Protecteur de surtension CA SPD T1+T2

Protecteur de surtension CA SPD T1+T2

TSP7 surge protection device with high energy MOV chip, fast response speed, safe protection function.
T2 or T1+T2 type



TSP7 AC Surge Protector SPD has reliable voltage protection level and safe characteristic of overload, stong discharge current capability, applied to lighting protection of AC low voltage distribution system.

This item with high energy MOV chip, fast response speed, safety protection function.


● T2 or T1+T2 type pressure limiting surge protector, modular structure design.

● Can be combined many pieces, to realize all kinds of protected modes.

● Built-in overheated, over-current protection device.

● Local fault indicator, facilitate the timely replacement.

● Alarm contact, realize remote communication function.

● Modular structure design, easy to maintain.

● Standard 35mm guideway design, convenient Din rail installation.


Model TSP7-20 TSP7-40
Rated Working Voltage of Uo (V) 220 (1N 50Hz)
380 (3N 50Hz)
220 (1N 50Hz)
380~690 (3N 50Hz)
Max.Continuous Operating Voltage Uc (V) (N-PE 255) 275
320    385    420
(N-PE 255) 275 320
385  420  550  690
Nominal Discharge Current In 8/20 µ s (kA) 10 20
Max.Discharge Current Lmax 8/20 µ s (kA) 20 40
Voltage Protection Level Up (kV) <1.0 <1.0 <1.2 <1.5 <1.8 <1.0 <1.2 <1.5 <1.8 <2.0 <2.5 <3.0
Combination 1P 2P 3P 4P  1P+NPE  2P+NPE  3P+NPE
Wiring Capacity 4~16
Local Indicator Green: normal state
Red: failure
Protection Degree IP 20
Material PA66
The Outer Flame Retardant Grade UL 94V-0