{"product_id":"allen-bradley-80026-508-03-r-snubber-capacitor","title":"Allen-Bradley 80026-508-03-R Snubber Capacitor","description":"\u003ch2\u003eAllen-Bradley 80026-508-03-R Snubber Capacitor\u003c\/h2\u003e\n\u003cp\u003eConfigured for voltage transient suppression in industrial drive power circuits, the \u003cstrong\u003eAllen-Bradley 80026-508-03-R\u003c\/strong\u003e (\u003cstrong\u003e80026-508-03-R\u003c\/strong\u003e Snubber Capacitor) provides direct physical\/electrical execution within AC\/DC drive assemblies and power conversion modules.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e80026-508-03-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.36 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive component, no external power consumption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eASC Snubber Capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Capacitance\u003c\/td\u003e\n\u003ctd\u003e0.5 uF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Function\u003c\/td\u003e\n\u003ctd\u003eVoltage transient suppression and dv\/dt limiting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eAC\/DC Drives, Power Conversion Modules, Inverters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Role\u003c\/td\u003e\n\u003ctd\u003eSnubber network capacitor for switching transient control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDrive Power Circuit Transient Suppression\u003c\/h3\u003e\n\u003cp\u003eThe 80026-508-03-R operates as a passive snubber capacitor within power electronic switching circuits. It is configured to absorb voltage transients generated during semiconductor switching events and reduce dv\/dt stress across power switching devices.\u003c\/p\u003e\n\u003cp\u003eThe capacitor supports suppression circuits applied with industrial drive assemblies, including systems using IGBT or SCR-based power conversion stages. The component works together with snubber network elements to limit high-frequency voltage spikes and reduce electrical disturbance during switching operations.\u003c\/p\u003e\n\u003cp\u003eFor Allen-Bradley drive architectures, the component integration follows established power module protection practices, including controlled connection placement, low-inductance wiring, and correct terminal routing.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the electrical function of the 80026-508-03-R component?\u003cbr\u003eA: The component functions as a snubber capacitor that absorbs switching transients and limits dv\/dt stress in power electronic circuits.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 80026-508-03-R require an external power supply?\u003cbr\u003eA: No. The capacitor is a passive electrical component and operates through energy absorption and discharge within the snubber circuit.\u003c\/p\u003e\n\u003cp\u003eQ: What installation factors affect snubber capacitor performance?\u003cbr\u003eA: Proper lead routing, minimized connection inductance, correct terminal contact, and separation from high-noise signal wiring affect circuit performance.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the capacitor part number before installation and confirm compatibility with the associated drive power assembly.\u003c\/li\u003e\n\u003cli\u003eDisconnect all electrical sources and verify the power circuit is de-energized before component replacement.\u003c\/li\u003e\n\u003cli\u003eInstall the capacitor using short electrical connections to reduce parasitic inductance in the snubber loop.\u003c\/li\u003e\n\u003cli\u003eMaintain separation between power switching conductors and low-level control or communication wiring.\u003c\/li\u003e\n\u003cli\u003eEnsure mounting hardware provides mechanical stability without applying physical stress to the capacitor body.\u003c\/li\u003e\n\u003cli\u003eInspect terminals and contact surfaces for oxidation, contamination, or loose connections before commissioning.\u003c\/li\u003e\n\u003cli\u003eFollow site grounding and shielding practices when installing within drive cabinets containing high-frequency switching devices.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AMPHENOL","offers":[{"title":"Default Title","offer_id":43904452853850,"sku":"80026-508-03-R","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/80026-508-03-R2.jpg?v=1787649211","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-80026-508-03-r-snubber-capacitor","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}