Surge-Trap® Pluggable STPT12 Series - AC Reinforced
Type 1+2 surge protection device (SPD) for transient overvoltages pluggable with Iimp 5 kA and reinforced design. The Surge-Trap® Pluggable STPT12 Series - AC Reinforced range is suitable for PV installations on the AC side, protecting inverters up to 800 Vac and special applications requiring high withstand voltage peaks.
Type 1+2 surge protection device (SPD) for transient overvoltages pluggable with Iimp 5 kA and reinforced design. The Surge-Trap® Pluggable STPT12 Series - AC Reinforced range is suitable for PV installations on the AC side, protecting inverters up to 800 Vac and special applications requiring high withstand voltage peaks.
Product data sheets
- DS-Surge-Trap-Pluggable-T12-AC-3P-Reinforced-EN
pdf - 1.05 MB
Brochures and Flyers
- BR-SPD-SURGE-TRAP-IEC-LIGHTNING-SURGE-PROTECTION-Mersen-EN
pdf - 14.75 MB
Compliance
- COMEU-REACH-SPD
pdf - 275.48 KB
- COM-CE-ROHS-declaration-STPT12-Series-AC Reinforced
pdf - 130 KB
Key features & benefits
Lightning impulse current (10/350μs): 5kA per phase.
Maximum discharge current (8/20μs): 40kA per phase.
Nominal discharge current (8/20μs): 20kA per phase.
TNC and IT networks.
Un(L-L): 800 V
Voltage peak withstand up to 1,7kV.
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 replacement errors.
Applications
Photovoltaic and BESS
Building
Industry
Telecom
Water treatment
| IEC SPD Type | Class I+II |
| Format | Pluggable |
| Flammability Rating | UL94 V-0 |
| CE Conformity | 1 |
| 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
Scroll
| Item number | AC or DC | Number of poles | Enclosure NEMA Type | Indication System | Product weight |
|---|---|---|---|---|---|
|
83120243 - STPT12-5K680V-3P-R See product
|
AC | 4-Pole | - | Yes | 0.634kg |
|
83120244 - STPT12-5K680V-3P-RM See product
|
AC | 4-Pole | - | Yes | 0.644kg |
|
83120261 - STPT12-5K320V-3P-R See product
|
AC | 4-Pole | - | Yes | 0.427kg |
|
83120262 - STPT12-5K320V-3P-RM See product
|
AC | 4-Pole | - | Yes | 0.427kg |