{"product_id":"ks9512-beckhoff-24-vdc-to-12-vdc-power-supply-bus-terminal","title":"KS9512 BECKHOFF Bornier alimentation 24 VDC vers 12 VDC","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKS9512 (KS9512)\u003c\/strong\u003e is a high-precision DC\/DC converter terminal engineered to provide a stabilized 12 VDC power supply directly from the standard 24 VDC Bus Terminal system. In complex industrial automation environments—such as water treatment plants, power distribution centers, and chemical processing facilities—certain specialized sensors and electronic components require a tightly regulated 12 V voltage rail that is often unavailable in a standard cabinet. The \u003cstrong\u003eKS9512\u003c\/strong\u003e addresses this by generating a low-ripple, short-circuit-proof output from the internal E-bus or power contacts. By eliminating the need for external, bulky power converters, this terminal reduces cabinet clutter and minimizes signal noise, ensuring the reliable operation of sensitive instrumentation in high-EMI industrial settings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKS9512\u003c\/strong\u003e features a sophisticated power regulation stage that converts a 24 VDC input into a highly stable 12 VDC (+\/- 1 percent) output. Designed for low-power applications with an output current of 0.5 A, it is ideal for powering encoders, small solenoids, or specialty measurement devices. The module is housed in a KS-series terminal casing, characterized by its \"pluggable wiring\" level, which allows for rapid maintenance and terminal replacement without disconnecting individual field wires. Safety and diagnostics are integrated through an overcurrent LED and robust short-circuit protection. Furthermore, its ATEX certification (II 3 G Ex nA IIC T4 Gc) makes it a critical component for hazardous area applications where flammable gases or vapors may be present.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKS9512\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBECKHOFF\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC (-15 percent \/ +20 percent)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 VDC +\/- 1 percent (Stabilized)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.5 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResidual Ripple\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026lt; 5 mV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWiring Method\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePluggable spring-actuation (KS series)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConnection Cross-section\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.08 to 1.5 mm2 (AWG 28-16)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to +55 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eATEX Marking\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eII 3 G Ex nA IIC T4 Gc\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 mm x 100 mm x 68 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of the KS-style \"pluggable\" wiring on this terminal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnlike standard Bus Terminals, the KS9512 features a removable wiring level. This allows the electronic module to be swapped out during service while the field wiring remains undisturbed in the connector block, significantly reducing downtime and preventing rewiring errors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 12 VDC output isolated from the 24 VDC input?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe KS9512 is a non-isolated DC\/DC regulator designed to provide a specific voltage rail for 12V-dependent components. For applications requiring full galvanic isolation, verify the specific grounding requirements of your connected 12V sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the KS9512 in explosive atmospheres?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the KS9512 carries ATEX II 3 G Ex nA IIC T4 Gc certification. It is suitable for use in Zone 2 hazardous areas, provided it is installed in an appropriately rated enclosure that meets the requirements of the local electrical code.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the Overcurrent LED indicate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe LED provides an immediate visual diagnostic. If the connected load exceeds 0.5 A or a short circuit occurs at the 12 VDC output, the LED will illuminate, and the internal protection circuit will limit the current to prevent damage to the terminal or the upstream 24V supply.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Management \u0026amp; Mounting:\u003c\/strong\u003e The KS9512 relies on natural convection for cooling. When mounting on a 35 mm DIN rail, ensure the terminal is installed in a vertical orientation. If the terminal is used at its maximum 0.5 A load in an environment near 55 deg C, ensure at least 10 mm of clearance from high-heat-generating components like motor drives or large power supplies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Precision:\u003c\/strong\u003e Use a standardized screwdriver for spring actuation to prevent damage to the terminal housing. Ensure the stripping length of the wires is exactly 9 to 10 mm. For stranded wires (f), the use of wire-end ferrules is recommended to ensure a gas-tight, vibration-resistant connection conforming to EN 60068-2-6.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eResidual Ripple Sensitivity:\u003c\/strong\u003e With a residual ripple of less than 5 mV, this terminal is suitable for sensitive analog instrumentation. However, to maintain this performance, keep the 12 VDC output leads as short as possible and avoid routing them parallel to high-voltage AC cables or VFD output lines to prevent induced EMI.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106660802923,"sku":"KS9512","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/ks9512-wztmmvjfcwg.png?v=1776245346","url":"https:\/\/www.plcprotech.com\/fr\/products\/ks9512-beckhoff-24-vdc-to-12-vdc-power-supply-bus-terminal","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}