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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


Catalog number



Fuse Holder IEC+UL/CSA Size 10x38 1000VDC IEC 1000VDC UL 1-Pole DIN Rail mounting  

EAN/UPC code


Rated voltage DC UL

1000   V

Rated voltage DC IEC

1000   V

Rated current

32   A

ROHS Compliant


AC or DC


Short Circuit Current Rating (SCCR)

100   kA

Fuse size


Design Details

CUS101HEL single pole  

Number of Poles


Torque Rating

2   N m

Rated Insulation Voltage

1000   V

Conventional Free Air thermal Current With Fuse-Links Ith

32   A

Max Power dissipation of Fuse Links Pn

4   W

Installation Mounting

DIN rail acc. EN 60715  


Wiring tool : PZ2 or flat 5.5x1mm screw drivers recommended  

Product Weight

0.045   kg

Product Width

17.5   mm

Product Length

61.1   mm

Product Height

79.3   mm

Sell Pack Quantity

12   EA

Sell Pack Weight

0.54   kg

Sell Pack Width

90   mm

Sell Pack Length

225   mm

Sell Pack Height

70   mm