4. The relay could long term work under full capability and full climate, consumption is lower than 2W. 3. The protective functions of relay not be affected by current intensity of circuit or load, impulse current, imbalance current and load characteristic. 2. Small body, perfect replacement for or broken one, easy to install 1. Made of high quality material, and long service life. 5. This relay has phase loss protecting, phase opposite protecting, imbalance protecting and delay protecting function., Weight: 0.19510910187 Pounds, Manufacturer: Nicfaky