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Relays Explained: Signal vs. Power and Latching vs. Non-Latching

In this video, we break down how relays work, explore the differences between signal and power relays, and explain when to use latching vs non-latching designs. We also walk through a live demo showing the internal movement of a relay in action, helping visualize how electrical signals translate into mechanical switching.

9/22/2026 8:05:03 PM Share

Part List

ImagenNúmero de pieza del fabricanteDescripciónCantidad disponiblePrecioVer detalles
RELAY GEN PURPOSE SPDT 15A 5VPR12-5V-360-1CRELAY GEN PURPOSE SPDT 15A 5V1660 - Inmediata$1.33Ver detalles
RELAY GEN PURPOSE SPDT 15A 12VPR12-12V-360-1CRELAY GEN PURPOSE SPDT 15A 12V163 - Inmediata$1.33Ver detalles
RELAY GENERAL PURPOSE SPDT 1A 3VSR5-3V-200-1CRELAY GENERAL PURPOSE SPDT 1A 3V375 - Inmediata$1.57Ver detalles
RELAY GEN PURPOSE SPDT 1A 12VSR5-12V-200-1CRELAY GEN PURPOSE SPDT 1A 12V0 - Inmediata$1.57Ver detalles
RELAY GEN PURPOSE SPST 10A 3VPR30-3V-450-1A-ERELAY GEN PURPOSE SPST 10A 3V1614 - Inmediata$1.69Ver detalles
RELAY GEN PURPOSE SPDT 15A 5VPR25-5V-S-360-1C-ERELAY GEN PURPOSE SPDT 15A 5V664 - Inmediata$1.80Ver detalles
RELAY GEN PURPOSE SPDT 1A 12VSR7-12V-200-1CRELAY GEN PURPOSE SPDT 1A 12V1101 - Inmediata$1.80Ver detalles
RELAY GENERAL PURPOSE SPDT 1A 5VSR7-5V-200-1CRELAY GENERAL PURPOSE SPDT 1A 5V934 - Inmediata$1.80Ver detalles
RELAY GEN PURPOSE SPDT 1A 24VSR7-24V-200-1CRELAY GEN PURPOSE SPDT 1A 24V1628 - Inmediata$1.83Ver detalles
RELAY GENERAL PURPOSE DPDT 1A 5VSR11-5V-200-2CRELAY GENERAL PURPOSE DPDT 1A 5V639 - Inmediata$2.02Ver detalles
RELAY GEN PURPOSE DPDT 1A 12VSR11-12V-200-2CRELAY GEN PURPOSE DPDT 1A 12V247 - Inmediata$2.02Ver detalles
RELAY GENERAL PURPOSE SPDT 1A 5VSR3-5V-150-1CRELAY GENERAL PURPOSE SPDT 1A 5V240 - Inmediata$2.02Ver detalles
RELAY GENERAL PURPOSE SPDT 1A 5VSR5-5V-200-1CRELAY GENERAL PURPOSE SPDT 1A 5V1742 - Inmediata$2.12Ver detalles
RELAY GEN PURPOSE DPDT 1A 24VSR11-24V-200-2CRELAY GEN PURPOSE DPDT 1A 24V808 - Inmediata$2.14Ver detalles
RELAY GEN PURPOSE SPST 16A 5VPR9-5V-200-1ARELAY GEN PURPOSE SPST 16A 5V449 - Inmediata$2.21Ver detalles
RELAY GEN PURPOSE SPDT 1A 24VSR5-24V-200-1CRELAY GEN PURPOSE SPDT 1A 24V389 - Inmediata$2.27Ver detalles
RELAY GEN PURPOSE SPDT 10A 5VPRL3-5V-DC-1CRELAY GEN PURPOSE SPDT 10A 5V377 - Inmediata$2.58Ver detalles
RELAY GEN PURPOSE SPST 30A 12VPR23-12V-900-1ARELAY GEN PURPOSE SPST 30A 12V1478 - Inmediata$2.79Ver detalles
RELAY GEN PURPOSE SPST 40A 24VPR24-24V-900-1ARELAY GEN PURPOSE SPST 40A 24V906 - Inmediata$2.99Ver detalles
RELAY GEN PURPOSE DPDT 5A 24VPR16-24V-540-2CRELAY GEN PURPOSE DPDT 5A 24V1533 - Inmediata$3.15Ver detalles