Surge-Trap® K - K1 Series
Surge Trap® K- K1 Series is a range of devices Type 1+2 / Class I+II which are designed to protect electrical installations from lightning strikes (10/350 μs) and induced voltage surges (8/20 μs). Ergonomic DIN Rail Pluggable format.
Surge Trap® K- K1 Series is a range of devices Type 1+2 / Class I+II which are designed to protect electrical installations from lightning strikes (10/350 μs) and induced voltage surges (8/20 μs). Ergonomic DIN Rail Pluggable format.
Product data sheets
- DS-Surge-Trap-K-K1-EN
pdf - 2.3 MB
Brochures and Flyers
- BR-SPD-SURGE-TRAP-IEC-LIGHTNING-SURGE-PROTECTION-Mersen-EN
pdf - 15.75 MB
Compliance
- COM-CE-ROHS-declaration-STPK1-SERIES
pdf - 120.56 KB
Key features & benefits
Suitable to be used as the first level of protection in the main switchboard. Additionally, they can be used in areas with high atmospheric exposure where external protection against direct lightning strikes are already provided.
Multi-certified range: IEC cert (DEKRA & ENEC) & UL Type 1CA cert
Lightning impulse current (10/350 μs): 12.5 kA per phase
Nominal discharge current (8/20 μs): 20 kA per phase
TT, TNC, TNS and isolated IT earthing systems. 230/400 V, 277/480 V networks.
Visual and remote end of life indication.
Short-circuit current rating 25kA.
No back-up fuse up to 315A.
Reinforced plug-in DIN rail format.
New easy ergonomic extraction
Distributed PE & Equipotential EBB
Shock withstand and vibration-proof.
Remote microswitch and DIN-rail anchorage.
Advanced traceability and in-line automated quality controls of 100% of the SPDs
Applications
Building
Outdoor LED Lighting
Photovoltaic and BESS
E-Mobility - EV Charging
Industry
Telecom
Water treatment
Technical Specifications
| IEC SPD Type | Class I+II |
| UL SPD Type | Type 1 Component Assembly |
| Format | Pluggable |
| 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
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| Item number | AC or DC | Number of poles | Enclosure NEMA Type | Indication System | Product weight |
|---|---|---|---|---|---|
|
44120405 - K1-4P275-M See product
|
- | 4-Pole | - | Yes | 0.65kg |
|
44120408 - K1-4PG320 See product
|
- | 4-Pole | - | Yes | 0.61kg |
|
44120409 - K1-4PG320-M See product
|
- | 4-Pole | - | Yes | 0.616kg |
|
44120412 - K1-4P320 See product
|
- | 4-Pole | - | Yes | 0.63kg |
|
44120413 - K1-4P320-M See product
|
- | 4-Pole | - | Yes | 0.66kg |