Type Surge Protection Device Type 1+2, 2
STPT1212 STPT1225 STPT2
Number of pole 4P 2P, 4P
Type Type 1+2 Type 2
Continuous voltage [Uc] 275V
Impulse current Iimp (10/350) 12.5kA 25 kA
Max. discharge current Imax (8/20) 50kA 100kA 40kA
Rated discharge current In (8/20) 20kA 25kA 20kA
Relay output (M) 1C/O 1A @250V
Standard IEC/EN61643-11
Ambient conditions Operating Tem. – 40°C to +80°C
Max altitude 20,000 operations
Mount On 35mm DIN rail
Width 18mm per pole 36mm per pole 18mm per pole
Terminal 6-25,35mm2
Dimension