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Product Overview
The Siemens 6ES5453-7LA11 output module drives eight digital outputs for controlling actuators and indicator devices. This module handles 24V DC nominal voltage with transistor switching technology. It integrates seamlessly with SIMATIC S5-115U, S5-135U, and S5-155U programmable controllers. The unit provides reliable switching performance for industrial automation applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 6ES5453-7LA11 |
| Product Type | Output Module |
| Brand | Siemens |
| Category | PLC Output Modules |
| Number of Outputs | 8 channels |
| Nominal Voltage | 24V DC |
| Maximum Output Current | 0.5 A per channel |
| Output Type | Transistor switching |
| Short-Circuit Protection | Yes (internal) |
| Weight | Approximately 0.30 kg |
| Dimensions | 233 mm x 25 mm x 158 mm (H x W x D) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 70°C |
| Protection Class | IP20 |
Key Features and Benefits
Reliable Output Control
The 6ES5453-7LA11 delivers consistent switching for solenoids, contactors, and indicator lamps. Each channel provides up to 0.5 A for direct device connection. This capability eliminates the need for external interposing relays.
Integrated Circuit Protection
This output module features built-in short-circuit protection across all output channels. This protection guards against wiring errors and overload conditions. Operators experience reduced downtime and fewer component failures.
Diagnostic Feedback
The module provides output status information to the CPU for monitoring purposes. This feedback enables rapid fault detection and troubleshooting. Engineers can quickly identify and resolve issues.
Application and Use Cases
The Siemens 6ES5453-7LA11 controls valves, motor starters, pilot lights, and small actuators. It suits conveyor systems, packaging lines, and material handling equipment. Maintenance teams will find this module a reliable replacement for failed output units.