{"product_id":"81001-956-53-r-allen-bradley-snubber-resistor-assembly-45-ohm-800w","title":"81001-956-53-R Allen-Bradley Snubber Resistor Assembly 45 Ohm 800W","description":"\u003ch3 data-path-to-node=\"1\" class=\"\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"\"\u003eThe Allen-Bradley 81001-956-53-R is a heavy-duty snubber resistor assembly engineered for high-power transient voltage suppression in industrial power electronics.\u003c\/span\u003e\u003cspan class=\"\"\u003e This specialized component is designed to mitigate the \u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"dv\/dt\" data-index-in-node=\"219\"\u003e$dv\/dt$\u003c\/span\u003e\u003cspan class=\"\"\u003e (rate of voltage rise) stress on semiconductor switching devices such as SCRs,\u003c\/span\u003e\u003cspan class=\"\"\u003e IGBTs,\u003c\/span\u003e\u003cspan class=\"\"\u003e and thyristors.\u003c\/span\u003e\u003cspan class=\"\"\u003e By providing a controlled dissipation path for inductive energy spikes,\u003c\/span\u003e\u003cspan class=\"\"\u003e the 81001-956-53-R prevents insulation breakdown and hardware failure caused by switching transients and electrical noise.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"\"\u003eWith a substantial power rating of 800 Watts and a nominal resistance of 45 Ohms,\u003c\/span\u003e\u003cspan class=\"\"\u003e this assembly is built for high-energy absorption.\u003c\/span\u003e\u003cspan class=\"\"\u003e It is typically integrated into large-scale inverter modules,\u003c\/span\u003e\u003cspan class=\"\"\u003e motor drives,\u003c\/span\u003e\u003cspan class=\"\"\u003e and soft starters where rapid switching of high-current loads creates significant electromagnetic interference (EMI) and voltage surges.\u003c\/span\u003e\u003cspan class=\"\"\u003e The assembly acts as a protective buffer,\u003c\/span\u003e\u003cspan class=\"\"\u003e smoothing out the voltage waveforms to ensure the longevity of sensitive control circuitry.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\" class=\"\"\u003eEngineering and Performance Characteristics\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cspan class=\"\"\u003eThe 81001-956-53-R is constructed to withstand the rigorous thermal and mechanical demands of a PLC-controlled power environment.\u003c\/span\u003e\u003cspan class=\"\"\u003e Its design focuses on efficient heat dissipation and structural integrity under continuous load.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\" class=\"\"\u003eTransient Suppression:\u003c\/b\u003e\u003cspan class=\"\"\u003e Effectively clamps voltage overshoots during the \"turn-off\" phase of power semiconductors,\u003c\/span\u003e\u003cspan class=\"\"\u003e protecting the gate and junction layers from puncture.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\" class=\"\"\u003eHigh Thermal Mass:\u003c\/b\u003e\u003cspan class=\"\"\u003e The 800W rating allows the unit to absorb repeated high-energy pulses without reaching critical temperatures that could lead to resistance drifting.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\" class=\"\"\u003eIndustrial Grade Build:\u003c\/b\u003e\u003cspan class=\"\"\u003e Specifically designed for the Allen-Bradley power series,\u003c\/span\u003e\u003cspan class=\"\"\u003e featuring materials resistant to vibration and thermal cycling common in heavy manufacturing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\" class=\"\"\u003eSystem Stability:\u003c\/b\u003e\u003cspan class=\"\"\u003e By reducing electrical ringing and oscillations,\u003c\/span\u003e\u003cspan class=\"\"\u003e the snubber assembly improves the overall signal-to-noise ratio within the industrial control cabinet.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"7\" class=\"\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\" class=\"\"\u003eManufacturer:\u003c\/b\u003e\u003cspan class=\"\"\u003e Allen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\" class=\"\"\u003eModel Number:\u003c\/b\u003e\u003cspan class=\"\"\u003e 81001-956-53-R\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\" class=\"\"\u003eComponent Type:\u003c\/b\u003e\u003cspan class=\"\"\u003e Snubber Resistor Assembly\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\" class=\"\"\u003eResistance Value:\u003c\/b\u003e\u003cspan class=\"\"\u003e 45 Ohms\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\" class=\"\"\u003ePower Rating:\u003c\/b\u003e\u003cspan class=\"\"\u003e 800 Watts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\" class=\"\"\u003eApplication Compatibility:\u003c\/b\u003e\u003cspan class=\"\"\u003e Inverters,\u003c\/span\u003e\u003cspan class=\"\"\u003e Silicon Controlled Rectifiers (SCR),\u003c\/span\u003e\u003cspan class=\"\"\u003e and Large Drive Modules\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,0\"\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\" class=\"\"\u003eOperating Environment:\u003c\/b\u003e\u003cspan class=\"\"\u003e Industrial Grade (Designed for harsh environments)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,7,0\"\u003e\u003cb data-path-to-node=\"8,7,0\" data-index-in-node=\"0\" class=\"\"\u003eWeight:\u003c\/b\u003e\u003cspan class=\"\"\u003e 1.\u003c\/span\u003e\u003cspan class=\"\"\u003e2 kg (2.\u003c\/span\u003e\u003cspan class=\"\"\u003e65 lbs)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,8,0\"\u003e\u003cb data-path-to-node=\"8,8,0\" data-index-in-node=\"0\" class=\"\"\u003eDimensions:\u003c\/b\u003e\u003cspan class=\"\"\u003e 25.\u003c\/span\u003e\u003cspan class=\"\"\u003e0 x 20.\u003c\/span\u003e\u003cspan class=\"\"\u003e7 x 5.\u003c\/span\u003e\u003cspan class=\"\"\u003e5 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,9,0\"\u003e\u003cb data-path-to-node=\"8,9,0\" data-index-in-node=\"0\" class=\"\"\u003eCountry of Origin:\u003c\/b\u003e\u003cspan class=\"\"\u003e USA\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"9\" class=\"\"\u003eApplication and Safety\u003c\/h3\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\" class=\"\"\u003ePower Electronics Protection:\u003c\/b\u003e\u003cspan class=\"\"\u003e Essential for safeguarding relays,\u003c\/span\u003e\u003cspan class=\"\"\u003e contactors,\u003c\/span\u003e\u003cspan class=\"\"\u003e and solid-state switches in high-voltage DC or AC systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\" class=\"\"\u003eInductive Load Damping:\u003c\/b\u003e\u003cspan class=\"\"\u003e Ideal for use with large motors or solenoids where inductive \"kickback\" is a constant threat to system integrity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\" class=\"\"\u003eMaintenance Reduction:\u003c\/b\u003e\u003cspan class=\"\"\u003e Minimizes arcing in mechanical contacts and electrical stress in solid-state devices,\u003c\/span\u003e\u003cspan class=\"\"\u003e leading to longer service intervals and reduced downtime.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\" class=\"\"\u003eIntegration:\u003c\/b\u003e\u003cspan class=\"\"\u003e Designed for direct mounting within power modules or on dedicated sub-panels within a standard 1756 or legacy PLC-based enclosure system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45519100838061,"sku":"81001-956-53-R","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/allen-bradley-81001-956-53-r-snubber-resistor-assembly-yvksidotciu.jpg?v=1766987147","url":"https:\/\/www.maxwellplc.com\/products\/81001-956-53-r-allen-bradley-snubber-resistor-assembly-45-ohm-800w","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}