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MERSEN FUSE US221 US221
MPN: E331158
Alt. SKU: US221
Special Price
£14.04
£11.70
Regular Price
£25.52
MERSEN FUSE US221 US221 is available to buy in increments of 6
Why Choose the Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 22x58 1-pole Pressure Plate IP20 US221?
The Fuse Holder UltraSafe™ US221 offers reliable, high-performance circuit protection for demanding industrial and commercial applications. Rated for 800VAC and 1000VDC, it accommodates 22x58mm UL fuses and features secure single-pole pressure plate terminations for robust electrical contact.
With IP20 finger-safe housing and a compact design, this holder enhances safety while simplifying installation and maintenance. The US221 ensures compliance with UL standards, making it an ideal choice for high-voltage protection in control panels, switchgear, and power distribution systems.
Technical Specifications
- Item number: E331158
- Catalogue No: US221
- Description: Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 22x58 1-pole Pressure Plate IP20
- EAN/UPC Code: 0782001311186
- 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
- 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
- Housing Material: Polyamide
- 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: 1.284 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: 0.214 kg
Product Code: E331158
Key Benefits
- High voltage rating: supports up to 800VAC and 1000VDC for versatile applications.
- Secure single-pole pressure plate design ensures reliable electrical contact.
- IP20 finger-safe housing enhances operator safety during installation and maintenance.
- Compact dimensions facilitate easy integration into control panels and switchgear.
- Compliance with UL standards guarantees quality and safety assurance.
- Durable polyamide housing provides excellent insulation and mechanical strength.
- Easy clip-in fuse installation simplifies replacement and reduces downtime.
Compatibility
The US221 fuse holder is compatible with 22x58mm UL fuses rated up to 125 A. It is designed for use with DIN rail mounting systems according to EN 60715 standards, making it suitable for integration with a wide range of industrial control panels, switchgear assemblies, and power distribution units.
Applications
- Industrial control panels
- Power distribution systems
- Switchgear assemblies
- Renewable energy installations
- Commercial electrical installations
- High-voltage circuit protection
Frequently Asked Questions
What fuse sizes are supported by the US221 fuse holder?
The US221 supports 22x58mm UL fuse sizes.
What is the maximum current rating for this fuse holder?
The maximum fuse rating supported is 125 A.
Is the fuse holder suitable for both AC and DC applications?
Yes, it is rated for both AC (800 V) and DC (1000 V) applications.
How is the fuse installed in the US221 holder?
The fuse is installed using a clip-in method with a pressure plate for secure contact.
What type of mounting does the US221 support?
It supports DIN rail mounting according to EN 60715 standards.
Common Search Terms
Fuse holder 22x58, UL fuse holder, 800VAC fuse holder, 1000VDC fuse holder, single pole fuse holder, pressure plate fuse holder, IP20 fuse holder, DIN rail fuse holder, 125A fuse holder, industrial fuse holder
| Manufacturer Part Number | E331158 |
|---|---|
| Packed Quantity | 6 |
| Barcode | 0782001311186 |
| Height | 76.5mm |
| Width | 35mm |
| Depth | 127.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | US221 |
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