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K2-1P275 Mersen Surge Protector Type 2 SPD 1 Pole 230 Volt 20KA L-N
MPN: 44020102
Alt. SKU: K2-1P275
Special Price
£32.12
£26.77
Regular Price
£42.83
This product replaces this item:
Why Choose the SPD, T2, 1P, Uc 275Vac K2-1P275?
The K2-1P275 is a robust Type 2 single-phase surge protection device (SPD) designed for reliable defence of electrical installations against transient overvoltages up to 275V AC. It ensures operational safety and equipment longevity in both industrial and commercial settings.
Engineered for straightforward DIN rail mounting, this SPD delivers consistent performance, rapid response times, and compliance with international surge protection standards, making it an ideal choice for critical power distribution panels and sensitive electronic systems.
Product Code: 44020102
Key Benefits
- Effective protection against transient overvoltages up to 275V AC
- Compact and pluggable design for easy DIN rail installation
- High nominal discharge current of 20 kA ensures durability
- Visual indication system for quick status monitoring
- Compliant with IEC and UL surge protection standards
- Suitable for multiple system configurations (TNS, TNC, TT)
Compatibility
The K2-1P275 SPD is compatible with single-phase AC power systems operating at 230 V nominal voltage. It supports TNS, TNC, and TT system configurations with line-to-neutral protection and can be integrated into a wide range of industrial and commercial electrical panels. The device is designed to work with back-up fuses up to 315 A [gG].
Applications
- Power distribution boards in industrial facilities
- Commercial building electrical installations
- Protection of sensitive electronic equipment
- Renewable energy systems and solar installations
- Critical infrastructure and data centres
Technical Specifications
- Item number: 44020102
- Catalogue No: K2-1P275
- Description: SPD, T2, 1P, Uc 275Vac
- EAN/UPC Code: 8435297889724
- RoHS Compliant: Yes
- IEC SPD Type: Class II
- UL SPD Type: Type 1 Component Assembly
- Format: Pluggable
- Nominal Operating Volt Rating (Un): 230
- AC or DC: AC
- Nominal Discharge Current (In) (8/20): 20 kA
- Max Discharge Current : Imax (8/20): 50 kA
- System Configuration: TNS, TNC, TT (only L-N)
- Short Circuit Withstand (ISCCR): 25 kA
- Indication System: Yes
- Indication System Type: Green (OK) / Not green (replace)
- Number of Poles: 1-pole
- Torque Rating: 3 Nm
- Max. Back-Up Fuse: 315 A [gG]
- Housing Material: PA6 CT1 & PA66 CT1
- MOV Response Time: ≤25
- Installation Mounting: DIN rail
- MCOV L-G: 275 V
- MCOV L-N: 275 V
- VPR L-G: 1000 V
- VPR L-N: 1000 V
- Replacement Plug L1: 44020001
- Product Width: 18 mm
- Product Length: 74.4 mm
- Product Height: 90 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.126 kg
- Sell Pack Width: 22 mm
- Sell Pack Length: 97 mm
- Sell Pack Height: 118 mm
- Product group: Power Line SPDs
- Product Weight: 0.117 kg
Frequently Asked Questions
What type of surge protection does the K2-1P275 provide?
The K2-1P275 offers Type 2 surge protection, suitable for defence against transient overvoltages in single-phase AC systems up to 275 V.
Can this SPD be used in three-phase systems?
This device is designed for single-phase applications only; for three-phase systems, a compatible multi-pole SPD should be selected.
How is the status of the SPD indicated?
The SPD features a green indication system which shows 'OK' when the device is functioning correctly and changes colour when replacement is needed.
What is the maximum back-up fuse rating for this SPD?
The maximum back-up fuse rating is 315 A [gG], ensuring adequate protection coordination.
Common Search Terms
SPD 275V, Type 2 surge protector, single-phase surge protection device, DIN rail SPD, 20kA surge protector, K2-1P275, power line SPD, electrical surge protection, transient voltage protector
| Manufacturer Part Number | 44020102 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8435297889724 |
| Height | 74.4mm |
| Width | 18mm |
| Depth | 90mm |
| HS Code | 85363090 |
| Country of Manufacture | Spain |
| Manufacturer | Mersen |
| Number of Poles | 1 Pole |
| Voltage | 230V |
| Maximum Continuous Voltage | 275V |
| Nominal Discharge Current | 20Ka |
| Alternative Product SKU | K2-1P275 |
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