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MERSEN FUSE BASE MOD. CMS.14 3P+N C/I CMS143NI

MPN: Q331007

Alt. SKU: CMS143NI

Special Price £53.00 £44.17 Regular Price £96.36

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Why Choose the Modulostar® Fuse Holder 14x51 IEC 690VAC 690VDC 3-Pole+N With Visual Indicator?

The Modulostar® Size 14x51 fuse holder offers safe, reliable circuit protection for both AC and DC applications up to 690V, supporting three phases plus neutral. Featuring a robust IEC-compliant design and IP20 touch-safety, it ensures installation compliance and operator safety in demanding industrial environments.

An integrated visual indicator provides at-a-glance fuse status, streamlining maintenance and minimising downtime. The CMS143NI model is precision engineered for compact panel integration, making it an ideal choice for modern control gear assemblies.

Product Code: CMS143NI

Key Benefits

  • Supports both AC and DC voltages up to 690V for versatile applications.
  • Visual indicator simplifies fuse status monitoring and maintenance.
  • IP20 touch-safe design enhances operator safety during installation and operation.
  • Compact dimensions allow for efficient panel space utilisation.
  • High short circuit current rating (100 kA) ensures robust protection.
  • Easy DIN rail mounting per EN 60715 standard for quick installation.

Compatibility

The CMS143NI fuse holder is compatible with 14x51 size fuses and designed to fit standard DIN rails according to EN 60715. It accommodates fuse-links rated up to 50 A and is suitable for use with both AC and DC fuse types within the specified voltage and current ratings.

Applications

  • Industrial control panels and switchgear assemblies.
  • Power distribution systems requiring reliable fuse protection.
  • Renewable energy systems including solar and wind installations.
  • Motor protection circuits in manufacturing plants.
  • Automation systems with multi-phase power requirements.

Technical Specifications

  • Item number: Q331007
  • Catalogue No: CMS143NI
  • Description: Fuse Holder Modulostar® Size 14x51 IEC 690VAC 690VDC 3-Pole+N With Visual Indicator IP20
  • EAN/UPC Code: 8430399000299
  • Rated voltage AC IEC: 690 V
  • Rated voltage DC IEC: 690 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: Visual Indicator
  • Number of Poles: 3-Pole+N
  • Torque Rating: 3.5 Nm
  • Rated Impulse Withstand Voltage: 8 kV
  • Rated Insulation Voltage: 690 V
  • Installation Mounting: DIN rail acc. EN 60715
  • Product Width: 106 mm
  • Product Length: 76.5 mm
  • Product Height: 110.8 mm
  • Sell Pack Quantity: 1 EA
  • Sell Pack Weight: 0.566 kg
  • Sell Pack Width: 113 mm
  • Sell Pack Length: 164 mm
  • Sell Pack Height: 79 mm
  • Product group: Fuse Holders
  • Conventional Free Air thermal Current With Fuse-Links Ith: 50 A
  • Product Weight: 0.566 kg

Frequently Asked Questions

What fuse sizes are compatible with the CMS143NI fuse holder?

The CMS143NI is designed specifically for 14x51 size fuses.

Can this fuse holder be used for both AC and DC applications?

Yes, it supports both AC and DC voltages up to 690 V IEC standards.

What safety features does this fuse holder provide?

It features IP20 touch-safe protection and a visual indicator to enhance operator safety and ease of maintenance.

How is the fuse holder mounted?

The CMS143NI is mounted on a standard DIN rail according to EN 60715.

Common Search Terms

Modulostar fuse holder, 14x51 fuse holder, IEC fuse holder 690V, 3-pole fuse holder with neutral, visual indicator fuse holder, DIN rail fuse holder, industrial fuse holder, AC/DC fuse holder, IP20 fuse holder, high current fuse holder

More Information
Manufacturer Part Number Q331007
Packed Quantity 1
Barcode 8430399000299
Height 76.5mm
Width 106mm
Depth 110.8mm
HS Code 85361050
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU CMS143NI
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