Do you need some help?

Call us now on: 01706 242050

MERSEN FUSE BASE MOD. CMS.14 4P CMS144

MPN: F331021

Alt. SKU: CMS144

Special Price £40.36 £33.63 Regular Price £73.37

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 4-Pole IP20 CMS144?

The Fuse Holder Modulostar® CMS144 provides reliable circuit protection for industrial and commercial applications, accepting 14x51mm fuse links and supporting both 690VAC and 690VDC ratings. Its robust 4-pole design ensures flexible phase configurations and enhanced safety for demanding installations.

With an IP20 touch-safe rating, the CMS144 fuse holder features tool-free fuse replacement and simple DIN rail mounting, streamlining installation and maintenance. Certified to IEC standards, it delivers dependable performance and full compatibility with global electrical systems.

Product Code: CMS144

Key Benefits

  • Supports both AC and DC voltages up to 690V for versatile applications.
  • 4-pole design allows for flexible phase configurations.
  • Tool-free fuse replacement enhances safety and reduces downtime.
  • IP20 touch-safe rating ensures user protection during operation.
  • Easy DIN rail mounting for quick installation and maintenance.
  • High short circuit current rating (100 kA) for superior protection.
  • Compliant with IEC standards for global compatibility.

Compatibility

The CMS144 fuse holder is compatible with 14x51mm fuse links and designed to fit standard DIN rails according to EN 60715. It supports both AC and DC systems up to 690V, making it suitable for a wide range of industrial and commercial electrical installations.

Applications

  • Industrial motor control and protection circuits.
  • Power distribution panels in commercial buildings.
  • Renewable energy systems requiring DC protection.
  • Machine tools and automation equipment.
  • General electrical installations requiring high short circuit current rating.

Technical Specifications

  • Item number: F331021
  • Catalogue No: CMS144
  • Description: Fuse Holder Modulostar® Size 14x51 IEC 690VAC 690VDC 4-Pole IP20
  • EAN/UPC Code: 8430399014470
  • 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
  • Number of Poles: 4-Pole
  • 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: 0.57 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: 0.57 kg

Frequently Asked Questions

What fuse sizes are compatible with the CMS144 fuse holder?

The CMS144 is designed specifically for 14x51mm fuse links.

Can the CMS144 be used in both AC and DC circuits?

Yes, it supports rated voltages up to 690V for both AC and DC applications.

Is the CMS144 fuse holder suitable for high short circuit current environments?

Yes, it has a short circuit current rating (SCCR) of 100 kA, making it suitable for demanding industrial applications.

How is the CMS144 mounted?

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

Does the CMS144 offer touch protection?

Yes, it has an IP20 rating which provides touch-safe protection during operation.

Common Search Terms

Fuse holder 14x51, Modulostar fuse holder, 690V fuse holder, 4-pole fuse holder, DIN rail fuse holder, industrial fuse holder, AC/DC fuse holder, IP20 fuse holder, high current fuse holder, electrical protection device.

More Information
Manufacturer Part Number F331021
Packed Quantity 1
Barcode 8430399014470
Height 76.5mm
Width 106mm
Depth 110.8mm
HS Code 85361050
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU CMS144
Write Your Own Review
You're reviewing:MERSEN FUSE BASE MOD. CMS.14 4P CMS144