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MERSEN FUSE US141M US141M
MPN: B331155
Alt. SKU: US141M
Special Price
£21.24
£17.70
Regular Price
£38.63
MERSEN FUSE US141M US141M is available to buy in increments of 6
Why Choose the Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-pole Microswitch Pressure Plate US141M?
The UltraSafe™ US141M fuse holder provides robust 1-pole protection for 14x51 mm fuses, supporting up to 800 VAC and 1000 VDC. Its pressure plate terminals ensure reliable, vibration-resistant connections for critical industrial and control panel applications.
With an integrated microswitch for remote status indication and full UL certification, the US141M delivers uncompromising safety and operational efficiency, streamlining installation and maintenance for demanding environments.
Technical Specifications
- Item number: B331155
- Catalogue No: US141M
- Description: Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-pole Microswitch Pressure Plate
- EAN/UPC Code: 0782001310943
- 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
- Indication System: Yes
- Indication System Type: 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: 53 mm
- Product Length: 76.5 mm
- Product Height: 110.8 mm
- Sell Pack Quantity: 6 EA
- Sell Pack Weight: 0.915 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: 0.1525 kg
Product Code: B331155
Key Benefits
- Supports high voltage applications up to 800 VAC and 1000 VDC.
- Integrated microswitch for remote fuse status indication.
- Pressure plate terminals ensure secure, vibration-resistant connections.
- Clip-in fuse installation for quick and easy maintenance.
- UL certified for guaranteed safety and reliability.
- Compact design suitable for DIN rail mounting in control panels.
Compatibility
The US141M fuse holder is compatible with 14x51 mm fuses rated up to 50 A and supports both AC and DC applications. It fits standard DIN rails according to EN 60715, making it suitable for integration into a wide range of industrial and control panel systems.
Applications
- Industrial control panels
- Power distribution units
- Automation systems
- Renewable energy installations
- Motor protection circuits
- Electrical switchgear assemblies
Frequently Asked Questions
What fuse sizes are supported by the US141M fuse holder?
The US141M is designed to accommodate 14x51 mm fuses.
Can this fuse holder be used for both AC and DC circuits?
Yes, it is rated for both AC (up to 800 V) and DC (up to 1000 V) applications.
Does the fuse holder provide any indication when the fuse blows?
Yes, it features an integrated microswitch for remote fuse status indication.
How is the fuse installed in this holder?
The fuse is installed using a clip-in method, allowing for quick and secure placement.
What type of mounting does the US141M support?
It is designed for DIN rail mounting according to EN 60715 standards.
Common Search Terms
Fuse holder 14x51, 1-pole fuse holder, microswitch fuse holder, pressure plate fuse holder, UL fuse holder, 800VAC fuse holder, 1000VDC fuse holder, clip-in fuse holder, DIN rail fuse holder, industrial fuse holder.
| Manufacturer Part Number | B331155 |
|---|---|
| Packed Quantity | 6 |
| Barcode | 0782001310943 |
| Height | 76.5mm |
| Width | 53mm |
| Depth | 110.8mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | US141M |
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