Product Introduction

NQSP2 series large-flow modular surge protector is suitable for TT, IT, TN-S, TN-C, TN-C-S and other power supply systems with AC 50/60Hz and rated voltage 230V/400V. The voltage is protected, and it can discharge 100KA lightning strike current. The shell is designed to be installed on a 35mm electrical rail. The disconnecting device can automatically disconnect it from the grid, and the status indicator window turns from green to red at the same time.

The surge protector meets the requirements of GB18802.1 and IEC61643-11 standards.

Model Meaning

Normal working conditions

• • Ambient air temperature: - 40°C~+85°C
  • The relative humidity of the air is not more than 95%
  • The inclination to the vertical plane does not exceed 5°
  • Without significant shaking and shock vibration
  • Non-explosive medium, and there is no gas and dust (including conductive dust) in 
  • the medium that is sufficient to corrode metals and damage insulation

Technical Parameters