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5pcs WH138-1 adjustable resistance speed regulator with switch potentiometer WH138-1 B5K B10K B20K B50K B100K B250K B500K

USD 4.00USD 4.21

5pcs WH138-1 adjustable resistance speed regulator with switch potentiometer WH138-1 B5K B10K B20K B50K B100K B250K B500K

Description
Specification
HL2-1CH-24S 24VDC 12A 5
USD 7.83USD 8.90
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