Mersen UltraSafe™ 2-Pole Fuse ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$212.37
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Mersen UltraSafe™ 2-Pole Fuse Holder, 22x58 IP20, 800VAC/1000VDC

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Model: K331163

In Stock (leaves warehouse same day if ordered before 3pm ET)

$212.37
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Mersen UltraSafe™ 2-Pole Fuse Holder, 22x58 IP20, 800VAC/1000VDC

The Mersen UltraSafe™ 2-Pole Fuse Holder is a finger-safe, IP20-rated modular fuse holder engineered for 22x58 size fuses, with a 125A ampere rating and dual UL ratings of 800VAC and 1000VDC. Built from tough Polyamide thermoplastic, this DIN-rail mounted holder allows fuse changing with the flick of a finger while meeting IEC finger-safe standards. With a 100kA short circuit current rating (SCCR) and 750V rated insulation voltage, it is designed for demanding industrial control and power distribution applications.

Key Features

  • Fuse Size: Accepts 22x58 size fuses for reliable circuit protection.
  • Durable Construction: Tough, durable Polyamide thermoplastic body/insulating material for long service life.
  • Clip-In Connection: Tin-plated copper clip terminals for secure, low-resistance fuse installation.
  • Electrical Rating: 125A ampere rating with 800VAC (UL) / 1000VDC (UL) rated voltage and 690V rated voltage AC/DC (IEC).
  • Finger-Safe Protection: IP20 grade of protection under IEC standards for safe fuse changing.
  • Short Circuit Current Rating: 100 kA SCCR for robust fault protection.
  • Wiring Range: Accepts 1/0 - #14 AWG conductors.
  • DIN Rail Mounting: Mounts to DIN rail per EN 60715 for fast panel installation.

Certifications & Compliance

  • UL Recognized, 800VAC / 1000VDC UL Voltage Ratings
  • IEC Rated, 690V AC/DC
  • RoHS Compliant

Technical Specifications

  • ROHS Compliant: Yes
  • Connection/Terminal Type: Clip
  • Connection/Terminal Material: Tin-Plated Copper
  • Torque Rating: 35.403 lb-in
  • Ampere Rating: 125 A
  • Frequency: 50 ... 60 Hz
  • Number of Poles: 2-Pole
  • Wiring Range: 1/0 - #14
  • Rated Insulation Voltage: 750 V
  • Short Circuit Current Rating (SCCR): 100 kA
  • Installation Mounting: DIN rail acc. EN 60715
  • Max Fuse Rating: 125 A
  • Fuse Installation Method: Clip-in
  • Rated Impulse Withstand Voltage: 8 kV
  • Body/Insulating Material: Polyamide

Typical Applications

  • Industrial Control Panels
  • Motor Circuit and Branch Circuit Protection
  • Power Distribution Equipment
  • Panelboard and Switchgear Assemblies
  • DIN Rail Mounted Electrical Enclosures

Why Mersen?

Mersen's UltraSafe™ fuse holders combine tough, durable Polyamide construction with tin-plated copper clip terminals to deliver dependable, code-compliant fuse protection. With a 100kA SCCR, IP20 finger-safe rating, and dual UL/IEC voltage ratings, the UltraSafe™ 2-Pole holder gives professionals a reliable, RoHS compliant solution for demanding electrical and industrial installations.

Manufacturer Resources

Product Specs

list_batch:
MERSEN-20260825
Product Type:
Fuse Holder
Product Material:
Polyamide
Configuration:
2-Pole
Connection Type:
Clip
Voltage Rating:
800VAC
Amperage Rating:
125A
Listing:
UL Recognized
Department:
Electrical
Product Group:
Wiring Devices

Mersen K331163 – Frequently Asked Questions

How fast can I get the Mersen K331163 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Mersen K331163 come with a warranty?
Absolutely. The Mersen K331163 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Mersen K331163?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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