PLC | Siemens | 6ES7 307-1KA02-0AA0 6ES7307-1KA02-0AA0 S7-300 Regulated power supply

Product Description: Siemens 6ES7307-1KA02-0AA0

The Siemens 6ES7307-1KA02-0AA0 is a power supply module from the SIMATIC S7-300 series, designed to provide a stable 24 V DC output for powering S7-300 CPUs, I/O modules, and additional field devices. With a rated output current of 5 A, it ensures reliable power delivery in small to medium automation systems. Its compact design and DIN rail mounting make it ideal for control cabinets with limited space. The PS 307 features protection against overload and short circuit, supporting continuous operation in industrial environments.

Key Features

• Output Voltage: 24 V DC
• Output Current: 5 A continuous
• Input Voltage Range: 120/230 V AC, 50/60 Hz
• Protection: Overload and short-circuit protection
• Mounting: DIN rail installation in control cabinets
• LED Indicators: Status and diagnostics LEDs for operating state
• Cooling: Natural convection

Technical Specifications

• System Series: SIMATIC S7-300
• Module Type: Power Supply Module (PS 307)
• Output Voltage: 24 V DC
• Output Current: 5 A
• Input Voltage: 120/230 V AC ±15%, 50/60 Hz
• Output Power: 120 W
• Efficiency: Approx. 87%
• Protection Functions: Overload, short circuit
• Dimensions (W × H × D): 80 mm × 125 mm × 120 mm
• Mounting Type: DIN rail
• Operating Temperature Range: 0 °C to +60 °C
• Protection Class: IP20
• Certifications: CE, cULus, FM, ATEX

Application Areas

• Supplying power to SIMATIC S7-300 CPUs and modules
• 24 V DC supply for sensors, actuators, and control components
• Industrial control panels for manufacturing, process, and infrastructure
• Power provisioning in modular and scalable PLC architectures

Advantages

• Reliable and efficient 24 V DC supply for automation systems
• Integrated protection for increased operational safety
• Compact design for space-limited installations
• Seamless integration into S7-300 environments