Min. Order Reference FOB Price
1 Set US$47.00-103.00 / Set
Product Description
Power failure alarm Product Features Power Supply: 10-30V DC Power Consumption: Relay Output: 1.2W RS485 Output: 0.4W Detection Voltage: Single-phase Three-phase three-wire system Three-phase four-wire system Operating Environment: Temperature: -20°C to +60°C Humidity: 0%RH to ...