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Mersen N229736 - DIN NH Standard fuse-link gG Size NH0 690VAC 400VDC 80A isolated tags Double indicator Body width 30 mm

Mersen N229736 DIN NH Standard fuse-link gG Size NH0 690VAC 400VDC 80A isolated tags Double indicator…

Alternate Item Number: NH0GG69V80-1


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Specification Sheet

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Overview

The Mersen N229736 is a DIN NH Standard fuse-link (gG type) designed for the NH plug-in fuse system, offering robust protection for industrial electrical installations. Rated at 80 Amperes, this fuse-link operates at up to 690VAC or 400VDC, making it suitable for high-power applications in harsh environments. The N229736 features isolated metal gripping lugs (SGL) for enhanced safety during handling and a double indicator to provide clear visual status of the fuse condition—whether it is intact or blown. This fuse-link is engineered for full-range breaking capacity (gG classification), meaning it can interrupt any current surge from the lowest fusing current up to its maximum breaking capacity. This makes it ideal for standalone protection of cables, lines, and electrical equipment against electrodynamic forces generated by high short-circuit currents. The fuse-link is designed for use in industrial setups where reliability and safety are critical, such as motor control centers, distribution panels, and machinery protection systems. Installation and replacement must be performed by qualified professionals due to the system's design, which does not inherently prevent interchangeability of rated currents. The N229736 is a cost-effective solution for protecting electrical devices and installations from overcurrent conditions, ensuring operational continuity and minimizing downtime. Its compatibility with standard NH fuse-bases and adherence to international standards make it a versatile choice for global industrial applications.
  • Rated 80A with 690VAC/400VDC operation for high-power applications
  • gG full-range breaking capacity for standalone protection
  • Double indicator for clear visual status of fuse condition
  • Isolated metal gripping lugs (SGL) for safe handling
  • Isolated Tags with Double Indicator

Specifications

AC Voltage Rating
690 V
Amperage Rating
80 A
Application
gG: General purpose cable and line protection
Body Material
Ceramic
Brand Name
Mersen
Connection
Plain Blades
Connection Material
Silver-Plated Copper
DC Voltage Rating
400 V
Interrupt Rating
80 kA
Mounting
Clip
Size
4.92 x 1.18 x 2.4 in
Size
125 x 30 x 61 mm
Special Features
Dimensions according to DIN 43 620 Parts 1 to 4 Isolated metal gripping lugs (SGL) Double indicator 0 cadmium
Standard
VDE 0636 Part 201 IEC 60269-1 and -2
Type
IEC NH Fuse-Links
Type Of Indicators
Double indicator
Voltage Rating
690 VAC
Package Dimensions (L x W x H)
4.92 in x 1.18 in x 2.4 in
Package Dimensions (L x W x H)
125 mm x 30 mm x 61 mm
Package Weight (Imperial)
0.551 lb
Package Weight (Metric)
0.250 kg
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C331156

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Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in

Frequently Asked Questions

What is the voltage rating of the Mersen N229736?

The Mersen N229736 is rated for 690VAC and 400VDC, making it suitable for high-power industrial applications.

Does the N229736 fuse-link have a visual indicator?

Yes, the N229736 features a double indicator to clearly signal its status, whether it is intact or blown.

What does the 'gG' classification mean?

The 'gG' classification indicates a full-range breaking capacity fuse-link, capable of interrupting any current surge from the lowest fusing current up to its maximum breaking capacity.

Is the N229736 fuse-link cadmium-free?

Yes, the N229736 fuse-link is constructed with 0% cadmium, meeting environmental and safety standards.

What standards does the N229736 comply with?

The N229736 complies with IEC 60269-1 and -2, as well as VDE 0636 Part 201, ensuring international reliability.

What is the ampere range for NH fuse-links in this series?

The ampere range for NH fuse-links in this series spans from 2A to 425A, covering a wide spectrum of industrial needs.

Can the N229736 be used for motor protection?

Yes, the N229736 is suitable for general-purpose cable and line protection, including motor control 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.