Mersen Surge Protector Type 1 SPD 1 Pole Neutral 100KA N-PE

Mersen Surge Protector Type 1 SPD 1 Pole Neutral 100KA N-PE

Mersen 83010102 Surge-Trap Monobloc STMT1 Type 1 surge protection device, catalogue number STMT1-100K-N, rated at 100 kA Iimp with 255 V maximum continuous operating voltage and N-PE neutral-to-earth protection.

SKU: 83010102Alt SKU: STMT1-100K-NMPN: 83010102
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Why Choose the Mersen 83010102 Surge Protection Device?

The Mersen 83010102 is a high-performance Type 1 surge protection device (SPD) designed for neutral-to-earth protection in low-voltage AC electrical installations. Part of the Mersen Surge-Trap Monobloc STMT1 Series, it provides robust first-stage surge protection against high-energy transient overvoltages caused by lightning activity and switching surges.

Built in a compact monobloc DIN rail mounted format, the 83010102 is suitable for installation inside distribution boards, switchgear assemblies and control panels. Its N-PE protection mode makes it ideal for TT and TN-S systems where neutral-to-earth surge protection is required as part of a coordinated SPD arrangement.

With a 100 kA lightning impulse current rating, 255 V maximum continuous operating voltage and 1-pole neutral configuration, the Mersen 83010102 provides dependable protection for sensitive electrical and electronic equipment in demanding industrial and commercial environments.

Key Advantages

  • High-performance Type 1 / Class I surge protection device.
  • 100 kA Iimp lightning impulse discharge capacity.
  • N-PE protection mode for neutral-to-earth surge protection.
  • 255 V maximum continuous operating voltage.
  • Compact 2-module monobloc DIN rail design.
  • Suitable for TT and TN-S electrical systems.

Key Features

  • Mersen Surge-Trap Monobloc STMT1 Series.
  • Type 1 / Class I SPD.
  • 100 kA Iimp (10/350 μs).
  • Neutral-to-earth N-PE protection.
  • 1-pole monobloc construction.
  • 255 V maximum continuous operating voltage.
  • Fast response time for transient overvoltage protection.
  • DIN rail mounted design for distribution boards and panels.

Reliable Neutral-to-Earth Surge Protection

Surge protection devices such as the Mersen 83010102 help protect electrical systems by diverting transient overvoltages safely away from connected equipment. This helps reduce the risk of damage to power supplies, automation systems, control electronics and other sensitive electrical components.

As a Type 1 neutral SPD, the 83010102 is particularly suited to installations exposed to lightning effects, overhead supply lines or incoming distribution boards requiring coordinated N-PE surge protection within TT or TN-S electrical networks.

Typical Applications

  • Neutral-to-earth surge protection.
  • Main incoming distribution boards.
  • Industrial control panels and switchboards.
  • Commercial low-voltage electrical installations.
  • TT and TN-S electrical systems.
  • Buildings with external lightning protection systems.

Technical Specifications

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Impulse Current Iimp (kA) 100 kA
Phase Single Phase
Poles 1-pole
Device Type Surge protection device
SPD Type Type 1
Earthing System TN-S, TT
Nominal Discharge Current (In) 100 kA
Remote Signal No
Manufacturer Mersen
Series Surge-Trap Monobloc STMT1 Series
Model 83010102
Catalogue number STMT1-100K-N
Product type Surge protection device
SPD classification Type 1 / Class I
Protection mode N-PE
System configuration TN-S, TT
Number of poles 1 pole
Maximum continuous operating voltage 255 V AC
Lightning impulse current 100 kA Iimp (10/350 μs)
Follow current 100 A
Short-circuit withstand rating 25 kA
Format Monobloc
Module width 2 modules
Mounting type DIN rail mounting
Torque rating 3 Nm
Response time ≤100 ns
EAN / UPC 8435297849087
RoHS compliant Yes
Dimensions (H × W × D) approx. 90 × 36 × 70 mm
Weight approx. 0.313 kg
HS Code 85363090
Country of Manufacture Spain

Frequently Asked Questions

What is the Mersen 83010102 used for?

The Mersen 83010102 is used to provide neutral-to-earth surge protection in low-voltage AC electrical installations, helping protect against lightning and switching surges.

What type of surge protection device is the 83010102?

The 83010102 is a Type 1 / Class I surge protection device designed for first-stage protection at incoming electrical distribution points.

What is the impulse current rating of the Mersen 83010102?

The Mersen 83010102 has a 100 kA Iimp lightning impulse current rating using a 10/350 μs waveform.

What protection mode does the 83010102 use?

The device uses an N-PE protection mode, meaning it is designed to protect between neutral and protective earth.

Where is the Mersen 83010102 typically installed?

The Mersen 83010102 is typically installed on a DIN rail inside main distribution boards, switchboards or incoming electrical panels.

Trusted by Electrical Engineers Worldwide

Mersen Surge-Trap protection devices are trusted by electrical engineers, panel builders and contractors to provide dependable lightning and transient surge protection for industrial and commercial electrical installations.