MERSEN FUSE US221MI US221MI

Why Choose the Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 22x58 1-pole Visual Indicator Microswitch Pressure Plate IP20 US221MI?

The UltraSafe™ US221MI fuse holder delivers secure, reliable circuit protection for demanding industrial AC and DC applications up to 800VAC and 1000VDC. Designed to accommodate 22x58 mm UL-class fuses, it ensures safety and compliance with international standards.

This 1-pole unit features a clear visual indicator, integrated microswitch for remote signalling, and robust pressure plate terminals for dependable connections. IP20 touch protection and tool-free fuse installation streamline maintenance while enhancing workplace safety.

Technical Specifications

• Item number: Z1006203
• Catalogue No: US221MI
• Description: Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 22x58 1-pole Visual Indicator Microswitch Pressure Plate IP20
• EAN/UPC Code: 0782001311254
• 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 Microswitch
• 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: 1.2996 kg
• Sell Pack Width: 130 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: Z1006203

Key Benefits

• High voltage rating suitable for demanding industrial AC and DC applications.
• Visual indicator and microswitch provide clear status and remote signalling capabilities.
• Robust pressure plate terminals ensure reliable and secure electrical connections.
• Tool-free clip-in fuse installation simplifies maintenance and reduces downtime.
• IP20 touch protection enhances operator safety during handling.
• DIN rail mounting for easy and standardised installation.
• RoHS compliant, ensuring environmental safety and regulatory compliance.

Compatibility

The US221MI fuse holder is compatible with standard 22x58 mm UL-class fuses up to 125 A. It supports wiring ranges from 1/0 to #14 AWG and is designed for use with DIN rail mounting systems according to EN 60715 standards, making it suitable for integration into a wide range of industrial electrical panels and control systems.

Applications

• Industrial motor control and protection circuits.
• Power distribution and panel board assemblies.
• Renewable energy systems requiring DC fuse protection.
• Automation and control equipment.
• Switchgear and control gear assemblies.
• Electrical maintenance and repair in manufacturing plants.

Common Search Terms

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