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MERSEN FUSE CMS 27 R210580

MERSEN FUSE CMS 27 R210580

The Modulostar® CMS271 fuse holder supports AC and DC voltages up to 800V, accommodates 27×60 mm fuse links, features Faston lugs, and has an IP20-rated housing for operator safety. Suitable for DIN rail mounting in industrial applications.

SKU: CMS271Alt SKU: CMS271MPN: R210580
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List Price £82.94 ex VAT
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Why Choose the Mersen CMS271 Modular Fuse Holder?

The Mersen CMS271 is a Modulostar® CMS27 modular fuse holder designed for 27 × 60 mm cylindrical fuse links. Engineered for industrial power distribution and semiconductor protection systems, this single-pole fuse holder provides a safe, reliable and compact solution for mounting cylindrical fuses in electrical control panels and switchgear. It is finger-safe to IP20 and is rated for operation up to 800 V AC/DC.

Manufactured from durable flame-retardant thermoplastic materials, the CMS271 forms part of the Mersen Modulostar® CMS27 / UltraSafe™ US27 family. Its modular construction allows multiple poles to be assembled using optional linking kits, while optional microswitch accessories provide remote fuse monitoring when required.

Designed for use with high-speed semiconductor fuse links and other 27 × 60 mm cylindrical fuses, the CMS271 is widely installed in variable speed drives, UPS systems, industrial inverters, power converters and other demanding industrial electrical applications.

Key Advantages

  • Genuine Mersen Modulostar® CMS271 modular fuse holder.
  • Designed for 27 × 60 mm cylindrical fuse links.
  • Rated up to 800 V AC/DC.
  • 140 A thermal current (Ith).
  • Finger-safe IP20 protection.
  • Single-pole modular construction.
  • DIN rail or panel mounting capability.
  • Compatible with optional remote indication accessories.

Key Features

  • Manufacturer: Mersen.
  • Series: Modulostar® CMS27.
  • Catalogue number: CMS271.
  • Item number: R210580.
  • Configuration: Single pole.
  • Fuse size: 27 × 60 mm.
  • Terminal type: Faston lugs.
  • Protection rating: IP20.

Safe and Flexible Fuse Installation

Modular fuse holders provide a secure method of installing cylindrical fuse links while allowing straightforward inspection and replacement during maintenance. The Modulostar® CMS27 range offers a modular design that enables single, two and three-pole assemblies to be configured for a wide variety of industrial applications.

The CMS271 is particularly suitable for protecting power electronic equipment where 27 × 60 mm semiconductor fuse links are specified. Its finger-safe construction improves operator safety while maintaining easy fuse replacement and dependable electrical performance.

Typical Applications

  • Variable speed drives.
  • Industrial inverters.
  • UPS systems.
  • Power converters.
  • Motor control centres.
  • Industrial control panels.
  • Renewable energy equipment.
  • Semiconductor protection circuits.

Technical Specifications

Phase Single Phase
Item number R210580
Catalogue No CMS271
Description Fuse Holder Modulostar® 800VAC 800VDC Fuse size 27x60 1-pole Faston Lugs IP20
EAN/UPC Code 3605340230178
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
Number of Poles 1-pole
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 40 mm
Product Length 93.5 mm
Product Height 149.4 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 0.909 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
Fuse Size 27x60 mm
Voltage 800 V

Frequently Asked Questions

What fuse size does the CMS271 accept?

The CMS271 is designed for 27 × 60 mm cylindrical fuse links.

What is the voltage rating?

The fuse holder is rated for operation up to 800 V AC and 800 V DC.

Is the CMS271 finger-safe?

Yes. The holder provides IP20 finger-safe protection in accordance with the product design.

How many poles does the CMS271 have?

The CMS271 is a single-pole modular fuse holder. Multi-pole versions are available within the same product family.

What applications is the CMS271 suitable for?

Typical applications include industrial drives, UPS systems, power converters, semiconductor protection, machinery and electrical control panels.

Trusted Industrial Fuse Holder Solutions

Mersen Modulostar® fuse holders are trusted by OEMs, switchboard manufacturers, panel builders and maintenance engineers for dependable fuse installation and electrical protection in demanding industrial environments.

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