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
83120138
Catalog number
STPT12-12K275V-4PG
Description
SPD Type 1+2, 12.5kA, Uc275V, 3+1 TT, 4 Poles, 4 Modules, Pluggable
EAN/UPC code
8435297851523
ROHS Compliant
Yes
IEC SPD Type
Type 1+2 / Class I+II
Nominal Operating Volt Rating (Un)
230 / 400 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
Number of Poles
4-Pole
Torque Rating
4 N m
Max. Back-Up Fuse
200 A gG
Housing Material
PA66 CT1; V-0
Uc (L-N)
275 V
Uc (N-PE)
255 V
Up at In (N-PE)
≤1.5 kV
Up at In (L-N)
≤1.3 kV
Replacement Plug N-PE
SP12-50K-N
Replacement Plug L-N
SP12-12K275V
Product Weight
0.647 kg
Product Width
144.00 mm
Product Length
76.00 mm
Product Height
90.00 mm
Sell Pack Quantity
1 Each
Sell Pack Weight
0.647 kg
Sell Pack Width
80.00 mm
Sell Pack Length
105.00 mm
Sell Pack Height
90.00 mm