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Mersen Surge Protector Type 2 and Type 3 Arrester 275V AC Maximum Voltage, 20kA Maximum Surge Current STMT23

Category Surge Protection Components Brand Mersen Condition New

Specifications

Country of Origin Spain
Brand Mersen
Height 86mm
Length 18mm
Model STMT23
Depth 65mm
Mount Type DIN Rail
Series STMT23
Suppressor Type Type 2 Arrester, Type 3 Arrester
Maximum Voltage 275V ac
Standards/Approvals IEC 61643-11, EN 61643-11
Maximum Surge Current 20kA
Configeration TT/TNS (1Ph+N)

Key Features

  • Provides fine voltage protection in electrical panels.
  • Intended for use as final stage protection in installations with upstream Type 2 devices.
  • DIN Rail mount for easy installation in limited spaces.
  • Supports remote monitoring capabilities.
  • Designed for TT/TNS configuration (single phase plus neutral).
  • Compact dimensions of 18mm length, 86mm height, and 65mm depth.
  • Complies with IEC 61643-11 and EN 61643-11 standards.
  • Manufactured in Spain ensuring high quality and reliability.

Product Description

The Mersen STMT23 Surge Protector is a robust combined Type 2+3 (Class II+III) device engineered to discharge voltage surges with high precision while providing effective protection for sensitive electrical equipment. Rated for a maximum operating voltage of 275V AC and a maximum surge current of 20kA, it is specially designed to be installed as the final stage of protection in panels that already have Type 2 protection devices upstream.

Featuring a DIN Rail mounting option, this surge protector is ideal for applications with limited space, facilitating quick and secure installation. The compact size of 18mm length, 86mm height, and 65mm depth makes it suitable for integration in various electrical panels and cabinets.

This surge protector supports remote monitoring, which enhances the maintenance and monitoring capabilities for industrial and commercial electrical systems. It is configured for TT/TNS (single phase plus neutral) configurations, offering versatile compatibility.

Constructed according to stringent IEC 61643-11 and EN 61643-11 standards, the STMT23 offers reliable surge suppression performance. It is manufactured in Spain, ensuring certified quality manufacturing processes.

The product is widely used in industrial installations, commercial buildings, and residential setups requiring effective surge protection for electrical devices and systems. Its application ensures safety against transient overvoltages and extends the lifespan of electrical equipment.

Provides precise voltage surge protection as a combined Type 2 and Type 3 arrester. Designed for compact and limited spaces with DIN Rail mounting. Remote monitoring capability for enhanced system oversight. Compliant with IEC and EN surge protection standards.

Engineered for TT/TNS single phase plus neutral electrical configurations. Manufactured in Spain with high quality control. Dimensions support integration into various control panels. Ideal for industrial, commercial, and residential surge protection applications.

Explore more surge protector options and other electrical components on EnvMart for reliable electrical safety solutions.

Explore more products in our Surge Protection Components category.

Mersen Surge Protector Type 2 and Type 3 Arrester 275V AC Maximum Voltage, 20kA Maximum Surge Current STMT23
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Frequently Asked Questions

The maximum operating voltage of this model is 275V AC.

It can handle a maximum surge current of 20kA.

This surge protector supports DIN Rail mounting, making it suitable for installations in limited spaces.

It complies with IEC 61643-11 and EN 61643-11 standards.

It is designed for TT/TNS (single phase plus neutral) configurations.

The dimensions are 18mm in length, 86mm in height, and 65mm in depth.

Yes, it supports remote monitoring, enhancing maintenance and oversight for electrical systems.

It provides combined Type 2 and Type 3 surge protection.

It is widely used in industrial installations, commercial buildings, and residential setups requiring surge protection.

It is manufactured in Spain, ensuring high quality and reliability.

It is intended for use as final stage protection in installations with upstream Type 2 devices.

The series name of this model is STMT23.

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