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MERSEN FUSE US142M2I US142M2I
MPN: M331142
Alt. SKU: US142M2I
Special Price
£72.31
£60.26
Regular Price
£131.48
MERSEN FUSE US142M2I US142M2I is available to buy in increments of 3
Why Choose the Fuse Holder UltraSafe™ 800VAC 1000VDC UL 14x51 2-Pole Visual Indicator 2c.x Microswitch Pressure Plate IP20 US142M2I?
Engineered for demanding industrial and commercial power systems, the UltraSafe™ Fuse Holder US142M2I supports both 800VAC and 1000VDC circuits with a robust 2-pole configuration and accepts standard 14x51mm fuses. Integrated visual indicators and dual-circuit microswitches provide rapid fuse status detection and remote signalling, enhancing operational reliability and safety protocols.
The secure pressure plate terminals ensure consistent conductivity and quick installation, while the IP20 finger-safe design meets stringent safety requirements. Certified to UL standards, this fuse holder is the ideal solution for applications requiring maximum protection, performance, and ease of maintenance.
Technical Specifications
- Item number: M331142
- Catalogue No: US142M2I
- Description: Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 2-Pole Visual Indicator 2c.x Microswitch Pressure Plate IP20
- EAN/UPC Code: 0782001311018
- 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 Microswitch
- 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: 0.93 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: 0.31 kg
Product Code: M331142
Key Benefits
- Supports high voltage AC (800 V) and DC (1000 V) applications for versatile use.
- Visual indicator and microswitch enable quick fuse status detection and remote signalling.
- Robust 2-pole design ensures reliable circuit protection in demanding environments.
- Pressure plate terminals provide secure, vibration-resistant connections and ease of installation.
- IP20 finger-safe housing enhances operator safety during maintenance and operation.
- Certified to UL standards guaranteeing compliance and quality assurance.
- Compact dimensions and DIN rail mounting simplify integration into existing panels.
Compatibility
The UltraSafe™ US142M2I fuse holder is compatible with standard 14x51 mm cylindrical fuses and designed for use in industrial and commercial electrical distribution systems. It supports wiring sizes from #2 to #14 and integrates with DIN rail mounting systems conforming to EN 60715 standards.
Applications
- Industrial power distribution panels
- Commercial electrical installations
- Renewable energy systems requiring DC fuse protection
- Motor control centres and machinery protection
- Control and signalling circuits with remote fuse status monitoring
- Electrical maintenance and safety upgrade projects
Frequently Asked Questions
What fuse sizes does the US142M2I support?
This fuse holder supports 14x51 mm cylindrical fuses, suitable for up to 50 A ratings.
Is this fuse holder suitable for both AC and DC applications?
Yes, it is rated for 800 V AC and 1000 V DC, making it suitable for both types of circuits.
How does the visual indicator work?
The integrated visual indicator and microswitch provide immediate fuse status feedback and allow remote signalling for maintenance alerts.
What mounting options are available?
The US142M2I is designed for DIN rail mounting according to EN 60715 standards for easy installation.
Is the fuse holder compliant with safety standards?
Yes, it is UL certified and features an IP20 finger-safe design to ensure operator safety.
Common Search Terms
Fuse holder 14x51, 2-pole fuse holder, visual indicator fuse holder, microswitch fuse holder, 800V fuse holder, 1000VDC fuse holder, DIN rail fuse holder, UL certified fuse holder, industrial fuse holder, pressure plate fuse holder.
| Manufacturer Part Number | M331142 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 0782001311018 |
| Height | 76.5mm |
| Width | 53mm |
| Depth | 110.8mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | US142M2I |
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