How do you select a relay based on the control signal voltage and current?

Dry contacts have a power source going through them that is independent of the control circuit. It's like a contactor or relay. Nov 18, 2018 ... I'm looking for a Z-Wave compatible device that has a dry-contact out. I don't want to use an extra relay for this. Any idea on Homey-compatible devices? dry contact relay module · Nous B1T Smart Wi-Fi 1-gang mini relay module (Tasmota Firmware, Matter Compatible) · SmartWise 5V-32V Wi-Fi + Bluetooth 1-gang smart ... Jul 15, 2008 ... The term "dry contact" refers to the situation where the coil of a relay is powered by one particular system and the contacts provide a power- ... This motorized kit can be easily integrated into any automation control systems or controllers. It takes three relay (dry type) inputs and share common and no ... Dec 30, 2018 ... Need zwave dry contact relay control · NuTone NFS20Z Smart Z-Wave Enabled Isolated Fixture Mounted Control, White... · Double Relay Switch - ... What is Dry Contact? ... A dry contact, also known as a “volt-free contact,” is a type of relay or switch contact that does not carry any voltage or current from ... The IMS-4000E Dry Contact Node provides eight dry contact inputs (normally open/normally closed) ... IMS-4000 Dual Relay Output Module · IMS Solution External ... This product is available in different Z-Wave frequencies so please make sure you choose the correct region before checking out. Functional Devices RIB02BDC : Dry Contact Relay, 20 Amp SPDT, Class 2 Dry Contact Input, 208-277 Vac Power Input, NEMA 1 Housing ... The RIB01BDC is a high- ...