Description
The Siemens 6ES7307-1KA02-0AA0 is a high-power regulated power supply module designed for the SIMATIC S7-300 automation system. It accepts single-phase AC input with automatic voltage switching and delivers a stable 24V DC output rated at 10A. Featuring a compact design with rail mounting, galvanic isolation, and comprehensive protection functions (short-circuit, overload, overvoltage), this module is engineered for demanding industrial applications requiring robust power distribution for CPUs, I/O modules, sensors, and actuators.
Key Features
- Regulated Power Supply Module for SIMATIC S7-300 systems
- Output Power: 240W (Rated)
- Output Configuration: 24V DC, 10A
- Input Voltage: Automatic 120/230V AC switching (85-264V AC)
- Efficiency: Up to 90%
- Connection: Screw-type terminals, PS-CPU connecting comb
- Protection Rating: IP20
- Country of Origin: Germany
Technical Specifications
- Supply Voltage: 85–264 V AC (Auto-range)
- Current Consumption: ≤ 4.2 A @ 120V, ≤ 1.9 A @ 230V
- Output Voltage: 24 V DC (regulated)
- Output Current: 0–10 A
- Output Power: 240 W
- Efficiency: ~90%
- Inrush Current Limiting: Max. 55 A for up to 3 ms
- Buffering Time: Min. 20 ms at rated current
- Residual Ripple: Max. 50 mV / Typ. 15 mV
- Overload Protection: Electronic shutdown with auto-restart
- Short-circuit Protection: Yes
- Housing Material: Metal
- Dimensions (W×H×D): 80 mm × 125 mm × 120 mm
- Weight: approx. 800 g
- Protection Class: IP20
- Operating Temperature: 0°C to +60°C
- Standards: CE, UL, CSA, ATEX, IECEx compliant
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for configuration and installation
- Wiring and mounting assistance
- Compatibility verification with existing S7-300 systems
- Commissioning and diagnostics support available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Siemens components
- Global supply network with competitive pricing
- Expertise in industrial automation systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- Powering CPUs and I/O modules in S7-300 racks
- Distributed control systems requiring high-current 24V DC
- Industrial machine control and automation cabinets
- Sensor and actuator power supply in harsh environments
- Legacy S7-300 system maintenance and retrofitting





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