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MERSEN FUSE US141N US141N
MPN: D331157
Alt. SKU: US141N
Why Choose the Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-pole+N Pressure Plate IP20 US141N?
Engineered for high-reliability applications, the UltraSafe™ US141N fuse holder delivers secure and convenient housing for 14x51mm fuse links, supporting up to 800VAC and 1000VDC. Its 1-pole plus neutral design optimises protection and isolation for demanding electrical installations.
Featuring a pressure plate connection and IP20 touch-safety, this UL-certified fuse holder ensures rapid installation, maintenance efficiency, and enhanced operator safety in panel building and industrial control systems.
Technical Specifications
- Item number: D331157
- Catalogue No: US141N
- Description: Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-pole+N Pressure Plate IP20
- EAN/UPC Code: 0782001310905
- 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 + neutral conductor
- Number of Poles: 1-pole+N
- 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: 53 mm
- Product Length: 76.5 mm
- Product Height: 110.8 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.8898 kg
- Sell Pack Width: 120 mm
- Sell Pack Length: 184 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: 0.2966 kg
Product Code: D331157
Key Benefits
- High voltage rating: supports up to 800VAC and 1000VDC for versatile applications.
- Pressure plate connection ensures secure and reliable fuse installation.
- IP20 touch-safe design enhances operator safety during maintenance.
- Clip-in fuse installation method allows for quick and easy fuse replacement.
- DIN rail mounting simplifies panel integration and installation.
- UL certification guarantees compliance with rigorous safety standards.
Compatibility
The UltraSafe™ US141N fuse holder is compatible with 14x51mm fuse links and suitable for use with both AC and DC systems up to the specified voltage and current ratings. It fits standard DIN rails according to EN 60715, making it ideal for integration into industrial control panels and electrical distribution systems.
Applications
- Industrial control systems
- Panel building and electrical distribution
- Renewable energy installations
- Machine protection and automation
- Power supply and motor circuits
Frequently Asked Questions
What fuse sizes does the US141N fuse holder support?
The US141N supports 14x51mm fuse links.
Is the fuse holder suitable for both AC and DC applications?
Yes, it is rated for up to 800VAC and 1000VDC, making it suitable for both AC and DC systems.
How is the fuse installed in the holder?
The fuse is installed using a clip-in method with a pressure plate connection for secure mounting.
What mounting options are available for this fuse holder?
The fuse holder is designed for DIN rail mounting according to EN 60715 standards.
Does the fuse holder provide touch safety protection?
Yes, it features an IP20 touch-safe design to protect operators from accidental contact.
Common Search Terms
Fuse holder 14x51, UL fuse holder, pressure plate fuse holder, 800VAC fuse holder, 1000VDC fuse holder, 1-pole plus neutral fuse holder, IP20 fuse holder, DIN rail fuse holder, industrial fuse holder, panel mount fuse holder
| Manufacturer Part Number | D331157 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 0782001310905 |
| Height | 76.5mm |
| Width | 53mm |
| Depth | 110.8mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | US141N |