Low price 9V signal relay with full-turn and full-negative electromagnetic coil is more stable and precise.
Note: In order to maintain the initial performance parameters of the signal relay, please be careful not to drop it.
Tips: Signal relay troubleshooting
In the process of circuit application, improper operation or other interference factors will lead to signal relay faults. Common faults of signal relays include fuse fusing, wire breaking, sealing-off, screw loosening, coil burnout, bad contact of contacts, bad contact of connectors, bad insulation between lines and mixed power supply of lines. The solutions of the signal relay faults are as follows.