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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


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

Product Specifications

Item Number


Catalogue No.


Item Description (ERP)


Short Description

modular fuse holder, IEC, 3P, 14x51, DIN rail mounting, IP20, MS, indicator  



Rated voltage AC IEC

690   V

Rated voltage DC IEC

690   V

Ampere Rating

50   A

ROHS Compliant


Short Circuit Current Rating (SCCR)

100   kA

Fuse Size


Design Details

CMS14 triple pole  

Indication System


Indication System Type

Visual Indicator Microswitch  

Number of Poles


Torque Rating

30.98   lb-in

Rated Impulse Withstand Voltage


Rated Insulation Voltage

690   V

Conventional Free Air thermal Current With Fuse-Links Ith

50   A

Installation Mounting

DIN rail acc. EN 60715  


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

Product Weight

0.987   lb

Product Width

3.13   in

Product Length

3.01   in

Product Height

4.36   in

Sell Pack Quantity

2   EACH

Sell Pack Weight

1.973   lb

Sell Pack Width

4.45   in

Sell Pack Length

6.46   in

Sell Pack Height

3.11   in