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MERSEN FUSE CMS 27 I+N CMS271N

MERSEN FUSE CMS 27 I+N CMS271N

The CMS271N fuse holder is designed for 27×60 mm fuses with a 1-pole plus neutral configuration and Faston lugs, rated for 800VAC and 800VDC applications. It features an IP20 rating and DIN rail mounting for industrial use.

SKU: CMS271NAlt SKU: CMS271NMPN: S210581
Price
List Price £190.47 ex VAT
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£190.47
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Manufacturer Lead Time

£190.47

Why Choose the Mersen CMS271N Modular Fuse Holder?

The Mersen CMS271N is a robust Modulostar® CMS27 modular fuse holder designed to accommodate 27 × 60 mm cylindrical fuse links in industrial and commercial electrical installations. Featuring a 1 Pole + Neutral (1P+N) configuration, it provides safe, reliable fuse mounting for low voltage power distribution, motor protection and industrial control systems.

Part of the renowned Mersen Modulostar® CMS27 range, the CMS271N incorporates a finger-safe IP20 design that enhances operator safety during installation and fuse replacement. Its durable thermoplastic construction and modular format make it ideal for OEM machinery, switchboards and electrical distribution panels.

Rated for 800 V AC/DC with a 140 A conventional thermal current, the CMS271N delivers dependable performance in demanding industrial environments while supporting straightforward DIN rail installation and flexible panel design.

Key Advantages

  • Industrial 1 Pole + Neutral modular fuse holder.
  • Designed for 27 × 60 mm cylindrical fuse links.
  • 800 V AC/DC rated for IEC and UL applications.
  • 140 A conventional free-air thermal current (Ith).
  • IP20 finger-safe construction improves operator safety.
  • Suitable for switchboards, OEM equipment and industrial control panels.

Key Features

  • Mersen Modulostar® CMS27 series.
  • Model: CMS271N.
  • Item number: S210581.
  • 1 Pole + Neutral (1P+N) configuration.
  • Accepts 27 × 60 mm cylindrical fuse links.
  • Faston lug terminals.
  • DIN rail mounting.
  • IP20 finger-safe enclosure.
  • Compatible with optional auxiliary microswitches.

Reliable Fuse Protection for Industrial Power Distribution

Modular fuse holders provide a secure method of mounting cylindrical fuse links while allowing safe fuse replacement and dependable electrical isolation. Their modular design simplifies installation and maintenance within industrial control panels and electrical distribution equipment.

The Mersen Modulostar® CMS27 range is widely used by panel builders, machine manufacturers and electrical engineers who require dependable circuit protection components with robust construction and compliance with international industrial standards.

Typical Applications

  • Industrial switchboards.
  • Electrical distribution panels.
  • Motor control centres.
  • OEM machinery.
  • Industrial automation systems.
  • Power distribution equipment.

Technical Specifications

Phase Single Phase
Item number S210581
Catalogue No CMS271N
Description Fuse Holder Modulostar® 800VAC 800VDC Fuse size 27x60 1-pole+N Faston Lugs IP20
EAN/UPC Code 3605340230185
Rated voltage AC UL 800 V
Rated voltage DC UL 800 V
Rated voltage AC IEC 800 V
Rated voltage DC IEC 800 V
Ampere Rating 140 A
RoHS Compliant Yes
AC or DC AC/DC
Fuse Size 27x60
Design Details single pole + neutral conductor
Number of Poles 1-pole+N
Torque Rating 3.5 Nm
Rated Impulse Withstand Voltage 8 kV
Rated Insulation Voltage 800 V
Max Power dissipation of Fuse Links Pn 11 W
Installation Mounting DIN rail acc. EN 60715
Product Width 80 mm
Product Length 93.5 mm
Product Height 149.4 mm
Sell Pack Quantity 1 EA
Sell Pack Weight 0.303 kg
Sell Pack Width 155 mm
Sell Pack Length 165 mm
Sell Pack Height 100 mm
Product group Fuse Holders
Conventional Free Air thermal Current With Fuse-Links Ith 140 A
Product Weight 0.303 kg
HS Code 85361090
Country of Manufacture Tunisia
Poles 1-pole + N
Fuse Size 27x60 mm
Voltage 800 V

Frequently Asked Questions

What is the Mersen CMS271N used for?

The CMS271N is a modular fuse holder designed to safely house 27 × 60 mm cylindrical fuse links in industrial electrical distribution and control systems.

What fuse size does the CMS271N accept?

It is designed for 27 × 60 mm cylindrical fuse links.

What are the electrical ratings?

The fuse holder is rated for 800 V AC/DC with a conventional free-air thermal current of 140 A.

Does the CMS271N include a blown fuse indicator?

No. The CMS271N is the standard version without a visual indicator, although compatible auxiliary accessories are available within the Modulostar® range.

Where is the CMS271N typically installed?

It is commonly installed in industrial control panels, switchboards, motor control centres and OEM electrical equipment.

Trusted by Electrical Professionals Worldwide

Mersen Modulostar® fuse holders are trusted by panel builders, OEM manufacturers and industrial engineers for dependable circuit protection, robust construction and safe operation in demanding electrical installations.

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