These are high quality Single Pole - Double Throw (SPDT) relays. Use them to switch high voltage, and/or high current devices. This relay’s coil is rated up to 5V, with a minimum switching voltage of 12V. The contacts are rated up to 30A 250VAC or 30VDC
Keys USB Relay 10A 250V
This USB Relay module from Keys uses HID technology which requires no additional drivers and therefore makes it a plug and play device for all of your projects. The module sup..
Relay Module 1 Relay 12V 30A
This Relay module adopts a genuine high quality 30A relay. By using a optocoupler isolation chip, the relay has a strong driving ability, stable performance and has a tri..
Transformer Sealed 12V 125mA
This is a PCB transformer which are vacuum molded and feature a very high proof voltage as a result. Used on the PCB, they provide electrical isolation as a power transfo..