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PWM DC motor stepless speed controller 12V 24V 60V MAX 20A Pulse WidthModulator motor Speed regulating switch

USD 2.76

PWM DC motor stepless speed controller 12V 24V 60V MAX 20A Pulse WidthModulator motor Speed regulating switch

Description
Specification
LM138K LM138 to-3 2pcs
USD 6.18USD 7.10
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