Mersen STPT2-40K320V-2P, 320V, surge protector (83020124)

The Mersen STPT2-40K320V-2P 320V surge arrester is a high-quality device for protecting electrical systems against impulse surges. It belongs to the Type 2 / Class II class and is designed for reliable operation in single-phase and multi-phase networks of various types (TT, TNS, TNC, IT). With a rated discharge current of 20 kA (8/20 μs) and a maximum current of 40 kA, this arrester provides effective protection of electrical equipment against lightning and switching overvoltages.
Made of high-quality PA66 CT1;V-0 material, it has high heat resistance and durability. The design is formally pluggable, which simplifies installation and maintenance. Protection is further ensured by the possibility of connecting fuses (125 A gG).

Main advantages:
High level of protection thanks to lmax = 40 kA and In = 20 kA (8/20 μs).
Fast response time - only 25 ns.
Compatible with various types of systems: TT, TNS, TNC, IT.
Robust construction made of flame retardant PA66 CT1; V-0 material.
Operating temperature range from -40°C to +85°C.
Modular design with easy disassembly (pluggable).
Compliance with high safety standards, including SCCR up to 100 kA.

The Mersen STPT2-40K320V-2P 320V surge protector is a professional solution for protecting electrical networks in residential, commercial and industrial facilities. Due to its high reliability, fast response and wide compatibility with power supply systems, it guarantees effective protection of equipment against lightning and switching surges. It is a device that ensures the safety, durability and stability of power grids in all operating conditions.