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Siemens SIMATIC S5 6ES5490-7LB21 Front Connector with Screw Terminals

Name: Siemens 6ES5490-7LB21
Brand: Siemens
SKU: 6ES5490-7LB21
Availability: InStock

Siemens SIMATIC S5 6ES5490-7LB21 Front Connector

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

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ManufacturerSiemens

Part number6ES5490-7LB21

Manufacturer Siemens

Series SIMATIC S5

Part Number 6ES5490-7LB21

Type Front Connector

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12-month warranty

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46-Pole Connector Screw Terminals SIMATIC S5 Compatibility Secure Wiring Front Panel Connection Industrial Grade

Product description

The Siemens SIMATIC S5 6ES5490-7LB21 is a front connector designed for the SIMATIC S5 series, featuring 46-pole screw terminals. This connector provides a robust interface for connecting field wiring to PLC modules, simplifying installation and maintenance in demanding industrial environments.

This connector is ideal for applications within control cabinets of manufacturing plants, process automation facilities, and any system utilizing the Siemens S5 platform that requires a 46-pin connection.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 6ES5490-7LB21. Secure your automation components from a trusted supplier committed to quality and value.

Technical specifications

Manufacturer	Siemens
Series	SIMATIC S5
Part Number	6ES5490-7LB21
Type	Front Connector
Pole Count	46-pole
Terminal Type	Screw Terminals

Common applications

Industrial Automation

Control Cabinets

PLC Wiring

Manufacturing

Process Control

Siemens S5 Systems

Compatible systems

Siemens SIMATIC S5 PLCs

Also known as

Siemens S5 46 Pin Connector 6ES54907LB21 SIMATIC S5 Screw Terminal Connector

Replaces / compatible with

This front connector is specifically designed for Siemens SIMATIC S5 systems requiring 46-pole screw terminal connections.

Technical note

Expert tip

Ensure all 46 wires are securely terminated in the screw terminals to maintain signal integrity and prevent potential connection issues.

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Frequently asked questions

What is the pin count and terminal type for the Siemens 6ES5490-7LB21 front connector?

The Siemens 6ES5490-7LB21 front connector is a 46-pole component that utilizes screw terminals, providing a secure and reliable connection point for wiring in SIMATIC S5 systems.