Approvals & Standards
Key features & benefits
STP T12 12.5 is the series of combined Type 1+2/Class I+II devices for discharging lightning currents and protecting against voltage surges, in accordance with EN/IEC 61643-11. Suitable as the first step of protection in incoming power supply panels and areas with exposure to the atmosphere, where installations are usually provided with an external lightning protection system.
More specificationsApplications
Documents & Resources
Datasheet
Compliance
Item Number
83120117
Catalog number
STPT12-12K320V-2PGM
Description
SPD Type 1+2, 12.5kA, Uc320V, 1+1 TT, 2 Poles, 2 Modules, Pluggable, Remote
EAN/UPC code
8435297851387
ROHS Compliant
Yes
IEC SPD Type
Type 1+2 / Class I+II
Nominal Operating Volt Rating (Un)
277 V
AC or DC
AC
Nominal Discharge Current (In) (8/20)
20kA
Max Discharge Current : Imax (8/20)
50kA
System Configuration
TT. TNS
Lightning Impulse Current (10/350) (Limp)
12,5 kA
Following Current (Ifi)
0,1 kA
Short Circuit Withstand (ISCCR)
25 kA
Indication System
Yes
Indication System Type
Visual Indicator Microswitch / 3 pin dry contact
Number of Poles
2-Pole
Max. Back-Up Fuse
200 A gG
Housing Material
PA66 CT1; V-0
Uc (L-N)
320 V
Uc (N-PE)
255 V
Up at In (N-PE)
≤1.5 kV
Up at In (L-N)
≤1.4 kV
Replacement Plug N-PE
SP12-25K-N
Replacement Plug L-N
SP12-12K320V
Product Weight
0.298 kg
Product Width
72 mm
Product Length
76 mm
Product Height
90 mm
Sell Pack Quantity
1 EACH
Sell Pack Weight
0.298 kg
Sell Pack Width
43 mm
Sell Pack Length
105 mm
Sell Pack Height
90 mm