Surge-Trap® Pluggable STPT12 Series - 25kA
STP T12 25 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 25 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.
Product data sheets
- DS-Surge-Trap-Pluggable-STPT12-Series-25kA-EN
pdf - 925.21 KB
Brochures and Flyers
- BR-Panel-Builder-Mersen-EN
pdf - 6.01 MB
- BR-SPD-SURGE-TRAP-IEC-LIGHTNING-SURGE-PROTECTION-Mersen-EN
pdf - 15.75 MB
Compliance
- COM-REACH-declaration-C0010-STPT12-Series-25kA
pdf - 205.13 KB
- COM-CE-ROHS-declaration-C0010-STPT12-Series-25kA
pdf - 140.56 KB
Key features & benefits
Lightning impulse current (10/350μs): 25kA per phase
Maximum discharge current (8/20μs): 100kA per phase
Nominal discharge current (8/20μs): 25kA per phase
TNS, TNC and TT networks
Un(L-N/L-L): 230/400V
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: 315 A gG
Applications
Building
Outdoor LED Lighting
Photovoltaic and BESS
E-Mobility - EV Charging
Industry
Telecom
Water treatment
| IEC SPD Type | Class I+II |
| Format | Pluggable |
| Flammability Rating | UL94 V-0 |
| Reach Compliant | Yes |
| Max Operating Temp. | 85 °C |
| Min Operating Temp. | -40 °C |
| Degree of Protection (IP) | IP20 |
| Short Circuit Withstand (ISCCR) | 25 kA |
Reference Finder
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| Item number | AC or DC | Number of poles | Enclosure NEMA Type | Indication System | Product weight |
|---|---|---|---|---|---|
|
83120150 - STPT12-25K275V-4PG See product
|
- | 4-Pole | - | Yes | 1.26kg |
|
83120151 - STPT12-25K275V-4PGM See product
|
- | 4-Pole | - | Yes | 1.278kg |
|
83120152 - STPT12-25K275V-1P See product
|
- | 1-Pole | - | Yes | 0.345kg |
|
83120153 - STPT12-25K275V-1PM See product
|
- | 1-Pole | - | Yes | 0.345kg |
|
83120154 - STPT12-25K275V-2PG See product
|
- | 2-Pole | - | Yes | 0.624kg |
|
83120155 - STPT12-25K275V-2PGM See product
|
- | 2-Pole | - | Yes | 0.621kg |
|
83120156 - STPT12-25K275V-2P See product
|
- | 2-Pole | - | Yes | 0.58kg |
|
83120157 - STPT12-25K275V-2PM See product
|
- | 2-Pole | - | Yes | 0.621kg |
|
83120158 - STPT12-25K275V-3P See product
|
- | 3-Pole | - | Yes | 1.033kg |
|
83120159 - STPT12-25K275V-3PM See product
|
- | 3-Pole | - | Yes | 1.041kg |