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MERSEN FUSE BASE MOD. CMS.14 3P C/I CMS143I

MPN: K331071

Alt. SKU: CMS143I

Special Price £37.91 £31.59 Regular Price £68.93

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MERSEN FUSE BASE MOD. CMS.14 3P C/I CMS143I is available to buy in increments of 2
Free delivery on orders over £200

Why Choose the Fuse Holder Modulostar® Size 14x51 IEC 690VAC 690VDC 3-Pole With Visual Indicator IP20 CMS143I?

The Modulostar® CMS143I fuse holder is engineered for reliable circuit protection in demanding industrial and commercial power applications. Designed for 14x51mm fuses, it is rated for both AC and DC voltages up to 690V, ensuring compatibility with diverse installations.

This 3-pole unit features a clear visual fuse status indicator for efficient maintenance, while the IP20 touch-safe housing prioritises operator safety. Robust construction and compliance with IEC standards make it a dependable choice for professional panel building and electrical distribution systems.

Product Code: CMS143I

Key Benefits

  • High voltage rating suitable for both AC and DC applications up to 690V
  • Visual indication system for quick fuse status verification
  • IP20 touch-safe housing enhances operator safety
  • Robust 3-pole design supports reliable multi-phase protection
  • Easy DIN rail mounting for flexible installation
  • Complies with IEC standards ensuring quality and safety

Compatibility

Compatible with 14x51mm size fuses and designed for use in electrical panels and distribution systems that require IEC standard fuse holders. Suitable for both AC and DC circuits up to 690V, making it versatile across various industrial and commercial electrical installations.

Applications

  • Industrial power distribution panels
  • Commercial electrical installations
  • Motor control centres
  • Renewable energy systems
  • Machine protection circuits
  • Electrical maintenance and repair operations

Technical Specifications

  • Item number: K331071
  • Catalogue No: CMS143I
  • Description: Fuse Holder Modulostar® Size 14x51 IEC 690VAC 690VDC 3-Pole With Visual Indicator IP20
  • EAN/UPC Code: 8430399000220
  • 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
  • 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: 79.5 mm
  • Product Length: 76.5 mm
  • Product Height: 110.8 mm
  • Sell Pack Quantity: 2 EA
  • Sell Pack Weight: 0.85 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: 0.425 kg

Frequently Asked Questions

What fuse sizes are compatible with the CMS143I fuse holder?

The CMS143I is compatible with 14x51mm size fuses.

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

Yes, it is rated for both AC and DC voltages up to 690V, making it suitable for a variety of applications.

Does the fuse holder provide any indication when a fuse has blown?

Yes, it features a visual indicator system to easily identify fuse status.

What type of mounting does the CMS143I support?

It supports DIN rail mounting according to EN 60715 standards.

Is the CMS143I fuse holder safe to touch during operation?

The fuse holder has an IP20 rated housing which provides touch-safe protection.

Common Search Terms

Modulostar fuse holder, 14x51 fuse holder, 3-pole fuse holder, 690V fuse holder, visual indicator fuse holder, DIN rail fuse holder, industrial fuse holder, electrical panel fuse holder, IP20 fuse holder, AC/DC fuse holder

More Information
Manufacturer Part Number K331071
Packed Quantity 2
Barcode 8430399000220
Height 76.5mm
Width 79.5mm
Depth 110.8mm
HS Code 85361050
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU CMS143I
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