MERSEN FUSE PS I 20.127 PRE +MC-PS PSI20X127PRE+MCPS

MERSEN FUSE PS I 20.127 PRE +MC-PS PSI20X127PRE+MCPS

Mersen H097205 PS I single-pole non-load fuse disconnector with integrated +MC PS microswitch for compatible 20 × 127 mm semiconductor fuse-links.

SKU: H097205Alt SKU: PSI20X127PRE+MCPSMPN: H097205
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List Price £164.74 ex VAT
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£164.74

Why Choose the Mersen H097205 PS I Fuse Disconnector?

The Mersen H097205, also identified as PS I 20.127 PRE +MC PS, is a robust single-pole non-load fuse disconnector designed for the safe installation and isolation of cylindrical semiconductor fuse-links. As part of the proven Mersen PS 20 × 127 mm modular fusegear range, it provides dependable protection for industrial power electronic equipment, renewable energy systems and DC distribution applications.

Designed for use with compatible 20 × 127 mm ferrule semiconductor fuses, the H097205 incorporates an integrated +MC PS microswitch that enables remote indication when a compatible striker-equipped fuse operates. This allows maintenance engineers to identify faults more quickly, helping reduce downtime and improve system availability.

Rated for systems up to 1500 V and fuse currents up to 63 A, the H097205 provides secure fuse mounting, reliable electrical connections and safe isolation for converters, inverters, battery storage systems and other demanding industrial applications.

Key Advantages

  • Heavy-duty single-pole fuse disconnector for industrial applications.
  • Compatible with 20 × 127 mm cylindrical semiconductor fuse-links.
  • 63 A maximum current rating.
  • Suitable for electrical systems operating up to 1500 V.
  • Integrated +MC PS microswitch for remote fuse-status indication.
  • Modular design simplifies installation and maintenance.

Key Features

  • Mersen PS modular fusegear series.
  • Product designation: PS I 20.127 PRE +MC PS.
  • Single-pole configuration.
  • Accepts 20 × 127 mm ferrule semiconductor fuse-links.
  • Integrated microswitch for operated-fuse indication.
  • Pre-isolating non-load disconnector.
  • Heavy-duty insulated construction.
  • Screw terminal connections.

Reliable Protection for Industrial Power Systems

The Mersen H097205 provides a secure mounting platform for semiconductor fuse-links protecting converters, rectifiers, drives and renewable energy equipment. Its durable construction delivers reliable electrical performance while withstanding the demanding thermal and mechanical conditions found in industrial environments.

The integrated microswitch enables remote indication when a compatible striker-equipped fuse has operated, allowing maintenance personnel to identify faults quickly and reduce equipment downtime. This makes the H097205 well suited to modern automated power systems.

Typical Applications

  • Industrial power converters.
  • Variable speed drives.
  • Battery energy storage systems.
  • Solar photovoltaic installations.
  • Motor control equipment.
  • Semiconductor protection circuits.

Technical Specifications

Manufacturer Mersen
Series PS 20 × 127 Modular Fusegear
Model H097205
Product designation PS I 20.127 PRE +MC PS
Product type Non-load fuse disconnector / fuse holder
Number of poles 1
Rated current 63 A
Maximum voltage 1500 V AC / DC
Compatible fuse size 20 × 127 mm
Compatible fuse type Cylindrical ferrule semiconductor fuse-link
Mounting type Chassis / panel mounting
Connection type Screw terminal with pressure plate
Fuse indication Integrated +MC PS microswitch
Microswitch rating 3 A AC / 3 A DC
Minimum switching load 10 V, 10 mA
Operating category Non-load disconnector
Poles 1-pole
Device Type Fuse switch disconnector
Fuse Size 20x127 mm
Current 63 A

Frequently Asked Questions

What is the Mersen H097205 used for?

The H097205 is a single-pole non-load fuse disconnector used to mount and isolate compatible 20 × 127 mm semiconductor fuse-links in industrial electrical systems.

What fuse size is compatible?

The unit is designed for compatible 20 × 127 mm cylindrical ferrule semiconductor fuse-links.

What is the purpose of the +MC PS microswitch?

The integrated microswitch provides remote indication when a compatible striker-equipped fuse operates, allowing faster fault identification and maintenance.

What is the maximum current rating?

The H097205 supports compatible fuse-links rated up to 63 A.

Can this disconnector be opened under load?

No. The H097205 is a non-load disconnector and should only be operated after the circuit has been safely isolated.

Trusted by Industrial Power Professionals

Mersen PS modular fusegear is trusted worldwide by OEMs, panel builders and maintenance engineers for dependable semiconductor fuse protection, safe isolation and reliable operation in demanding industrial power electronic systems.

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