Siemens
Siemens SIMATIC S5 6ES5490-7LA21 Front Connector with Crimp Contacts
Siemens SIMATIC S5 6ES5490-7LA21 Front Connector
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12-Mo Warranty
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12-month warranty
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Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
24/46-pin Connector
For Crimp Contacts
SIMATIC S5 Compatibility
Front Panel Connection
High-Quality Construction
Industrial Grade
Product description
The Siemens SIMATIC S5 6ES5490-7LA21 is a front connector designed for use with SIMATIC S5 automation systems. This 24/46-pin connector is intended for crimp contacts and is supplied without the actual crimp contacts, allowing for customization.
This component is essential for establishing reliable connections between SIMATIC S5 modules and field wiring. It is commonly used in control cabinets for manufacturing equipment, process control systems, and building automation projects.
Stanlo Automation, a veteran-owned distributor of industrial automation surplus, offers the Siemens 6ES5490-7LA21. Get your critical components from a trusted source focused on quality and service.
Technical specifications
| Manufacturer | Siemens |
| Series | SIMATIC S5 |
| Part Number | 6ES5490-7LA21 |
| Type | Front Connector |
| Pin Count | 24/46-pin |
| Contact Type | For Crimp Contacts |
| Included | Without Crimp Contacts |
Common applications
Industrial Automation
Control Cabinets
PLC Wiring
Manufacturing
Process Control
SIMATIC S5 Systems
Compatible systems
Siemens SIMATIC S5 PLCs
Also known as
Siemens S5 Connector
6ES54907LA21
SIMATIC S5 Front Panel Connector
Replaces / compatible with
This front connector is designed for use with Siemens SIMATIC S5 systems requiring 24 or 46 crimp contacts.
Technical note
Expert tip
Ensure the correct crimping tool and procedure are used for the associated crimp contacts to guarantee a secure and reliable connection.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
Does the Siemens 6ES5490-7LA21 front connector include crimp contacts?
No, the Siemens 6ES5490-7LA21 front connector is supplied without the crimp contacts. These must be purchased separately and are designed for crimp termination.