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MERSEN FUSE US142M US142M
MPN: J331139
Alt. SKU: US142M
Special Price
£43.61
£36.34
Regular Price
£79.28
MERSEN FUSE US142M US142M is available to buy in increments of 3
Why Choose the Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 2-Pole Microswitch Pressure Plate IP20 US142M?
Engineered for high-reliability circuits, the UltraSafe™ 2-pole fuse holder supports 14x51mm fuses and is rated up to 800VAC and 1000VDC, ensuring secure operation in demanding industrial and commercial applications. Compliance with UL standards and an IP20 touch-safe design provide enhanced protection for personnel and equipment.
Featuring robust pressure plate terminations for superior connection integrity and an integrated microswitch for remote status monitoring, this compact unit offers easy installation and reliable performance in control panels, switchboards, and automation systems.
Technical Specifications
- Item number: J331139
- Catalogue No: US142M
- Description: Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 2-Pole Microswitch Pressure Plate IP20
- EAN/UPC Code: 0782001310981
- 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, 2 microswitches
- Indication System: Yes
- Indication System Type: 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: 0.9228 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: 0.3076 kg
Product Code: J331139
Key Benefits
- High voltage rating: 800VAC and 1000VDC for versatile industrial use
- Integrated microswitch for remote fuse status indication
- Robust pressure plate terminations ensure reliable connections
- IP20 touch-safe housing enhances operator safety
- Easy clip-in fuse installation and DIN rail mounting
- Compliant with UL standards for assured quality and safety
Compatibility
This fuse holder is compatible with 14x51mm cylindrical fuses up to 50A and supports both AC and DC applications. It fits standard DIN rails according to EN 60715 and is suitable for use with control panels, switchboards, and automation equipment requiring UL certified fuse holders with microswitch indication.
Applications
- Industrial control panels
- Switchboards and distribution boards
- Automation and machinery safety circuits
- Renewable energy systems
- Commercial electrical installations
Frequently Asked Questions
What fuse sizes are supported by this fuse holder?
The UltraSafe™ fuse holder supports 14x51mm cylindrical fuses up to a maximum rating of 50A.
Is the fuse holder suitable for DC applications?
Yes, it is rated for both AC (800V) and DC (1000V) applications, making it suitable for a wide range of electrical systems.
How is the fuse status indicated?
The fuse holder includes integrated microswitches that provide remote indication of fuse status for enhanced monitoring.
What mounting options are available?
The fuse holder is designed for DIN rail mounting according to EN 60715 standards for easy installation.
Common Search Terms
Fuse holder 14x51, 2-pole fuse holder, UL fuse holder, microswitch fuse holder, pressure plate fuse holder, 800VAC fuse holder, 1000VDC fuse holder, DIN rail fuse holder, industrial fuse holder, IP20 fuse holder
| Manufacturer Part Number | J331139 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 0782001310981 |
| Height | 76.5mm |
| Width | 53mm |
| Depth | 110.8mm |
| HS Code | 85361050 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | US142M |
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