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K2-4P275 Mersen Surge Protector Type 2 SPD 4 Pole 230/400 Volt 20KA TNS
MPN: 44020404
Alt. SKU: K2-4P275
Special Price
£122.06
£101.72
Regular Price
£162.74
This product replaces this item:
Why Choose the K2-4P275 Surge Protection Device?
The K2-4P275 is a reliable Type 2 surge protection device (SPD) designed for three-phase systems, offering robust four-pole protection and a continuous operating voltage (Uc) of 275 V AC. Its compact DIN rail mount design ensures straightforward integration into distribution boards, supporting efficient installation and maintenance in demanding environments.
This SPD provides rapid response to transient overvoltages, safeguarding sensitive equipment and minimising downtime. Engineered for durability, the K2-4P275 meets stringent international standards, making it an ideal choice for industrial, commercial, and infrastructure applications requiring consistent and effective surge protection.
Technical Specifications
- Item number: 44020404
- Catalogue No: K2-4P275
- Description: SPD, T2, 4P, Uc 275Vac
- EAN/UPC Code: 8435297884163
- RoHS Compliant: Yes
- IEC SPD Type: Class II
- UL SPD Type: Type 1 Component Assembly
- Format: Pluggable
- Nominal Operating Volt Rating (Un): 230/400
- AC or DC: AC
- Nominal Discharge Current (In) (8/20): 20 kA
- Max Discharge Current : Imax (8/20): 50 kA
- Protection Modes: L-PE / N-PE
- System Configuration: TNS
- Short Circuit Withstand (ISCCR): 25 kA
- Indication System: Yes
- Indication System Type: Green (OK) / Not green (replace)
- Number of Poles: 4-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-L: 550 V
- MCOV N-G: 275 V
- MCOV L-N: 550 V
- VPR L-G: 1000 V
- VPR L-L: 1800 V
- VPR N-G: 1000 V
- VPR L-N: 1800 V
- Replacement Plug L1: 44020001
- Product Width: 72 mm
- Product Length: 74.4 mm
- Product Height: 90 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.48 kg
- Sell Pack Width: 78 mm
- Sell Pack Length: 97 mm
- Sell Pack Height: 118 mm
- Product group: Power Line SPDs
- Product Weight: 0.435 kg
Product Code: 44020404
Key Benefits
- Reliable Type 2 surge protection for three-phase systems
- Compact DIN rail mount for easy installation and maintenance
- High nominal discharge current of 20 kA and max discharge current of 50 kA
- Visual indication system to easily monitor device status
- Compliant with international standards ensuring durability and safety
- Protects sensitive equipment by rapidly responding to transient overvoltages
Compatibility
The K2-4P275 SPD is compatible with TNS system configurations and designed to integrate seamlessly into industrial and commercial electrical distribution boards with DIN rail mounting. It supports protection modes L-PE and N-PE, making it suitable for three-phase 230/400 V AC networks.
Applications
- Industrial electrical installations
- Commercial buildings and infrastructures
- Power distribution panels and control systems
- Renewable energy systems requiring surge protection
- Data centres and sensitive electronic equipment protection
Frequently Asked Questions
What type of surge protection does the K2-4P275 provide?
The K2-4P275 provides Type 2 (Class II) surge protection designed for three-phase systems, protecting against transient overvoltages.
Can the K2-4P275 be mounted on a DIN rail?
Yes, the device features a compact design specifically for DIN rail mounting, allowing easy installation in distribution boards.
What is the nominal discharge current rating?
The nominal discharge current (In) is 20 kA (8/20 µs waveform), with a maximum discharge current (Imax) of 50 kA.
Does the K2-4P275 have a status indication system?
Yes, it includes a visual indication system that shows green when the device is operational and not green when replacement is required.
Is the K2-4P275 RoHS compliant?
Yes, this surge protection device is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
Surge protection device, Type 2 SPD, 4-pole surge protector, DIN rail SPD, three-phase surge protection, transient voltage suppressor, power line SPD, industrial surge protector, K2-4P275, 275 V AC SPD.
| Manufacturer Part Number | 44020404 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8435297884163 |
| Height | 74.4mm |
| Width | 72mm |
| Depth | 90mm |
| HS Code | 85363090 |
| Country of Manufacture | Spain |
| Manufacturer | Mersen |
| Number of Poles | 4 Pole |
| Voltage | 230/400V |
| Maximum Continuous Voltage | 275V |
| Nominal Discharge Current | 20Ka |
| Alternative Product SKU | K2-4P275 |
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