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PHP-SPDPT1212.5-MSL

Surge-Trap® Pluggable STPT12 Series - 12.5kA

Approvals & Standards
IEC 61643-11
EN 61643-11

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.

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.

Key features & benefits

  • 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

  • TNS, TNC, TT and IT networks

  • Un(L-N/L-L): 60V, 120/208V, 230/400V, 277/480V and 400/690V

  • DIN-rail mountable, plug-in format

  • Visual and remote end of life indicators

  • Reversible chassis to allow cable entry from above or below

  • Mechanically coded cartridges to avoid cartridge replacement errors

  • Back-up fuse: 200 A gG

Applications

  • Building

  • Outdoor LED Lighting

  • Photovoltaic and BESS

  • E-Mobility - EV Charging

  • Industry

  • Telecom

  • Water treatment

Technical Specifications
IEC SPD Type Class I+II
Format Enfichable
Flammability Rating UL94 V-0
Reach Compliant Yes
Max Operating Temp. 85 °C

Reference Finder

Item number AC or DC Number of poles Enclosure NEMA Type Indication System Product weight
83120142 - STPT12-12K150V-4P See product
- 4-Pole - Yes 0.63kg
83120143 - STPT12-12K150V-4PM See product
- 4-Pole - Yes 0.63kg
83120144 - STPT12-12K275V-4P See product
- 4-Pole - Yes 0.646kg
83120145 - STPT12-12K275V-4PM See product
- 4-Pole - Yes 0.68kg
83120146 - STPT12-12K320V-4P See product
- 4-Pole - Yes 0.655kg
83120147 - STPT12-12K320V-4PM See product
- 4-Pole - Yes 0.67kg
83120148 - STPT12-12K440V-4P See product
- 4-Pole - Yes 0.683kg
83120149 - STPT12-12K440V-4PM See product
- 4-Pole - Yes 0.686kg
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