Siemens 6ES5453-6AC11 Output Module

Why This Output Module Fits Your SIMATIC S5 System

This digital output module controls eight independent load circuits. You get a reliable Siemens 6ES5453-6AC11 for SIMATIC S5 programmable controllers. It drives solenoid valves, contactors, and indicator lamps directly. Therefore, your system can switch AC loads without external relay banks.

Technical Specifications and Physical Details

The Siemens 6ES5453-6AC11 provides eight output channels in one compact housing. Each channel handles up to 2 amps of continuous current at 24-230V AC. This module fits into a standard S5 rack slot. Its dimensions measure approximately 250 mm in width and 25 mm in height. The unit weighs around 0.45 kg for simple installation. This output card stores no configuration data internally. Instead, the CPU holds all logic and state information. Consequently, you lose no settings during a module replacement.

Below is the detailed breakdown of the hardware specifications.

Parameter	Specification
Product Model	6ES5453-6AC11
Product Type	Digital Output Module
Brand	Siemens
Family	SIMATIC S5
Number of Outputs	8 channels
Output Voltage Range	24 to 230 V AC
Output Current	2 A per channel
Slot Requirement	1 S5 rack slot
Dimensions (W x H)	Approx. 250 x 25 mm
Approx. Weight	0.45 kg
Interface Type	Backplane connector
Energy Storage	None (passive output stage)
Component Count	Single integrated board

Installation and Wiring Notes

This module connects directly to field actuators using standard terminal blocks. You must fuse each output channel separately for short-circuit protection. The Siemens 6ES5453-6AC11 features screw-type terminals for secure wiring. Therefore, field connections remain stable even with machine vibration. Always verify the total load current before commissioning. Exceeding 2 amps on any channel will trigger the internal thermal fuse.