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Mersen USCC1 - Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 1-Pole Pressure Plate IP20
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Mersen USCC1 Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 1-Pole Pressure Plate IP20

Alternate Item Number: USCC1

UPC: 782001829865


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Line DrawingSpecification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen USCC1 UltraSafe™ Modular Fuse Holder (SKU: USCC1) is a 1-pole, 30A Class CC fuse holder rated for 600VAC/600VDC. Compatible with ATDR, ATMR, and ATQR Class CC fuses, the ATMR series is recommended for DC applications. The holder delivers a 200kA Short Circuit Current Rating (SCCR), ensuring robust fault protection in critical circuits. Applications include motor control circuits, transformers, photovoltaic systems up to 1000VDC, and non-load disconnects. Constructed from durable polyamide with high insulating properties, the UltraSafe holder offers a compact design that saves up to 15% mounting space compared to conventional fuse holders. It snaps onto 35mm DIN-rail for quick panel installation. Optional visual blown-fuse indicator lights enhance operational visibility. The fuse holder is engineered for reliable performance in industrial and commercial electrical systems where space efficiency and safety are priorities.
  • Rated 600VAC/600VDC, 30A, 1-pole Class CC fuse holder
  • IP20 finger-safe protection during fuse changes per IEC/DIN standards
  • 200kA Short Circuit Current Rating (SCCR) for high fault protection
  • Compatible with ATDR, ATMR (DC recommended), and ATQR Class CC fuses
  • Compact polyamide construction saves up to 15% mounting space; DIN-rail mountable

Specifications

AC Voltage Rating
600 V
Amperage Rating
30 A
Application
All circuits up to 600 volts for motors, control circuits, transformers, etc… DC circuits up to 1000VDC including photovoltaic applications Non-load disconnect
Brand Name
Mersen
Class
Class CC
Connection
Pressure Plate
Connection Type
Pressure Plate
Current Rating
30 A
DC Voltage Rating
600 V
IP Rating
IP20
Material
Polyamide
Material
Glass Filled Polycarbonate
Maximum Operating Temperature
80 C
Mounting
DIN Rail
Mounting Type
35mm DIN-rail
Number of poles
1
Operating Temperature, Maximum
176 F
Phase
1
Poles
1-pole
Series
UltraSafe
Size
3.07 x 0.69 x 2.32;77.978 x 17.526 x 58.928 in;mm
Special Features
IP20 Finger-Safe (touch safe) Optional visual blown fuse Indicator lights DIN-rail mounting Compact footprint Quick, tool-free, easy fuse change outs USM use with: ATQ, ATM, A6Y-2B, A25Z-2, TRM, OTM, A13X-2, A60Q-2, DCT, HP6M, HP10M USCC use with: ATDR, ATMR, ATQR ATM, DCT, ATMR recommended for DC applications
Standard
UL Listed to Standard 4248- 4 (class CC) and UL Recognized to Standard 4248-1 (midget), File E52283 UL Listed to standard 4248-18 (photovoltaic), File E347822 CSA Certified C22.2 IEC 60269-2-1 and 60947-3 Compliant (USM only)
Sub Brand
UltraSafe™
Type
UL/CSA Fuse Holders
Voltage Rating
600 VAC
Voltage Rating
600VAC 600VDC
Package Dimensions (L x W x H)
3.07 in x 0.69 in x 2.32 in
Package Dimensions (L x W x H)
77.978 mm x 17.526 mm x 58.928 mm
Package Weight (Imperial)
0.140 lb
Package Weight (Metric)
0.064 kg
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USGCC1I-DC24

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USM1I

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USM1HEL

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USGCC1I

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USGM1I

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US3J1

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USM1IHEL

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USCC2I

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USCC2

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Frequently Asked Questions

What is the maximum voltage and amperage for USCC fuse holders?

USCC fuse holders have a maximum rating of 600VAC/DC and 30A.

What is the maximum voltage and amperage for USM fuse holders?

USM fuse holders have a maximum rating of 800VAC and 1000VDC, with a 30A maximum amperage.

What is the operating temperature range for these fuse holders?

The fuse holders can operate in a temperature range of -40° to 85°C.

What is the suggested torque for the terminal screws?

The suggested screw torque for the terminal screws is 14.75 in-lbs.

Are these fuse holders finger-safe?

Yes, UltraSafe holders qualify as 'Finger-safe' under IEC and DIN standards with an IP20 grade of protection.

What is the flammability rating of the fuse holder body material?

The body material has a flammability rating of UL 94-V0.

Can these fuse holders be mounted on a DIN-rail?

Yes, UltraSafe holders can be snapped onto a 35mm DIN-rail.

What is the maximum power loss for these fuse holders?

The maximum power loss for these fuse holders is 3W or less.

What is the SCCR for USCC and USM fuse holders?

USCC fuse holders have a 200kA SCCR, while USM fuse holders have a 200kA SCCR for AC and 100kA for DC.

What type of wire can be used with these fuse holders?

They accept #14 to 6 AWG single conductor or #14 to 10 AWG dual conductor wire, 60/75/90°C solid/stranded copper.

Frequently Asked Questions about Mersen

What industries and applications are Mersen products used for?

Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.

What are the main product lines offered by Mersen?

Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.

What are the key features of Mersen products?

Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.

What environmental ratings do Mersen products have?

Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.

What accessories are available for Mersen products?

Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.

How are Mersen products typically installed?

Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.

What certifications and standards do Mersen products comply with?

Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.

What technical support does Mersen offer?

Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.