Mersen H1062676 Fuse Holder Modulostar® Size 8x32 IEC 400VAC 3-Pole+N IP20
Alternate Item Number: CMC83N
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Overview
- IEC 400VAC rated for low-voltage distribution systems
- 3-pole+N configuration with IP20 finger-safe design
- Supports 1, 2, 3, or 4 poles with optional blown fuse indicators
- Panel mounting with durable thermoplastic/thermoset construction
- Compatible with standard Size 8x32 fuses
Specifications
AC Voltage Rating | 400 V |
Amperage Rating | 25 A |
Application | All circuits up to 500VAC for protection of motors, transformers, low voltage distribution, control circuits, metering Non-load operation |
Brand Name | Mersen |
IP Rating | IP20 |
Material | thermoplastic or thermoset |
Material | Thermoplastic/Thermoset |
Maximum Operating Temperature | 70 C |
Minimum Operating Temperature | -40 C |
Mounting | DIN rail acc. EN 60715 |
Mounting Type | Panel Mounting |
Number Of Poles | 4 |
Operating Temperature, Maximum | 158 F |
Operating Temperature, Minimum | -40 F |
Poles | 3-Pole+N |
Series | Modulostar |
Size | 8x32mm |
Size | 8x32 |
Size | 2.41 x 2.76 x 3.12;61.1 x 70 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 and 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 Schock and vibration tested for marine and railway applications |
Standard | IEC 60269-2 and IEC 60947-3 Compliance RoHS REACH Compliant Marine certificates |
Sub Brand | Modulostar® |
Type | IEC Cylindrical Fuse Holders |
Voltage Rating | 400Vac |
Package Dimensions (L x W x H) | 2.41 in x 2.76 in x 3.12 in |
Package Dimensions (L x W x H) | 61.1 mm x 70 mm x 79.3 mm |
Package Weight (Imperial) | 0.413 lb |
Package Weight (Metric) | 0.187 kg |
Frequently Asked Questions
What is the maximum operating voltage for these fuse holders?
The maximum operating voltage is 400 VAC.
What is the rated current capacity of the fuse holders?
The conventional free air thermal current (Ith) is 25 A.
What size cylindrical fuse links are compatible with the Modulostar® CMC8?
The Modulostar® CMC8 is designed for cylindrical fuse links of size 8x32 aM, gG.
What is the degree of protection for Modulostar® fuse-holders?
Modulostar® fuse-holders are finger-safe under IEC standards to an IP20 grade of protection.
What is the rated insulation voltage and impulse withstand voltage?
The rated insulation voltage (Ui) is 690 V and the rated impulse withstand voltage (Uimp) is 6 kV.
What is the maximum tightening torque for wire connections?
The maximum tightening torque for wire connections is 2 Nm (17.7 lbs.-in).
How many poles can Modulostar® fuse-holders have?
Modulostar® fuse-holders are available in 1, 2, 3, or 4 poles, including options with a neutral conductor.
What wire sizes can be connected to the fuse holders?
The fuse holders can accommodate rigid or multistrand wire from 1-16mm² (16-6AWG), with a maximum of 2x6mm².
What is the operating temperature range for the fuse holders?
The operating temperature range is -40°C to 70°C with carrier operation, and -50°C to 90°C without carrier operation.
What type of material is used for Modulostar® range fuse-holders?
The Modulostar® range is made of tough and durable thermoplastic or thermoset material.
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.