It has advantages of high temperature resistant, anti-aging, good performance of insulation, small resistance contact, etc.

The terminal box makes from polymer engineering colophony,the surface of copper tips and screws plating special alloy.

The main technical indicators are as following:

Insulation voltage:	690V
The maximum current:	40A in each circuit
Working frequency:	60Hz
Power-frequency withstand voltage:	3000V/min
Insulation resistance:	40 MΩ
Ambient temperature:	-40L~+120

Terminal Box for watthour meter(Meter Case, Terminal Box, Case for Power Meter)

outdoor electric meter box