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Mersen Surge Protector Type 2+3 SPD 1 Pole 120 Volt 10KA L-N

MPN: 83230100

Alt. SKU: STPT23-20K150V-1P

Special Price £27.67 £23.06 Regular Price £37.44

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Why Choose the STPT23-20K150V-1P Surge Protection Device?

The STPT23-20K150V-1P is a compact, pluggable Type 2+3 surge protection device designed for single-phase 120V systems, providing robust protection for critical equipment against transient overvoltages up to 20kA (Imax 8/20μs) between Line and Neutral. Its single-pole, 1-module DIN rail format allows easy integration into new and retrofitted installations.

Engineered for reliability and straightforward maintenance, this SPD ensures superior safeguarding of sensitive electronics, reducing downtime and extending system lifespan. The pluggable cartridge facilitates rapid replacement without interrupting operation, making it an optimal choice for demanding industrial and commercial environments.

Technical Specifications

  • Item number: 83230100
  • Catalogue No: STPT23-20K150V-1P
  • Description: Surge Protection Device Type 2+3, 20kA Imax (8/20), 1Ph, 120V, L-N, 1 Pole, Pluggable, 1 Module
  • EAN/UPC Code: 8435297850526
  • RoHS Compliant: Yes
  • IEC SPD Type: Class II + III
  • Format: Pluggable
  • Nominal Operating Volt Rating (Un): 120
  • AC or DC: AC
  • Max Discharge Current : Imax (8/20): 20 kA
  • Protection Modes: L - N / L-PE / N-PE
  • System Configuration: TNS, TNC, TT (only L-N)
  • Combined Discharge Voltage (1,2/50) (Uoc): 10 kV
  • 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: 63 A [gG]
  • Housing Material: PA66 CT1
  • MOV Response Time: ≤25
  • Installation Mounting: DIN rail
  • MCOV L-G: 275 V
  • MCOV L-L: 550 V
  • Replacement Plug L1: 83230001
  • Product Width: 18 mm
  • Product Length: 70 mm
  • Product Height: 90 mm
  • Sell Pack Quantity: 1 EA
  • Sell Pack Weight: 0.124 kg
  • Sell Pack Width: 24 mm
  • Sell Pack Length: 117 mm
  • Sell Pack Height: 90 mm
  • Product group: Power Line SPDs
  • Product Weight: 0.1 kg

Product Code: 83230100

Key Benefits

  • Compact and pluggable design for easy installation and maintenance
  • High surge current capacity of 20kA ensures robust protection
  • Single-pole, 1-module DIN rail format fits standard industrial panels
  • Visual indication system for quick status monitoring
  • Suitable for multiple system configurations including TNS, TNC, and TT
  • Reduces downtime and extends lifespan of sensitive electronic equipment

Compatibility

The STPT23-20K150V-1P is compatible with single-phase 120V AC systems and designed for use in TNS, TNC, and TT system configurations, specifically protecting between Line and Neutral conductors. It integrates seamlessly with DIN rail mounted electrical installations and is suitable for use with backup fuses up to 63 A [gG].

Applications

  • Industrial control panels
  • Commercial electrical distribution boards
  • Protection of sensitive electronic equipment in manufacturing plants
  • Retrofit installations requiring surge protection upgrades
  • Single-phase power supply systems in commercial buildings

Frequently Asked Questions

What type of surge protection does the STPT23-20K150V-1P provide?

It provides Type 2+3 surge protection, suitable for handling transient overvoltages and surges in single-phase 120V systems.

Is the device easy to replace?

Yes, the pluggable cartridge design allows for quick and safe replacement without interrupting the electrical system.

What indication system does it use?

The device features a green indicator when operational and changes colour to indicate when replacement is necessary.

Can this SPD be used in three-phase systems?

This model is designed for single-phase systems; three-phase applications require different SPD configurations.

Common Search Terms

surge protection device, SPD 120V, Type 2+3 surge protector, DIN rail SPD, pluggable surge protector, single-phase surge protection, industrial surge protection, transient voltage suppressor, power line SPD

More Information
Manufacturer Part Number 83230100
Packed Quantity 1
Barcode 8435297850526
Height 70mm
Width 18mm
Depth 90mm
HS Code 85363090
Country of Manufacture Spain
Manufacturer Mersen
Number of Poles 1 pole
Voltage 120V
Maximum Continuous Voltage 150V
Nominal Discharge Current 10Ka
System Type L-N
Alternative Product SKU STPT23-20K150V-1P
Write Your Own Review
You're reviewing:Mersen Surge Protector Type 2+3 SPD 1 Pole 120 Volt 10KA L-N

Protection system of coordinated stages: Type 1, 2 and 3 SPDs

The SPDs of a surge protection system must be able to withstand the discharged current and provide a Ures level (residua l voltage) lower than the Ue peak voltage that the equipment can withstand. Most of the times it is not possible to achieve this with just one SPD, especially because the intensity of the surge is not known, and because of the induction of overvoltages when conductors exceed 10m.

The optimal system of protection is the 3-STEP approach, in which successive stages are combined in the performance of high discharge capacity devices and devices with an optimal voltage protection level (low). This is addressed by the definition of "Types" or "Classes" of SPDs according to the type of transient pulses to which each protected zone in the installation is subject to.

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