Siemens PLC Power Supply, 25W Power Rating, Reverse-Polarity Protection - SIMATIC Series - 6ES7505-0KA00-0AB0 This PLC power supply from Siemens provides the backplane bus of your SIMATIC S7-1500 controller with the correct voltage it needs to work safely. Its short-circuit and reverse polarity functions shield you and your equipment from the harmful effects of excess current and prevent damage if the polarity of your power supply is ever reversed. Thanks to its mains buffering capabilities, this unit bridges power failures lasting up to 20ms to minimise the risk of process downtime or equipment failure. PLCs such as the SIMATIC S7-1500 are used everywhere from food processing to automotive manufacture, so a PLC power supply like this one is a practical choice for many industrial applications. Features & Benefits • Isolation tested up to 707V DC, so you can trust the product is safely electrically insulated
• IP20 rating assures you it's safe to touch with your fingers and withstands objects larger than 12mm
• Status indicator makes it quick and easy to detect operating issues
• Operates up to 5000m above sea level for installation in high-altitude locations How safe is this power supply? The input to this PLC power supply is connected to a safe extra-low voltage (SELV) safety circuit to protect you and your equipment from electrical hazards.