Mersen
83120117
1 / 2
Description
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.- Country of Origin
- ES
- Part Number
- 83120117
- UPC
- 8435297851387
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Specifications
- Lightning impulse current (10/350μs)
- 12.5kA per phase
- Maximum discharge current (8/20μs)
- 50kA per phase
- Nominal discharge current (8/20μs)
- 20kA per phase
- Un(L-N/L-L)
- 60V, 120/208V, 230/400V, 277/480V and 400/690V
- Back-up fuse
- 200 A gG
- Max Operating Temp
- 80 °C
- Min Operating Temp
- -40 °C
- Short Circuit Withstand Isccr
- 25 kA
- Following Current Ifi
- 0,1 kA
- Lightning Impulse Current 10 350 Iimp
- 12,5 kA
- Nominal Operating Volt Rating Un
- 277 V
- Uc L-N
- 320 V
- Uc N-Pe
- 255 V
- Up At In L-N
- ≤1.4 kV
- Up At In N-Pe
- ≤1.5 kV
- Country Of Origin
- ES
- Product Line
- Surge-Trap® Pluggable STPT12 Series - 12.5kA
- Product Brand
- Surge-Trap®
- Wire Type
- Rigid: 6…35mm² / Stranded: 6…25mm²
- Number Of Poles
- 2-Pole
- Iec Spd Type
- Type 1+2 / Class I+II
- Housing Material
- PA66 CT1; V-0
- Max Back-Up Fuse
- 200 A gG
- Ac Or Dc
- AC
- Max Discharge Current Imax 8 20
- 50kA
- Nominal Discharge Current
- 20kA
- Replacement Plug L-N
- SP12-12K320V
- Replacement Plug N-Pe
- SP12-25K-N
- System Configuration
- TT. TNS
Documents
Data Sheet
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