Siemens PS 307 (6ES7 307-1EA00-0AA0) – SIMATIC S7-300 Power Supply Module (5A)The Siemens PS 307 (Part No. 6ES7 307-1EA00-0AA0) is a dedicated Power Supply Module for the SIMATIC S7-300 and ET 200M PLC systems. This stabilized unit provides a reliable 24 V DC at 5 A (120 W) by automatically switching between 120 V and 230 V AC input voltages. It is a fundamental component for ensuring the stable operation of the CPU and connected I/O modules within the industrial control environment.—Quick NavigationAbout This Power Supply ModuleApplicationsWhy ROMA Industrial CompanyTechnical SpecificationsKey Features & Benefits—About This Power Supply ModuleThis product is a regulated power supply module (PS), which is essential for providing the stable 24 V DC control voltage required by the components of the SIMATIC S7-300 PLC rack. The PS 307 is highly versatile, featuring an automatic switchover between 120 V and 230 V AC input, simplifying installation across different regions. It delivers a constant 5 A of output current and is built with electronic short-circuit protection for robust performance. The module mounts directly onto the S7-300 rail, ensuring a seamless and reliable connection to the backplane bus.—ApplicationsThis power supply module is suitable for providing stable, regulated power within the SIMATIC S7-300/ET 200M automation systems, including:Powering the Central Processing Unit (CPU)Supplying Power to Digital and Analog I/O ModulesDriving Low-Current Field Devices Connected to the I/O ModulesGeneral Control Panels Requiring a Reliable, Compact 24 V DC Source—Why ROMA Industrial CompanyROMA Industrial is your trusted partner for a full range of industrial supplies across categories like Motion Control & Mechatronics, Electrical & Automation, and Fluid Power & Control. We are committed to providing top-tier products and service to keep your operations running smoothly. We partner with world-class shipping providers like FedEx, DHL, and UPS to ensure fast and reliable delivery worldwide. We accept returns to fulfill your satisfaction and accept variable payments methods including PayPal, credit cards, and more. We are a supplier in Europe, USA, and Saudi Arabia.—Technical SpecificationsManufacturer: SiemensPart Number: 6ES7 307-1EA00-0AA0Model: PS 307Product Type: Regulated Power Supply ModuleInput Voltage: 120 V AC / 230 V AC (Automatic Switching)Output Voltage: 24 V DC (Fixed)Output Current: 5 A (Rated)Output Power: 120 WInput Frequency: 50/60 HzInput Current: 2.3 A (at 120 V) / 1.2 A (at 230 V)Overload Protection: Electronic, non-latching short-circuit protectionMax. Operating Temp.: 60°CWeight: N/A—Key Features & BenefitsAutomatic Voltage Selection: Automatically switches between 120 V and 230 V AC input, simplifying global deployment.Dedicated PLC Power: Designed specifically for the S7-300 rail, ensuring compatibility and stable operation of all rack components.Overload Protected: Features electronic short-circuit protection for increased system safety and reliability.High Reliability: Provides a stabilized 24 V DC output with low tolerance for demanding industrial control systems.
