TLU1 series surge protector for the effects of lightning or other transient voltage surge caused by the protection, power line surge-current leakage into the earth, the over-voltage limit protection circuits and equipment, and personal safety. 
 Features: 
 1, provided B grade, C grade, D grade different protection products. 
 2, the maximum through flow 65KA (8 / 20 waveform), high-energy surge protection. 
 3, the different products the maximum continuous operating voltage: 275 ~ 550V. 
 4, the core devices use EPCOS varistors and discharge, performance, quality and reliable. 
 5, built-in thermal tripping device failure, use more secure. 
 6, with 3 +1 form of wiring in the form and the general wiring, applicable to different network forms. 
 7, the standard 35mm rail mounting. 
 8, plug-in module designed for easy maintenance and replacement. 
 9, with a failure indication and normally open, normally closed remote communication interface. 
 10, with anti-inserted down body.