Electronics-Salon DIN Rail Mount 4 SPDT 10Amp Power Relay Interface Module, DC 24V Version. sold2024 such as switching between music

such as switching between music and intercom

disarm alarm

Measures 3/4" width by 1-1/8" height

Round cord seals well into standard cord gland / cable grips

No gimmicks and no nonsense

Electronics-Salon DIN Rail Mount 4 SPDT 10Amp Power Relay Interface Module, DC 24V Version. sold2024 such as switching between musicElectronics Salon DIN Rail Mount 4 SPDT 10Amp Power Relay Interface Module, DC 24V Version. 4 Channel SPDT power relay interface module, high quality JS1 24V F 10Amp relays. Darlington transistor circuits drive relay coil, LED indicator for each relay channel. High quality screw terminal block. FR 4 fiber glass PCB, dual copper layers. Taiwan DINKLE fireproof nylon material DIN rail mount carrier (not China low quality carrier), can support width 35mm