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MERSEN FUSE US142I US142I
MPN: H331138
Alt. SKU: US142I
Special Price
£38.84
£32.37
Regular Price
£70.63
MERSEN FUSE US142I US142I is available to buy in increments of 3
Why Choose the Fuse Holder UltraSafe™ 800VAC 1000VDC UL 14x51 2-Pole Visual Indicator Pressure Plate IP20 US142I?
Engineered for reliability in demanding industrial environments, the US142I provides secure protection for 14x51 mm fuses at up to 800VAC and 1000VDC. Its innovative pressure plate terminals ensure consistent, vibration-resistant electrical connections, minimising maintenance needs.
The integrated visual indicator allows for rapid fuse status identification, while the IP20-rated touch-safe design enhances safety during installation and operation. Fully UL approved, this 2-pole fuse holder delivers dependable circuit protection for high-voltage applications.
Product Code: H331138
Key Benefits
- Supports high voltage applications with 800VAC and 1000VDC ratings.
- Visual indicator simplifies fuse status monitoring for quick maintenance.
- Pressure plate terminals provide vibration-resistant, secure connections.
- Touch-safe IP20 housing enhances operator safety during handling.
- UL approved ensuring compliance with rigorous safety standards.
- Clip-in fuse installation for easy and reliable fuse replacement.
Compatibility
The US142I fuse holder is compatible with standard 14x51 mm fuses and designed for use with DIN rail mounting systems according to EN 60715. It supports wiring sizes from #2 to #14 and is suitable for both AC and DC circuit applications up to 50 A.
Applications
- Industrial control panels and switchgear.
- Power distribution and protection circuits.
- Renewable energy systems requiring DC fuse protection.
- Automation systems with high current and voltage demands.
- Machinery and equipment requiring reliable fuse status indication.
Technical Specifications
- Item number: H331138
- Catalogue No: US142I
- Description: Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 2-Pole Visual Indicator Pressure Plate IP20
- EAN/UPC Code: 0782001311025
- 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 double pole
- Indication System: Yes
- Indication System Type: Visual Indicator
- Number of Poles: 2-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: 3 EA
- Sell Pack Weight: 0.9 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: 0.3 kg
Frequently Asked Questions
What fuse sizes are compatible with this fuse holder?
The US142I fuse holder is designed specifically for 14x51 mm fuse sizes.
Is the fuse holder suitable for both AC and DC applications?
Yes, it supports both AC up to 800 V and DC up to 1000 V, making it versatile for various applications.
How does the visual indicator work?
The visual indicator provides a clear, immediate status of the fuse condition, helping to quickly identify blown fuses without disassembly.
What mounting options are available for this fuse holder?
The fuse holder is designed for DIN rail mounting according to EN 60715 standards.
Is this fuse holder RoHS compliant?
Yes, the US142I is RoHS compliant, ensuring it meets environmental and safety regulations.
Common Search Terms
Fuse holder 14x51, 2-pole fuse holder, visual indicator fuse holder, 800VAC fuse holder, 1000VDC fuse holder, UL fuse holder, pressure plate fuse holder, IP20 fuse holder, industrial fuse holder, clip-in fuse holder.
| Manufacturer Part Number | H331138 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 0782001311025 |
| Height | 76.5mm |
| Width | 53mm |
| Depth | 110.8mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | US142I |
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