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Approvals & Standards

  • IEC60269-1&2
  • UL listed UL4248/19
  • CSA Certified
  • RoHS, Reach compliant

Key features & benefits

The innovative and comprehensive Modulostar® range of Mersen fuse-holders.
CUS101HEL series are specially designed for the protection of PV systems.
Modular fuse-holders are finger-safe under IEC and UL standards to an IP20 grade of protection, including fuse changing (with the flick of a finger). Modular fuse-holders CUS101HEL are available in 1 pole, with or without visual blown fuse indicator.
Modulostar® range is made of tough and durable thermoplastic material.

They are especially recommended to be used in combination with Mersen fuse-links HP6M and HP10M.

More specifications


  • All photovoltaic applications up to 1000V
  • Combiner box applications
  • PV string/array level protection
  • Inverters

Product Specifications

Item Number


Catalogue No.



Fuse Holder IEC+UL/CSA Size 10x38 1-Pole DIN Rail mounting  



Ampere Rating

32   A

ROHS Compliant


Short Circuit Current Rating (SCCR)

100   kA

Fuse Size


Design Details

CUS101IHEL single pole  

Number of Poles


Torque Rating

17.7   lb-in

Rated Insulation Voltage

1000   V

Conventional Free Air thermal Current With Fuse-Links Ith

32   A

Max Power dissipation of Fuse Links Pn

3   W

Installation Mounting

DIN rail acc. EN 60715  


Wiring tool : PZ2 or flat 5.5x1mm screw drivers recommended  

Sell Pack Quantity

12   EACH

Sell Pack Width

3.54   in

Sell Pack Length

8.86   in

Sell Pack Height

2.76   in