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MERSEN FUSE US 272I US272I
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.
£110.26
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
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| Fuse Indication | Visual indicator | |
|---|---|---|
| Poles | 2-pole | |
| Fuse Size | 27x60 mm | |
| Voltage | 800 V | |
| 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 |
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.
