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K2-2P440-M Mersen Surge Protector Type 2 SPD 2 Pole 230/400 Volt 20KA IT Remote Indication

MPN: 44020219

Alt. SKU: K2-2P440-M

Special Price £78.07 £65.06 Regular Price £104.10

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Why Choose the IR K2-2P440-M SPD?

The IR K2-2P440-M is a robust Type 2 surge protection device (SPD) designed for two-pole applications in industrial and commercial power systems. Engineered for continuous operation at 440 V AC, it offers reliable defence against transient overvoltages, ensuring equipment longevity and operational uptime.

With high discharge capacity and quick response times, this SPD is ideal for main switchboards and sub-distribution boards requiring effective surge mitigation. Its compact form factor, combined with straightforward DIN rail mounting, streamlines installation and integration into modern electrical infrastructures.

Product Code: 44020219

Key Benefits

  • High discharge capacity of 20 kA nominal and 50 kA maximum for effective surge protection
  • Reliable indication system with green (OK) / not green (replace) microswitch for easy status monitoring
  • Compact and pluggable format enables simple DIN rail mounting and quick installation
  • Suitable for TNS system configurations with protection modes L-PE and N-PE
  • Robust housing material (PA6 CT1 & PA66 CT1) ensures durability in industrial environments
  • Compliant with IEC Class II and UL Type 1 component assembly standards

Compatibility

The IR K2-2P440-M SPD is compatible with 400 V AC power systems configured in TNS arrangements. It supports two-pole installations and can be integrated into main switchboards and sub-distribution boards. Replacement plugs such as the 44020005 ensure easy maintenance and component swaps.

Applications

  • Industrial and commercial power distribution boards
  • Main switchboards requiring Type 2 surge protection
  • Sub-distribution boards in manufacturing plants and commercial buildings
  • Protection of sensitive electrical and electronic equipment from transient overvoltages
  • Electrical infrastructures requiring DIN rail mounted surge protection devices

Technical Specifications

  • Item number: 44020219
  • Catalogue No: K2-2P440-M
  • Description: SPD, T2, 2P, Uc 440Vac, IR
  • EAN/UPC Code: 8435297889854
  • 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) Microswitch
  • 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: 0.292 kg
  • Sell Pack Width: 38 mm
  • Sell Pack Length: 97 mm
  • Sell Pack Height: 118 mm
  • Product group: Power Line SPDs
  • Product Weight: 0.264 kg

Frequently Asked Questions

What type of surge protection does the IR K2-2P440-M provide?

It provides Type 2 surge protection designed to safeguard electrical installations against transient overvoltages in industrial and commercial settings.

Can this SPD be installed on a DIN rail?

Yes, the IR K2-2P440-M features a pluggable format specifically designed for easy DIN rail mounting.

What indication system does the device use?

It uses a green (OK) / not green (replace) microswitch indication system to easily monitor the device’s operational status.

Is the IR K2-2P440-M suitable for three-phase systems?

This device is designed for two-pole applications and is suitable for TNS system configurations, typically single-phase with neutral and earth.

Common Search Terms

Type 2 SPD, 2-pole surge protector, 440 V surge protection device, DIN rail SPD, industrial surge protector, transient overvoltage protection, power line SPD, IR K2-2P440-M, Class II SPD, pluggable surge protector

More Information
Manufacturer Part Number 44020219
Packed Quantity 1
Manufacturer Mersen
Number of Poles 2 Pole
Voltage 230/400V
Maximum Continuous Voltage 440V
Nominal Discharge Current 20Ka
Remote Indication Yes
Alternative Product SKU K2-2P440-M
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