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MERSEN FUSE US221I US221I

MPN: F331159

Alt. SKU: US221I

Special Price £24.79 £20.66 Regular Price £45.07

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MERSEN FUSE US221I US221I is available to buy in increments of 6
Free delivery on orders over £200

Why Choose the Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 22x58 1-pole Visual Indicator Pressure Plate IP20 US221I?

The US221I UltraSafe™ fuse holder offers high-level safety and reliability for 22x58mm fuses, supporting up to 800VAC and 1000VDC applications. Its IP20 touch-safe design and visual indicator ensure safe operation and rapid fuse status identification, reducing downtime during maintenance or fault conditions.

Engineered with a robust pressure plate terminal for secure electrical connections, this UL-certified 1-pole fuse holder is ideal for demanding industrial and commercial installations. Select the US221I for enhanced protection, ease of use, and compliance with stringent electrical safety standards.

Technical Specifications

  • Item number: F331159
  • Catalogue No: US221I
  • Description: Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 22x58 1-pole Visual Indicator Pressure Plate IP20
  • EAN/UPC Code: 0782001311261
  • Rated voltage AC UL: 800 V
  • Rated voltage DC UL: 1000 V
  • Frequency (Hz): 50 ... 60 Hz
  • Rated voltage AC IEC: 690 V
  • Rated voltage DC IEC: 690 V
  • Ampere Rating: 125 A
  • RoHS Compliant: Yes
  • AC or DC: AC/DC
  • Short Circuit Current Rating (SCCR): 100 kA
  • Fuse Size: 22x58
  • Design Details: single pole
  • Indication System: Yes
  • Indication System Type: Visual Indicator
  • Number of Poles: 1-pole
  • Wiring range: 1/0 - #14
  • Connection/Terminal Material: Tin-Plated Copper
  • Connection/Terminal Type: Clip
  • Fuse Installation Method: Clip-in
  • Torque Rating: 4 Nm
  • Max Fuse Rating: 125 A
  • Rated Impulse Withstand Voltage: 8 kV
  • Rated Insulation Voltage: 750 V
  • Installation Mounting: DIN rail acc. EN 60715
  • Product Width: 35 mm
  • Product Length: 76.5 mm
  • Product Height: 127.5 mm
  • Sell Pack Quantity: 6 EA
  • Sell Pack Weight: 1.2996 kg
  • Sell Pack Width: 135 mm
  • Sell Pack Length: 230 mm
  • Sell Pack Height: 85 mm
  • Product group: Fuse Holders
  • Conventional Free Air thermal Current With Fuse-Links Ith: 125 A
  • Body/Insulating Material: Polyamide
  • Product Weight: 0.2166 kg

Product Code: F331159

Key Benefits

  • High voltage rating suitable for both AC (800 V) and DC (1000 V) applications
  • Visual indicator for quick and easy fuse status detection
  • Robust pressure plate terminal ensures secure and reliable connections
  • IP20 touch-safe design enhances user safety during operation
  • Clip-in fuse installation for fast and convenient maintenance
  • DIN rail mounting for easy integration into standard electrical panels
  • UL certification guarantees compliance with stringent safety standards

Compatibility

The US221I fuse holder is compatible with 22x58mm fuses and supports wiring ranges from 1/0 to #14 AWG. It is designed for use with single pole fuse applications in both AC and DC circuits, making it suitable for a wide range of industrial and commercial electrical systems.

Applications

  • Industrial control panels
  • Power distribution systems
  • Renewable energy installations
  • Commercial electrical equipment protection
  • Motor control centres
  • Battery and DC power systems

Frequently Asked Questions

What fuse sizes does the US221I support?

The US221I supports 22x58mm fuse sizes.

Is the fuse holder suitable for both AC and DC applications?

Yes, it is rated for up to 800 V AC and 1000 V DC, suitable for both types of circuits.

What type of mounting does this fuse holder use?

The US221I is designed for DIN rail mounting according to EN 60715 standards.

Does the fuse holder provide any indication of fuse status?

Yes, it features a visual indicator system to quickly identify fuse condition.

What is the maximum current rating of this fuse holder?

The maximum fuse rating and current rating is 125 A.

Common Search Terms

Fuse holder 22x58, UltraSafe fuse holder, 800VAC fuse holder, 1000VDC fuse holder, single pole fuse holder, visual indicator fuse holder, pressure plate fuse holder, UL fuse holder, DIN rail fuse holder, industrial fuse holder

More Information
Manufacturer Part Number F331159
Packed Quantity 6
Barcode 0782001311261
Height 76.5mm
Width 35mm
Depth 127.5mm
HS Code 85361090
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU US221I
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