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Apr 25, 2023 - 01:49 PM
Curtis 1221B-7401 controller is the only one available under the 1221 models that can handle nominal battery voltages of up to 72-120 V.
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Apr 25, 2023 - 01:49 PM
View all Curtis 72/120V 400A (0-5K) PMC 1221-7401 Questions & Answers