Mersen USCC2 Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 2-Pole Pressure Plate IP20
Alternate Item Number: USCC2
UPC: 782001829889
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- 2-pole Class CC fuse holder rated 600VAC/DC, 30A max
- IP20 finger-safe design with tool-free fuse changes
- UL-listed to 4248-4, CSA C22.2, IEC 60269-2-1 compliant
- Compact polyamide body saves up to 15% mounting space
- Optional blown-fuse indicators (90VAC/115VDC, <0.7mA leakage)
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 |
DC Voltage Rating | 600 V |
Material | Glass Filled Polycarbonate |
Maximum Operating Temperature | 80 C |
Mounting | DIN Rail |
Number of poles | 2 |
Number Of Poles | 2-pole |
Operating Temperature, Maximum | 176 F |
Phase | 2 |
Size | 3.07 x 1.38 x 2.32;77.978 x 35.052 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 |
Package Dimensions (L x W x H) | 3.07 in x 1.38 in x 2.32 in |
Package Dimensions (L x W x H) | 77.978 mm x 35.052 mm x 58.928 mm |
Package Weight (Imperial) | 0.280 lb |
Package Weight (Metric) | 0.127 kg |
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.















