Do you need some help?

Call us now on: 01706 242050

MERSEN FUSE BASE MOD. CMS.14 3P+N C/MICRO CMS143NM

MPN: E331043

Alt. SKU: CMS143NM

Special Price £57.65 £48.04 Regular Price £104.81

Please contact us for a delivery time
Call us now on 01706 242050

Need It Today?

Speak To Our Team

Speak to our experienced team to discuss options for getting your order to you today.

or

Call us now on: 01706 242050
  • Please ensure the items you would like are in stock
  • Please speak to our team before placing an order
  • Additional charges will apply
  • We cannot guarantee the availability of a courier

Found It Cheaper?

Please complete the form below or call us now on 01706 242050

Free delivery on orders over £200

Why Choose the Fuse Holder Modulostar® Size 14x51 IEC 690VAC 690VDC 3-Pole+N With Microswitch IP20 CMS143 Nm?

The Modulostar® CMS143 Nm offers reliable protection and isolation for 14x51mm fuse-links in demanding industrial applications. It supports both 690VAC and 690VDC operation, accommodates three phases plus neutral, and features an integrated microswitch for remote fuse status indication, enhancing safety and operational efficiency.

Engineered to IEC standards and rated to IP20 for finger-safe operation, this robust fuse holder simplifies installation with tool-less fuse replacement and is ideal for panel builders and OEMs requiring high-performance, space-saving solutions.

Product Code: CMS143 Nm

Key Benefits

  • Supports both AC and DC voltages up to 690V for versatile applications.
  • Integrated microswitch provides remote indication of fuse status, improving safety and maintenance efficiency.
  • Tool-less fuse replacement simplifies installation and reduces downtime.
  • Compact design with 3-pole plus neutral configuration saves panel space.
  • High short circuit current rating of 100 kA ensures robust protection.
  • Complies with IEC standards and rated IP20 for finger-safe operation.

Compatibility

This fuse holder is compatible with 14x51mm fuse-links and designed for use in systems requiring 3-pole plus neutral protection. It is suitable for installation on DIN rails according to EN 60715, making it ideal for integration into industrial control panels and switchgear assemblies.

Applications

  • Industrial motor protection circuits
  • Power distribution panels
  • Renewable energy systems
  • Control and automation equipment
  • OEM electrical assemblies

Technical Specifications

  • Item number: E331043
  • Catalogue No: CMS143 Nm
  • Description: Fuse Holder Modulostar® Size 14x51 IEC 690VAC 690VDC 3-Pole+N With Microswitch IP20
  • EAN/UPC Code: 8430399000312
  • 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
  • Design Details: CMS14 triple pole + neutral conductor
  • Indication System: Yes
  • Indication System Type: Microswitch
  • 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: 0.61 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: 0.61 kg

Frequently Asked Questions

What fuse sizes are compatible with the CMS143 Nm fuse holder?

The CMS143 Nm fuse holder is compatible with 14x51mm fuse-links.

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

Yes, it is rated for both 690VAC and 690VDC applications.

What type of indication system does this fuse holder have?

It features a microswitch for remote indication of fuse status.

How is the CMS143 Nm fuse holder mounted?

It is designed for DIN rail mounting according to EN 60715 standards.

What is the short circuit current rating (SCCR) of this fuse holder?

The SCCR is rated at 100 kA, ensuring high fault current withstand capability.

Common Search Terms

Modulostar fuse holder, 14x51 fuse holder, 3-pole fuse holder with neutral, fuse holder with microswitch, 690V fuse holder, IEC fuse holder, industrial fuse holder, DIN rail fuse holder, high current fuse holder, IP20 fuse holder

More Information
Manufacturer Part Number E331043
Packed Quantity 1
Barcode 8430399000312
Height 76.5mm
Width 106mm
Depth 110.8mm
HS Code 85361050
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU CMS143NM
Write Your Own Review
You're reviewing:MERSEN FUSE BASE MOD. CMS.14 3P+N C/MICRO CMS143NM