1 Perfect and reliable over-voltage and over-current protection with sound and light alarm, and self resulming fail protection.
2 The performance of anti-burn: PPTor anti-burn ABS, combustibility achieved GB/T 5169.7-1985 standard
3 DC puncture voltage: 190-260V
4 Pulse puncture voltage: ??800V
5 Insulation resistance: 1000M??
6 Normal temperature resistance: ??22??
7 Contact resistance: ??3m??
8 Contact resistance between reeds: ??7m??
9 Normal temperature current:
10 Sactive time: I=2.5A t
11 resistance to voltage: ??1000V(AC)/1min without breakdown or arc