Surge-Trap® Pluggable STPT2 Series - 40kA
STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges, in accordance with EN/IEC 61643-11. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are installed upstream, or for the first stage of protection in commercial or other applications not exposed to direct strikes and with no external lightning protection system.
STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges, in accordance with EN/IEC 61643-11. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are installed upstream, or for the first stage of protection in commercial or other applications not exposed to direct strikes and with no external lightning protection system.
Product data sheets
- DS-Surge-Trap-Pluggable-STPT2-Series-40kA-EN
pdf - 1.37 MB
Brochures and Flyers
- BR-Panel-Builder-Mersen-EN
pdf - 6.01 MB
- BR-Helioprotection-Mersen-EN
pdf - 7.78 MB
- BR-SPD-SURGE-TRAP-IEC-LIGHTNING-SURGE-PROTECTION-Mersen-EN
pdf - 15.75 MB
Warranty
- WR-Product-Warranty-Statement-Surge-Trap
pdf - 102.62 KB
Compliance
- COM-CE-ROHS-declaration-C0011-STPT2-Series-40kA
pdf - 154.38 KB
- COM-REACH-declaration-C0011-STPT2-Series-40kA
pdf - 204.82 KB
Key features & benefits
Maximum discharge current (8/20μs): 40kA per phase
Nominal discharge current (8/20μs): 20kA per phase
TNS, TNC, TT and IT networks
Un(L-N/L-L): 48V, 60V, 120/208V, 230/400V, 277/480V, 400/690V & higher
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: 125 A gG
File UL: E468946
Applications
Building
Outdoor LED Lighting
Photovoltaic and BESS
E-Mobility - EV Charging
Industry
Telecom
Water treatment
| IEC SPD Type | Class II |
| UL SPD Type | Type 2 Component Assembly |
| Format | Enfichable |
| Flammability Rating | UL94 V-0 |
| Reach Compliant | Yes |
| Max Operating Temp. | 85 °C |
| Min Operating Temp. | -40 °C |
| UL File Number | E468946 |
| 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 |
|---|---|---|---|---|---|
|
83020131 - STPT2-40K75V-2PM See product
|
AC | 2-Pole | - | Yes | 0.196kg |
|
83020132 - STPT2-40K150V-3P See product
|
AC | 3-Pole | - | Yes | 0.278kg |
|
83020133 - STPT2-40K150V-3PM See product
|
AC | 3-Pole | - | Yes | 0.31kg |
|
83020134 - STPT2-40K275V-3P See product
|
AC | 3-Pole | - | Yes | 0.301kg |
|
83020135 - STPT2-40K275V-3PM See product
|
AC | 3-Pole | - | Yes | 0.308kg |
|
83020136 - STPT2-40K320V-3P See product
|
AC | 3-Pole | - | Yes | 0.309kg |
|
83020137 - STPT2-40K320V-3PM See product
|
AC | 3-Pole | - | Yes | 0.317kg |
|
83020142 - STPT2-40K440V-3P See product
|
AC | 3-Pole | - | Yes | 0.334kg |
|
83020143 - STPT2-40K440V-3PM See product
|
AC | 3-Pole | - | Yes | 0.342kg |
|
83020144 - STPT2-40K150V-4PG See product
|
AC | 4-Pole | - | Yes | 0.373kg |