EG 187U: 11 Slots

Name: Siemens 6ES5187-5UA11
Brand: Siemens
SKU: 6ES5187-5UA11
Availability: InStock

Siemens SIMATIC S5 Expansion Unit EG 187U with 11 slots.

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

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ManufacturerSiemens

Part number6ES5187-5UA11

Series SIMATIC S5

Model Expansion Unit EG 187U

Slots 11

Power Supply Not Included

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11 Expansion Slots SIMATIC S5 System Compatibility Modular Expansion Capability For Legacy Automation Systems Robust Siemens Build

Product description

The Siemens SIMATIC S5 Expansion Unit EG 187U (6ES5187-5UA11) is an accessory for the SIMATIC S5 programmable logic controller series. It provides 11 slots for expanding the I/O capacity or adding specialized modules to the S5 system. This unit is supplied without a power supply and fan, which must be sourced separately.

This expansion unit is crucial for users needing to increase the processing power or connectivity of their existing SIMATIC S5 installations. It is commonly found in legacy industrial automation systems within manufacturing, process control, and infrastructure sectors where S5 PLCs are still operational.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 6ES5187-5UA11. We help businesses maintain their existing automation infrastructure by providing hard-to-find components. Partner with Stanlo Automation for your legacy Siemens S5 parts.

Technical specifications

Series	SIMATIC S5
Model	Expansion Unit EG 187U
Slots	11
Power Supply	Not Included
Fan	Not Included

Common applications

Legacy PLC Upgrades

Industrial Control System Expansion

Manufacturing Automation

Process Control

Plant Maintenance

Compatible systems

SIMATIC S5 PLCs S5 I/O Modules S5 Power Supplies

Also known as

Siemens S5 EG 187U 6ES51875UA11 Siemens SIMATIC S5 11 Slot Expander

Replaces / compatible with

This expansion unit is designed to work with various SIMATIC S5 CPUs and I/O modules to expand system capabilities. Compatible with specific S5 racks and power supplies.

Technical note

Expert tip

Ensure compatibility with your specific SIMATIC S5 CPU and available power supply units before integrating this expansion module.

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Frequently asked questions

Does the Siemens 6ES5187-5UA11 expansion unit include a power supply?

No, the Siemens SIMATIC S5 Expansion Unit EG 187U (6ES5187-5UA11) does not include a power supply or a fan. These components must be purchased separately and are essential for the unit's operation.