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K2-2P440 Mersen Surge Protector Type 2 SPD 2 Pole 230/400 Volt 20KA IT
MPN: 44020218
Alt. SKU: K2-2P440
Special Price
£67.31
£56.09
Regular Price
£89.74
This product replaces this item:
Why Choose the SPD T2 2P Uc 440Vac K2-2P440?
The SPD T2 2P Uc 440Vac K2-2P440 provides robust surge protection for two-phase systems, delivering reliable performance at a maximum continuous voltage of 440V AC. Engineered for demanding industrial applications, this device ensures equipment safety by effectively limiting transient overvoltages in accordance with IEC 61643-11 standards.
Designed for straightforward installation within distribution boards, it features high discharge capacity and failsafe operation for long-term durability. Choose the K2-2P440 for proven Type 2 surge protection to maximise uptime and safeguard critical assets.
Technical Specifications
- Item number: 44020218
- Catalogue No: K2-2P440
- Description: SPD, T2, 2P, Uc 440Vac
- EAN/UPC Code: 8435297889847
- RoHS Compliant: Yes
- IEC SPD Type: Class II
- UL SPD Type: Type 1 Component Assembly
- Format: Pluggable
- Nominal Operating Volt Rating (Un): 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: 2-Pole
- Torque Rating: 3 Nm
- Max. Back-Up Fuse: 315 A [gG]
- Housing Material: PA6 CT1 & PA66 CT1
- Installation Mounting: DIN rail
- MCOV L-G: 440 V
- MCOV N-G: 440 V
- MCOV L-N: 880 V
- VPR L-G: 1500 V
- VPR N-G: 1500 V
- VPR L-N: 2500 V
- Replacement Plug L1: 44020005
- Product Width: 36 mm
- Product Length: 74.4 mm
- Product Height: 90 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.22 kg
- Sell Pack Width: 38 mm
- Sell Pack Length: 97 mm
- Sell Pack Height: 118 mm
- Product group: Power Line SPDs
- Product Weight: 0.197 kg
Product Code: 44020218
Key Benefits
- High discharge capacity with 20 kA nominal and 50 kA maximum discharge current for superior surge protection.
- Complies with IEC 61643-11 standards ensuring reliable and safe operation.
- Pluggable format allows for easy installation and replacement within DIN rail-mounted distribution boards.
- Visual indication system with green (OK) / not green (replace) status for quick maintenance checks.
- Robust housing materials (PA6 CT1 & PA66 CT1) provide durability in industrial environments.
- Suitable for two-pole, two-phase systems with TNS configuration.
Compatibility
The SPD T2 2P Uc 440Vac K2-2P440 is compatible with TNS system configurations and designed for two-pole, two-phase AC systems with nominal operating voltage up to 400V. It fits standard DIN rail mounting systems and can be used with backup fuses up to 315 A [gG]. Replacement plugs such as 44020005 are available for maintenance and service.
Applications
- Industrial power distribution boards requiring Type 2 surge protection.
- Protection of sensitive electrical equipment in manufacturing plants.
- Commercial buildings with two-phase electrical supply systems.
- Renewable energy installations needing reliable surge protection.
- Infrastructure projects with stringent electrical safety requirements.
Frequently Asked Questions
What is the maximum continuous operating voltage (Uc) of this SPD?
The maximum continuous operating voltage (Uc) is 440V AC.
Can this SPD be used in single-phase systems?
This SPD is designed specifically for two-pole, two-phase systems (TNS configuration) and is not suitable for single-phase systems.
How does the indication system work?
The device features a green indicator when operating correctly. If the indicator is not green, it signals that the SPD should be replaced.
Is the SPD compliant with international standards?
Yes, it complies with IEC 61643-11 standards and is classified as IEC SPD Type Class II.
What is the mounting method for this SPD?
The SPD is designed for easy DIN rail mounting within distribution boards.
Common Search Terms
SPD 2 pole surge protector, 440V surge protection device, Type 2 SPD, DIN rail surge protector, industrial surge protection, K2-2P440, power line SPD, transient voltage suppressor, IEC 61643-11 SPD, pluggable surge protector
| Manufacturer Part Number | 44020218 |
|---|---|
| Packed Quantity | 1 |
| Manufacturer | Mersen |
| Number of Poles | 2 Pole |
| Voltage | 230/400V |
| Maximum Continuous Voltage | 440V |
| Nominal Discharge Current | 20Ka |
| Alternative Product SKU | K2-2P440 |
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