{"product_id":"81001-956-63-r-allen-bradley-snubber-resistor-assembly","title":"81001-956-63-R | Allen-Bradley | Snubber Resistor Assembly","description":"\u003cp\u003eConfigured for high-frequency transient suppression in power drive output circuits, the \u003cstrong\u003eAllen-Bradley 81001-956-63-R\u003c\/strong\u003e (\u003cstrong\u003e81001-956-63-R\u003c\/strong\u003e Snubber Resistor Assembly) provides direct physical\/electrical execution of voltage spike attenuation across inductive load interfaces.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e81001-956-63-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.2 cm x 12.4 cm x 12.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot Applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eTransient Voltage Suppression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e81001-956-63-R\u003c\/strong\u003e operates as a passive protective component within drive output stages. In systems utilizing Profinet or EtherNet\/IP deterministic networks, this assembly is required to mitigate electromagnetic interference generated by PWM switching transients. Proper integration ensures that localized voltage ringing does not exceed the insulation ratings of the motor cabling or adversely affect the signal integrity of nearby I\/O density scaling hardware. This component does not require firmware flash compatibility or network addressing, as its function is purely electromechanical.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the snubber assembly require periodic maintenance?\u003c\/p\u003e\n\u003cp\u003eA: As a passive resistor-capacitor network, it does not require active maintenance. However, visual inspection for signs of thermal stress, such as discoloration of the resistor body or dielectric leakage in the capacitor, should be performed during scheduled system shutdowns.\u003c\/p\u003e\n\u003cp\u003eQ: Can this assembly be used to protect communication ports?\u003c\/p\u003e\n\u003cp\u003eA: No. This assembly is specifically designed for power-side transient suppression. Applying this component to low-voltage signal or communication loops will likely cause signal attenuation and impede network data transmission.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the power stage is fully de-energized and verified with a voltmeter before installation.\u003c\/li\u003e\n\u003cli\u003eMount the assembly securely to the drive enclosure or designated chassis plate using proper conductive fasteners to maintain the electrical reference.\u003c\/li\u003e\n\u003cli\u003eTerminate leads to the output terminals of the variable frequency drive; ensure the connections are mechanically secure to prevent vibration-induced loosening.\u003c\/li\u003e\n\u003cli\u003eMinimize lead length between the snubber assembly and the drive output terminals to maximize the effectiveness of the transient suppression.\u003c\/li\u003e\n\u003cli\u003eVerify that no other components block the thermal dissipation path of the assembly, as these devices can generate heat during continuous suppression cycles.\u003c\/li\u003e\n\u003cli\u003eCheck for clearance from low-voltage signal cabling to prevent inductive coupling of high-frequency switching noise.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52927618548021,"sku":"81001-956-63-R","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/81001-956-63-R.png?v=1779866301","url":"https:\/\/www.5gplc.com\/products\/81001-956-63-r-allen-bradley-snubber-resistor-assembly","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}