Dry contact relayA wireless relay with a voltage-free dry contact that turns appliances and devices on and off, powered by a 7-24 V DC source Can imitate a button or a switch Maximum performance: Works up to 1,000 meters from Ajax Hub in open space or across several floors of a business centerAllows for remotely switching connected devices on and off through the app or a browser Has a pulse equipment control function Protection from intruders and failure: Protected from power surges and overheating Response from the relay can be checked every 12-300 seconds Effortless operation: Uses a remote antenna for better reception Operating voltage range: 7-24V Remembers settings after power failure Simple professional-level installation: Installed inside the connection boxes, electric service panels, or the housings of electric switchboards Technical specification: Color: BlackUse: IndoorActuator: Electromagnetic relayService life of the relay: 200,000 switchingsSupply voltage range: 7-24 V (DC only)Voltage protection: Yes, min – 65 V, max – 365 VMaximum load current: 5 A at 36 V DC, 13 A at 230 V ACMaximum current protection: NoMax temperature protection: Yes, over 65°C (+145°F) at the place of installation or over 85°C (+185°F) inside the RelayOutput power: (resistance load 230 V): Up to 3 kWParameter control: Yes (voltage)Power consumption: Less than 1 WhCommunication protocol: Jeweller (8680-8686 MHz)Radio signal power: 25 mWModulation: GFSKMaximum distance between the device and the Hub: 1,000 m (any obstacles absent)Radio signal power: 25 mWShell protection rating: IP20Operation temperature range: From 0°C (+32°F) to +64°C (+1472°F) (ambient)Operating humidity: Up to 75%Dimensions: 38x25x18 mm (149x098x070 in)Weight: 32 g Components: RelayManualDouble-sided adhesive tape