MERSEN FUSE US 272I US272I

Q: What fuse size is compatible with this holder?

The fuse holder accepts 27 × 60 mm cylindrical fuse links.

Q: What voltage is the fuse holder rated for?

The L226422 is rated for up to 800 V AC and 800 V DC under both IEC and UL standards.

The UltraSafe™ Fuse Holder US272I supports 27×60 mm fuses with 800 V AC/DC ratings, featuring a double pole design, visual indicator, and Faston lug connections. It is IP20 rated and UL certified for industrial and commercial use.

SKU: L226422Alt SKU: US272IMPN: L226422

List Price £183.77 ex VAT

Your Price (ex VAT)

£183.77

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Manufacturer Lead Time

£183.77

Why Choose the Mersen L226422 UltraSafe™ Modular Fuse Holder?

The Mersen L226422 is a high quality two-pole modular fuse holder engineered for the safe installation of 27 × 60 mm cylindrical fuse links in demanding industrial power distribution and control systems. Also identified by catalogue number US272I, this fuse holder forms part of the proven Mersen Modulostar® CMS27 UltraSafe™ series, offering finger-safe operation and reliable circuit protection for modern electrical installations.

Designed to simplify installation and maintenance, the L226422 features an integrated visual fuse indicator, IP20 finger-safe protection and Faston lug terminals. Its rugged thermoplastic construction provides excellent mechanical durability while supporting high voltage AC and DC applications in industrial control panels, switchgear and OEM machinery.

With a conventional thermal current rating of 140 A and voltage ratings of up to 800 V AC / 800 V DC, the Mersen L226422 delivers dependable fuse mounting for industrial systems requiring high performance, safety and ease of maintenance.

Key Advantages

High quality two-pole modular fuse holder.
Compatible with 27 × 60 mm cylindrical fuse links.
800 V AC / 800 V DC rated for demanding industrial applications.
140 A thermal current rating.
Integrated visual blown fuse indicator.
IP20 finger-safe design improves operator safety.

Key Features

Mersen Modulostar® CMS27 UltraSafe™ series.
Catalogue number US272I.
Two-pole configuration.
27 × 60 mm fuse compatibility.
800 V AC / 800 V DC IEC and UL ratings.
140 A conventional free-air thermal current.
Visual blown fuse indication.
Faston lug terminals.
IP20 finger-safe construction.
Suitable for DIN rail mounting.

Reliable Fuse Installation for Industrial Power Systems

The Mersen L226422 is designed to provide secure mounting and dependable electrical connections for cylindrical fuse links used in industrial power distribution systems. Its finger-safe construction helps reduce the risk of accidental contact with live parts while simplifying fuse replacement during maintenance.

As part of the Modulostar® UltraSafe™ range, this fuse holder supports OEM machine builders, panel manufacturers and industrial maintenance engineers by combining reliable electrical performance with modern safety features and straightforward installation.

Typical Applications

Industrial control panels.
Power distribution equipment.
Variable frequency drives.
Motor control centres.
Renewable energy systems.
OEM machinery and automation equipment.

Technical Specifications

Item number	L226422
Catalogue No	US272I
Description	Fuse Holder UltraSafe™ 800VAC 800VDC UL Fuse size 27x60 2-Pole Visual Indicator Faston Lugs IP20
EAN/UPC Code	3605340269048
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	double pole
Indication System	Yes
Indication System Type	Visual Indicator
Number of Poles	2-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	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	154.9 mm
Sell Pack Length	165.1 mm
Sell Pack Height	100.1 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	2-pole
Fuse Size	27x60 mm
Voltage	800 V

Frequently Asked Questions

What is the Mersen L226422 used for?

The L226422 is a two-pole modular fuse holder designed to securely mount 27 × 60 mm cylindrical fuse links in industrial electrical systems.

What fuse size is compatible with this holder?

The fuse holder accepts 27 × 60 mm cylindrical fuse links.

What voltage is the fuse holder rated for?

The L226422 is rated for up to 800 V AC and 800 V DC under both IEC and UL standards.

Does this fuse holder include a blown fuse indicator?

Yes. The L226422 incorporates a visual indicator to make identifying an operated fuse quick and straightforward.

Where is the L226422 typically installed?

It is commonly installed in industrial control panels, switchgear, power distribution systems and OEM electrical equipment requiring safe fuse mounting.

Trusted by Electrical Professionals Worldwide

Mersen Modulostar® UltraSafe™ fuse holders are trusted by electrical engineers and panel builders worldwide for delivering safe fuse installation, dependable electrical performance and long-term reliability in demanding industrial environments.

Item number	L226422
Catalogue No	US272I
Description	Fuse Holder UltraSafe™ 800VAC 800VDC UL Fuse size 27x60 2-Pole Visual Indicator Faston Lugs IP20
EAN/UPC Code	3605340269048
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	double pole
Indication System	Yes
Indication System Type	Visual Indicator
Number of Poles	2-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	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	154.9 mm
Sell Pack Length	165.1 mm
Sell Pack Height	100.1 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	2-pole
Fuse Size	27x60 mm
Voltage	800 V

UK delivery

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