MERSEN FUSE US222 US222

Why Choose the Fuse Holder UltraSafe™ 800VAC 1000VDC UL 22x58 2-Pole Pressure Plate IP20 US222?

The US222 Fuse Holder delivers robust circuit protection for demanding industrial environments, supporting both 800VAC and 1000VDC applications. Its 2-pole configuration accommodates standard 22x58mm UL fuses, ensuring reliable overcurrent protection for high-voltage systems.

Featuring IP20 touch-safe design and secure pressure plate terminals, the US222 ensures fast, tool-assisted installation and safe maintenance. Engineered for safety, compliance and durability, it is ideal for panel builders and OEMs seeking dependable, high-performance fuse mounting solutions.

Technical Specifications

• Item number: K331163
• Catalogue No: US222
• Description: Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 22x58 2-Pole Pressure Plate IP20 IP20
• EAN/UPC Code: 0782001311278
• 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: double pole
• Number of Poles: 2-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: 70 mm
• Product Length: 76.5 mm
• Product Height: 127.5 mm
• Sell Pack Quantity: 3 EA
• Sell Pack Weight: 1.32 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: 0.44 kg

Product Code: K331163

Key Benefits

• Supports both AC and DC voltages up to 800VAC and 1000VDC for versatile applications.
• Double pole design for enhanced circuit protection and reliability.
• IP20 touch-safe housing ensures operator safety during installation and maintenance.
• Pressure plate terminals provide secure and reliable connections with clip-in fuse installation.
• Easy DIN rail mounting according to EN 60715 standard for quick panel integration.
• High short circuit current rating (100 kA) for robust fault tolerance.
• Constructed with durable polyamide housing and tin-plated copper terminals for longevity.

Compatibility

The US222 Fuse Holder is compatible with standard 22x58 mm UL fuses and supports wiring ranges from 1/0 to #14 AWG. It is suitable for use in industrial control panels, switchgear, and OEM equipment requiring high-voltage fuse protection.

Applications

• Industrial motor control and protection circuits.
• Power distribution and switchgear assemblies.
• Renewable energy systems including solar and wind installations.
• OEM electrical equipment requiring secure fuse mounting.
• High-voltage DC and AC circuit protection in manufacturing plants.

Common Search Terms

Fuse holder 22x58, 2-pole fuse holder, high voltage fuse holder, UL fuse holder, pressure plate fuse holder, DIN rail fuse holder, industrial fuse holder, 800VAC fuse holder, 1000VDC fuse holder, IP20 fuse holder, clip-in fuse holder.