PLC | Siemens | 6ES7953-8LP20-0AA0 6ES7 953-8LP20-0AA0 SIMATIC S7 Micro Memory Card

Product Description: Siemens 6ES7953-8LP20-0AA0

The Siemens 6ES7953-8LP20-0AA0 is a compact power module in the SIMATIC ET 200SP distributed I/O family. It converts a 24 V DC supply into a regulated 24 V DC output capable of delivering up to 20 W to downstream ET 200SP modules. Featuring screw-terminal connections for both supply and load, it ensures straightforward wiring and robust operation in industrial environments. Integrated diagnostics signal undervoltage, overload, and short- circuit conditions via front-panel LEDs.

Key Features

• Output Voltage: Regulated 24 V DC
• Output Power: 20 W maximum
• Connection Technology: Screw- terminal block for supply and load
• Diagnostics: LEDs for Power-OK, Overload, and Short-circuit indication
• Protection: Automatic overload and short-circuit protection with auto-reset
• Mounting: Snap-on DIN-rail mounting with tool-free locking
• Housing Width: 15 mm for high-density installations

Technical Specifications

• Input Voltage: 24 V DC (20.4 … 28.8 V DC)
• Output Voltage: 24 V DC (regulated)
• Output Power: 20 W Maximum
• Output Current: 0.83 A
• Connection: Screw-terminal block
• Diagnostics Indicators: LEDs: Power-OK, Overload, Short-circuit
• Reset Mode: Automatic reset after fault cleared
• Protection Class: IP20 (front/back)
• Dimensions (W × H × D): 15 mm × 73 mm × 58 mm
• Mounting: DIN-rail (35 mm)
• Ambient Operating Temperature: –25 °C … +60 °C
• Weight: Approx. 0.1 kg

Application Areas

• Power supply for SIMATIC ET 200SP I/O modules
• Distributed I/O in machine and plant automation
• Compact control cabinets requiring high module density
• Sensor and actuator power distribution in industrial environments

Advantages

• Space-Saving Design: Slim 15 mm width maximizes I/O density.
• Easy Installation: Screw-terminal connections and snap- on mounting enable quick wiring and assembly.
• Reliable Operation: Integrated protection and auto-reset maintain uninterrupted power delivery.
• Clear Diagnostics: LEDs provide immediate visual feedback for maintenance and troubleshooting.
• Seamless Integration: Compatible with all ET 200SP modules and accessories for consistent system design.