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Product Description |
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The Allen-Bradley 81001-956-65-R is an industrial snubber resistor assembly designed to suppress transient voltages and electrical noise in power electronics and control systems. As part of a snubber network, this resistor assembly helps protect switches, semiconductors, power supplies, and drive components from voltage spikes that occur when inductive loads switch on or off. This part is built for heavy-duty use in industrial automation, motor drives, and power switching equipment, where electrical transients can degrade performance or damage components. It’s listed as “PKG SNUBR RES ASSY 600W 15-OHM” in the official Allen-Bradley product database. |
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| More Technical Data | |
| Manufacturer | Allen‑Bradley / Rockwell Automation |
| Power Rating | 600 W (watts) |
| Part Number | 81001-956-65-R |
| Frequently Asked Questions | |
1. What is a snubber resistor assembly?A snubber resistor assembly is a protective electrical component designed to absorb and dissipate transient voltage spikes and electrical noise that occur during fast switching in power ircuits. It helps protect sensitive components like IGBTs, SCRs, and control electronics. (General engineering principle) 2. Why do I need a snubber resistor assembly?Without a snubber resistor, voltage spikes from switching can damage sensitive power electronics, reduce system reliability, and cause electromagnetic interference (EMI). The snubber provides a low-impedance path to absorb these spikes, improving longevity and stability. (Common electrical design principle) 3. Is this part still active or supported?Yes — according to Rockwell Automation’s official product listing, the 81001-956-65-R is currently active in the Allen-Bradley lineup and available for ordering. |
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