Mersen Class J Fuse Reducer 60...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$150.03
$100.03

Mersen Class J Fuse Reducer 600V AC/DC 200kA SCCR Professional Electrical Protection

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Model: J166
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$150.03
$100.03
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Mersen Class J Fuse Reducer 600V AC/DC 200kA SCCR Professional Electrical Protection

Professional Class J Fuse Reduction Solution for High-Performance Electrical Systems

The Mersen Class J Fuse Reducer delivers reliable electrical protection with 600V AC/DC voltage capability and 200kA short circuit current rating. This UL Listed and CSA Certified fuse reducer provides professional-grade performance for demanding electrical applications requiring Class J fuse compatibility and high interrupting capacity.

Professional Features & Benefits

  • 600V AC/DC Voltage Rating: Versatile dual-voltage capability supports both alternating and direct current applications for maximum installation flexibility.
  • 200kA SCCR (Short Circuit Current Rating): High interrupting capacity provides superior protection against fault conditions in high-energy electrical systems.
  • Class J Fuse Compatibility: Engineered specifically for Class J fuses, ensuring proper fit and optimal electrical performance in compatible fuse holders.
  • UL Listed & CSA Certified: Meets rigorous safety standards with UL E105670 IZZR listing and CSA 6225-01 207417 certification for code compliance.
  • Professional Grade Construction: Mersen quality engineering delivers reliable performance and durability in demanding electrical environments.
  • Multiple Standards Compliance: Supports 250V and 600V Class H, K, and R applications plus 600V Class J systems for versatile installation options.

Technical Specifications

  • Ac Voltage: 600 VAC
  • Ce Conformity: Consult Technical Services
  • Class: J
  • Csa Certification: 6225-01 207417
  • Dc Voltage: 600 VDC
  • Lead Free: Consult Technical Services
  • Rohs Compliant: Consult Technical Services
  • Sccr: 200 kA
  • Standards: 250V and 600V Class H, K, and R - UL Listed Guide No. IZZR, CSA Certified. 600V Class J - UL Listed
  • Ul Certification: E105670 IZZR.E105670

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Industrial Motor Control Centers
  • Commercial Electrical Distribution Panels
  • Manufacturing Facility Power Systems
  • Data Center Electrical Infrastructure
  • Healthcare Facility Critical Power
  • Educational Institution Electrical Systems
  • Municipal and Government Buildings

Why Choose Mersen Quality?

Mersen fuse reducers combine decades of electrical protection expertise with rigorous testing and certification standards. The UL Listed and CSA Certified construction ensures reliable performance and code compliance, while the 200kA SCCR rating provides confidence in high-energy electrical applications requiring superior fault protection.

Manufacturer Resources

Product Specs

Ac Voltage:
600 VAC
Ce Conformity:
Consult Technical Services
Class:
J
Csa Certification:
6225-01 207417
Dc Voltage:
600 VDC
Lead Free:
Consult Technical Services
Rohs Compliant:
Consult Technical Services
Sccr:
200 kA
Standards:
250V and 600V Class H, K, and R - UL Listed Guide No. IZZR, CSA Certified. 600V Class J - UL Listed
Ul Certification:
E105670 IZZR.E105670

Mersen J166 – Frequently Asked Questions

How fast can I get the Mersen J166 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 J166 come with a warranty?
Absolutely. The Mersen J166 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 J166?
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
Why buy the Mersen J166 from ZenSupply?
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