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Approvals & Standards

  • IEC 60269-2 and IEC 60947-3 Compliance
  • RoHS Compliant
  • Plastic material: NF 16101 & 16102 Requirement 2 Compliant

Key features & benefits

The innovative and comprehensive Modulostar® range of Mersen fuse-holders. Modular fuse-holders are finger-safe under IEC standards to an IP20 grade of protection, including fuse changing (with the flick of a finger). Modular fuse-holders are available in 1, 2, 3 or 4 poles, with or without visual blown fuse indicator, in IEC version or IEC + UL version. Multi-pole units can also be field assembled by ordering pin-ties assembly kit. In size 14 or 22, the range also offers the possibility to use microswitches (supplied with the holders or ordered separately) to allow remote indication. Modulostar® range is made of tough and durable thermoplastic or thermoset material.

More specifications

Applications

  • All circuits up to 690V for protection of motors, transformers,
  • low voltage distribution, control circuits, drive protection
  • Non-load operation

Product Specifications

Item Number

E331043  

Catalog number

CMS143NM  

Item Description (ERP)

BASE MOD. CMS.14 3P+N C/MICRO  

Description

modular fuse holder, IEC, 3P+N, 14x51, DIN rail mounting, IP20, with MS  

EAN/UPC code

8430399000312  

Rated voltage AC IEC

690   V

Rated voltage DC IEC

690   V

Rated current

50   A

ROHS Compliant

Yes  

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   N m

Rated Impulse Withstand Voltage Uimp

8  

Rated Insulation Voltage

690   V

Conventional Free Air thermal Current With Fuse-Links Ith

50   A

Installation Mounting

DIN rail acc. EN 60715  

Comments

Wiring tool : PZ2 or flat 5.5x1mm screw drivers recommended (max. diameter 6mm)  

Product Weight

0.61   kg

Product Width

106   mm

Product Length

76.5   mm

Product Height

110.8   mm

Sell Pack Quantity

1   EACH

Sell Pack Weight

0.61   kg

Sell Pack Width

113   mm

Sell Pack Length

164   mm

Sell Pack Height

79   mm