MERSEN FUSE US141MI US141MI

Why Choose the Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-pole Visual Indicator Microswitch Pressure Plate IP20 US141MI?

Engineered for high-voltage applications, the UltraSafe™ US141MI offers reliable protection up to 800VAC and 1000VDC in a compact 1-pole format for 14x51mm fuses. The integrated visual indicator and microswitch enable fast, clear fuse status verification and remote monitoring, ensuring minimal downtime and enhanced safety.

Featuring a robust pressure plate connection and IP20 finger-safe design, this fuse holder maintains secure, vibration-resistant connections while reducing risk of accidental contact. UL certified, the US141MI is ideal for demanding industrial, commercial, or renewable energy installations requiring maximum performance and compliance.

Product Code: C331156

Key Benefits

• High voltage rating: supports up to 800VAC and 1000VDC for versatile applications.
• Visual indicator and microswitch for immediate fuse status detection and remote signalling.
• Robust pressure plate ensures secure, vibration-resistant connections.
• IP20 finger-safe design enhances operator safety during installation and maintenance.
• UL certified for compliance and reliability in industrial environments.
• Compact 1-pole design suitable for 14x51mm fuse size, saving panel space.

Compatibility

The US141MI fuse holder is compatible with 14x51mm cylindrical fuses rated up to 50A. It supports both AC and DC applications and is designed for DIN rail mounting according to EN 60715 standards, making it suitable for integration into a wide range of industrial control panels and electrical distribution systems.

Applications

• Industrial machinery protection
• Commercial electrical distribution
• Renewable energy systems including solar and wind installations
• Control panels and switchgear assemblies
• Automation and process control equipment

Technical Specifications

• Item number: C331156
• Catalogue No: US141MI
• Description: Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-pole Visual Indicator Microswitch Pressure Plate IP20
• EAN/UPC Code: 0782001310950
• Rated voltage AC UL: 800 V
• Rated voltage DC UL: 1000 V
• Frequency (Hz): 50 ... 60 Hz
• Rated voltage AC IEC: 750 V
• Rated voltage DC IEC: 750 V
• Ampere Rating: 50 A
• RoHS Compliant: Yes
• AC or DC: AC/DC
• Short Circuit Current Rating (SCCR): 100 kA
• Fuse Size: 14x51
• Design Details: US14 single pole
• Indication System: Yes
• Indication System Type: Visual Indicator Microswitch
• Number of Poles: 1-pole
• Wiring range: #2 - #14
• Connection/Terminal Material: Tin-Plated Copper
• Connection/Terminal Type: Clip
• Fuse Installation Method: Clip-in
• Torque Rating: 3.5 Nm
• Max Fuse Rating: 50 A
• Housing Material: Polyamide
• Rated Impulse Withstand Voltage: 8 kV
• Rated Insulation Voltage: 690 V
• Installation Mounting: DIN rail acc. EN 60715
• Product Width: 26.5 mm
• Product Length: 76.5 mm
• Product Height: 110.8 mm
• Sell Pack Quantity: 6 EA
• Sell Pack Weight: 0.9198 kg
• Sell Pack Width: 120 mm
• Sell Pack Length: 185 mm
• Sell Pack Height: 85 mm
• Product group: Fuse Holders
• Conventional Free Air thermal Current With Fuse-Links Ith: 50 A
• Body/Insulating Material: Polyamide
• Product Weight: 0.1533 kg

Common Search Terms

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