Mersen H1062791 Fuse Holder Modulostar® 600VAC 600VDC Class CC 3-Pole Visual Indicator
Alternate Item Number: CUSCC3I
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Overview
- 3-pole Class CC fuse holder for 10.3x38.1mm fuse-links (ATDR/ATMR/ATQR compatible)
- Visual blown fuse indicator for immediate fault detection and reduced downtime
- Finger-safe IP20 protection during operation and fuse replacement
- DIN rail mounting with modular multi-pole assembly via pin-tie kits
- Recommended for Mersen ATDR, ATMR, ATQR fuse-links
Specifications
AC Voltage Rating | 600 V |
Amperage Rating | 30 A |
Application | All circuits up to 600V for protection of motors, transformers, low voltage distribution, control circuits, drive protection Non-load operation |
Brand Name | Mersen |
DC Voltage Rating | 600 V |
Maximum Operating Temperature | 70 C |
Minimum Operating Temperature | -40 C |
Mounting | DIN rail acc. EN 60715 |
Number of poles | 3 |
Operating Temperature, Maximum | 158 F |
Operating Temperature, Minimum | -40 F |
Size | 2.41 x 2.07 x 3.12;61.1 x 52.5 x 79.3 in;mm |
Special Features | Modular design Compact design for space saving DIN rail mounting Degree of protection: IP20 Finger safe Easy access to the fuse Lockable without accessory Sealable in closed & open position Optional visual blown fuse indicator Multi-pole assembly kit available Plastic material UL94V2 mini Plastic material R22HL2 for railway application Flame retardant materials with glow wire flammability index to 960°C |
Standard | UL listed UL4248 CSA Certified C22.2 RoHS, Reach compliant |
Sub Brand | Modulostar® |
Type | UL/CSA Fuse Holders |
Package Dimensions (L x W x H) | 2.41 in x 2.07 in x 3.12 in |
Package Dimensions (L x W x H) | 61.1 mm x 52.5 mm x 79.3 mm |
Package Weight (Imperial) | 0.309 lb |
Package Weight (Metric) | 0.140 kg |
Frequently Asked Questions
What is the maximum voltage rating?
The fuse holder supports up to 600VAC and 600VDC operation.
How many poles does this model have?
This is a 3-pole fuse holder configuration.
What is the current rating?
The continuous current rating is 30A with SCCR 200kA AC.
What fuse types are compatible with this holder?
The holder is designed for Mersen Class CC fuse-links, including ATDR, ATMR, and ATQR models.
What applications is this suitable for?
It protects motors, transformers, low-voltage distribution, control circuits, and drive systems up to 600V.
Is this holder finger-safe during fuse replacement?
Yes, it meets IEC IP20 finger-safe protection standards, including during fuse changes.
What materials are used in construction?
The holder is made from durable thermoplastic or thermoset materials, with flame-retardant options including UL94V2 and R22HL2 for railway applications.
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.