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1-Channel Relay Interface
Single channel optically-isolated relay board$2.99 USDIn stock
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4-Channel 5V Relay Module
4-channel relay control board with optical isolation.$12.95 USDIn stock
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8 Channel Relay Board, Optically Isolated, High/Low inputs
8 relays, optically isolated, perfect for Arduino projects!$16.50 USDIn stock
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AC/DC Enclosed PSU – 24VDC/10A – 240W
Enclosed switching power supply with aluminum chassis and vented metal cover.$67.29 USDIn stock
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DC/DC 24VDC Converter – 9-18VDC/10A
Step up from 12 VDC to 24 VDC.$193.79 USDIn stock
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Pololu Pushbutton Power Switch SV
The Pololu Pushbutton Power Switch is an alternative to bulky mechanical switches. Small switch with big current ability!This product has been discontinued.Out of stock
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