Siemens 6ES5491-0LB11 SIMATIC S5 Adaption Capsule

Overview

The Siemens 6ES5491-0LB11 SIMATIC S5 adaption capsule is specifically designed for S5-115U/F systems (Design ES 902). This capsule provides the mechanical and electrical interface necessary for connecting up to two modules from the S5-135U or S5-155U families. It ensures reliable connectivity between S5-115U/F and higher-series module form factors. The capsule is ideal for expanding legacy systems or enabling cross-compatibility between modules.

Key Features

Product Type: Adaption Capsule for SIMATIC S5 systems
System Compatibility: Designed for S5-115U/F base, connects with S5-135U / S5-155U modules
Purpose: Provides mechanical and electrical adaptation for module connectivity
Package Includes: Adaption capsule only; modules sold separately
Status: Discontinued by Siemens (10/01/2022)
Lifecycle: End-of-life product, available through industrial suppliers as spare parts

Technical Specifications

Parameter	Specification
Product Type	Adaption Capsule
Model	Siemens 6ES5491-0LB11
System Compatibility	S5-115U/F
Supported Modules	S5-135U, S5-155U
Function	Electrical and mechanical adaptation for module connection
Dimensions	Compact for easy integration into control cabinets
Weight	Lightweight, easy for service and installation
Mounting Type	Designed to align with S5-115U/F base and higher-series modules
Compliance	Not RoHS compliant, contains lead (REACH SVHC information)
Lifecycle	End-of-life (EOL) status, discontinued by Siemens
Applications	System upgrades, legacy S5 system maintenance, module cross-compatibility

Applications

Legacy System Maintenance: The 6ES5491-0LB11 adaption capsule supports the S5-115U/F platform and is ideal for maintaining existing S5 lines.
System Upgrades: Allows easy integration of S5-135U or S5-155U modules into older S5-115U/F setups.
Module Compatibility: Perfect for bridging installations that require module compatibility between S5-115U/F and newer S5-135U or S5-155U modules.

Benefits of the Siemens 6ES5491-0LB11

Cost-effective Expansion: This capsule provides a low-cost solution for expanding and upgrading existing S5-115U/F systems without full replacements.
Compact Design: The small size and low weight make integration into cabinets easy, saving valuable space and reducing installation time.
Reliable Performance: Ensures continued system reliability and signal integrity, even in demanding industrial environments.
Legacy Support: Supports the continued operation of older systems, allowing for compatibility with newer modules to extend the lifespan of your automation setup.