Siemens 6ES5 451-7LA11 Simatic S5 Digital Output

Siemens 6ES5 451-7LA11 is a digital output module for the SIMATIC S5 PLC system. It provides 32 channels of 24 VDC outputs for controlling actuators such as relays, solenoids, and indicator lamps. Known for durability and industrial-grade reliability, it is suitable for medium-power switching applications. Technical Specifications Product type: Digital Output Module Manufacturer: Siemens AG System family: SIMATIC S5 Model number: 6ES5 451-7LA11 Function: Digital output switching of external devices Number of outputs: 32 channels Output voltage: 24 VDC (nominal) Output current per channel: 0.5 A max. Total current load: Limited by power dissipation and rack power supply Output type: Transistor outputs (short-circuit protected) Switching capacity: 0.5 A resistive load at 24 VDC Isolation: Galvanic isolation between logic and output circuits Diagnostics: LED indication per channel for output status Module connection: Standard backplane bus + front 48-pin terminal strip Fuse protection: Internal electronic short-circuit and overload protection Response time: <1 ms switching Power supply: Provided via rack backplane (5 V for logic, 24 V external for load) Operating temperature: 0 °C to +60 °C Storage temperature: -25 °C to +70 °C Humidity: 5%–95% (non-condensing) Dimensions (H×W×D): approx. 290 × 25 × 170 mm Weight: approx. 0.8 kg Mounting: Rack-mounted in SIMATIC S5 chassis Compatibility: For use in S5-115U, S5-135U, S5-155U PLC systems Country of manufacture: Germany Please review pictures carefully and let us know if you have any questions!