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K2-1P320 Mersen Surge Protector Type 2 SPD 1 Pole 277 Volt 20KA L-N

MPN: 44020106

Alt. SKU: K2-1P320

Special Price £34.69 £28.91 Regular Price £46.25

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Why Choose the SPD, T2, 1P, Uc 320Vac K2-1P320?

The SPD, T2, 1P, Uc 320Vac K2-1P320 provides reliable Type 2 surge protection for single-phase systems, ensuring critical equipment remains safeguarded against transient overvoltages. Engineered for consistent performance at nominal voltages up to 320Vac, it is ideal for use in industrial and commercial installations.

With compact form factor and straightforward DIN-rail mounting, this SPD delivers easy integration and maintenance. Choose the K2-1P320 for proven durability, increased system uptime, and adherence to stringent safety standards.

Product Code: 44020106

Key Benefits

  • Provides robust Type 2 surge protection for single-phase AC systems.
  • Compact design with easy DIN rail mounting for quick installation.
  • Visual indication system for easy status monitoring (Green = OK, Not green = replace).
  • High nominal discharge current of 20 kA and max discharge current of 50 kA for superior protection.
  • Complies with IEC and UL standards ensuring safety and reliability.
  • Durable housing materials (PA6 CT1 & PA66 CT1) for long-lasting performance.

Compatibility

This SPD is compatible with TNS, TNC, and TT system configurations (only line to neutral). It is designed for use in single-phase AC electrical installations with nominal operating voltages up to 277V and maximum continuous operating voltage (MCOV) of 320 V for both line-to-ground and line-to-neutral connections.

Applications

  • Industrial electrical panels requiring surge protection.
  • Commercial building power distribution systems.
  • Protection of sensitive electronic equipment from transient surges.
  • DIN rail mounted electrical switchgear assemblies.
  • Systems requiring compliance with IEC and UL surge protection standards.

Technical Specifications

  • Item number: 44020106
  • Catalogue No: K2-1P320
  • Description: SPD, T2, 1P, Uc 320Vac
  • EAN/UPC Code: 8435297889656
  • RoHS Compliant: Yes
  • IEC SPD Type: Class II
  • UL SPD Type: Type 1 Component Assembly
  • Format: Pluggable
  • Nominal Operating Volt Rating (Un): 277
  • 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: 320 V
  • MCOV L-N: 320 V
  • VPR L-G: 1200 V
  • VPR L-N: 1200 V
  • Replacement Plug L1: 44020003
  • Product Width: 18 mm
  • Product Length: 74.4 mm
  • Product Height: 90 mm
  • Sell Pack Quantity: 1 EA
  • Sell Pack Weight: 0.134 kg
  • Sell Pack Width: 22 mm
  • Sell Pack Length: 97 mm
  • Sell Pack Height: 118 mm
  • Product group: Power Line SPDs
  • Product Weight: 0.125 kg

Frequently Asked Questions

What type of surge protection does the K2-1P320 provide?

The K2-1P320 provides Type 2 surge protection designed for single-phase AC systems, protecting against transient overvoltages.

Can this SPD be used in three-phase systems?

This model is intended for single-phase systems only. For three-phase applications, please consult suitable multi-pole SPDs.

How is the status of the SPD indicated?

The SPD features a visual indication system: green means the device is functioning correctly, while a non-green indicator signals that replacement is required.

What mounting options are available for this SPD?

The SPD is designed for DIN rail mounting, allowing easy installation within standard electrical enclosures.

What is the maximum continuous operating voltage (MCOV) for this device?

The MCOV is 320 V for both line-to-ground and line-to-neutral connections.

Common Search Terms

Surge protection device, SPD 320Vac, Type 2 SPD, single-pole surge protector, DIN rail SPD, industrial surge protection, transient voltage suppressor, power line SPD, K2-1P320, 20kA surge protector.

More Information
Manufacturer Part Number 44020106
Packed Quantity 1
Barcode 8435297889656
Height 74.4mm
Width 18mm
Depth 90mm
HS Code 85363090
Country of Manufacture Spain
Manufacturer Mersen
Number of Poles 1 Pole
Voltage 277V
Maximum Continuous Voltage 320V
Nominal Discharge Current 20Ka
Alternative Product SKU K2-1P320
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