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Mersen A430C75-70 - Medium Voltage Capacitor Fuse 4300VAC 75A Female To Female Tube Visual Indicator Amp-Trap®
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Mersen A430C75-70 Medium Voltage Capacitor Fuse 4300VAC 75A Female To Female Tube Visual Indicator Amp-Trap®

Alternate Item Number: A430C75-70

UPC: 782001332273


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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

The Mersen A430C75-70 is a Medium Voltage Capacitor Fuse designed for reliable protection of capacitor banks. Rated at 4300 VAC and 75 A, this Amp-Trap® fuse provides essential short-circuit and overload protection. Its female-to-female tube design facilitates straightforward installation, while the integrated visual indicator offers immediate fault detection. The body diameter is 2.00 inches (50.8 mm), with an overall length of 10.00 inches (254.0 mm) and a tube length of 7.12 inches (180.8 mm). Mounting options include direct mount or clip-style, with bracket dimensions of 8.00 inches (203.2 mm) and an F dimension of 0.63 inches (15.9 mm). The indicator housing measures 1.00 inch (25.4 mm). This non-disconnecting fuse requires a separate disconnect switch. Applications include industrial, utility, and renewable energy sectors for medium-voltage capacitor protection.
  • Mersen Amp-Trap® Medium Voltage Capacitor Fuse
  • 4300 VAC, 75 A Current Rating
  • Female-to-Female Tube Connection
  • Visual Indicator for Fault Detection
  • 65 kA @ 4300V RMS Sym Interrupting Rating

Specifications

AC Voltage Rating
4300 V
Amperage Rating
75 A
Application
Capacitor Protection Power Factor Correction Equipment Harmonic Filtering Equipment Induction Heating System High Power Drive Welders
Body Material
GMG
Brand Name
Mersen
Connection
Female To Female Tube
Connection Material
Tin-Plated Brass
Connection Type
Female To Female Tube
Current Rating
75 A
Interrupt Rating
65 kA
Mounting
Direct Mount
Series
Amp-Trap®
Size
10 x 2;254 x 50.8 in;mm
Special Features
High interrupting capacity Current limitation Blown-fuse indication Direct mount Clip style mount Bus mount Non-venting for silent operation
Standard
ANSI C37-41
Standard
ANSI
Sub Brand
Amp-Trap®
Type
Capacitor Protection Fuses
Type Of Indicators
Visual Indicator
Voltage Rating
4300 VAC
Package Dimensions (L x W x H)
10 in x 2 in x 2 in
Package Dimensions (L x W x H)
254 mm x 50.8 mm x 50.8 mm
Package Weight (Imperial)
2.500 lb
Package Weight (Metric)
1.134 kg
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Block 600VAC 600VDC Class CC 30A 3-Pole Pressure Plate with Reinforced Clip

30323R

Fuse Block 600VAC 600VDC Class CC 30A 3-Pole Pressure Plate with Reinforced Clip
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
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 maximum AC voltage rating for A430C fuses?

The A430C series capacitor fuses have a maximum AC voltage rating of 4300V.

What is the interrupting rating for A430C capacitor fuses?

The interrupting rating for A430C capacitor fuses is 65 kA RMS Sym at 4300V.

What type of protection do these capacitor fuses provide?

These capacitor fuses provide both short circuit and overload protection.

What is the ampere rating range for the A430C series?

The A430C series has ampere ratings ranging from 6 A to 100 A.

Do these fuses require a separate disconnect switch?

Yes, these are non-disconnecting fuses and require the use of a disconnect switch.

What types of enclosures can these capacitor fuses be used in?

These fuses can be used indoors in a general purpose enclosure or outdoors in a weatherproof enclosure.

Are Mersen capacitor fuses designed for noise or discharge during operation?

No, these capacitor fuses are designed for operating without noise or discharge.

What is the overall length of the A430C6-15 fuse?

The overall length of the A430C6-15 fuse is 9.50 inches (241.3 mm).

What are the body diameter dimensions for Type 70 fuses?

The body diameter for Type 70 fuses is 2.00 inches (50.8 mm).

What is the tube length for the A430C75-70 fuse?

The tube length for the A430C75-70 fuse is 7.12 inches (180.8 mm).

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.