Authorized Mersen Distributor
Mersen A550C35-75 - Medium Voltage Capacitor Fuse 5500VAC 35A Female Stud To Female Tube Visual Indicator Amp-Trap®
More images

Mersen A550C35-75 Medium Voltage Capacitor Fuse 5500VAC 35A Female Stud To Female Tube Visual Indicator…

Alternate Item Number: A550C35-75

UPC: 782001355081


Documents & Media
Technical DrawingLine DrawingSpecification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen A550C35-75 Amp-Trap® medium voltage capacitor fuse (SKU: A550C35-75) provides essential short circuit and overload protection for capacitor banks. This current-limiting fuse is designed to meet ANSI C37-41 standards. It operates at 5500VAC with a 35A current rating, suitable for medium voltage systems. The fuse features a female stud to female tube connection for integration into capacitor bank configurations. Key specifications from manufacturer data include: - Ampere Rating: 35A - Voltage Rating: 5500VAC - Body Diameter: 2.00 inches (50.8 mm) - Overall Length: 9.75 inches (247.7 mm) - Tube Length: 7.12 inches (180.8 mm) - Melting I²t: 9 kA²s - Maximum Clearing I²t: 41.4 kA²s - Indicator Housing: 1.00 inch (2.54 mm) This fuse is a non-disconnecting type and requires a separate disconnect switch for isolation. Its primary function is to prevent capacitor case rupture or dielectric failure, thereby protecting system integrity.
  • Mersen Amp-Trap® Medium Voltage Capacitor Fuse
  • 5500VAC Voltage Rating
  • 35A Ampere Rating
  • Female Stud to Female Tube Connection
  • Suitable for indoor/outdoor capacitor bank protection

Specifications

AC Voltage Rating
5500 V
Amperage Rating
35 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 Stud To Female Tube
Connection Material
Tin-Plated Brass
Connection Type
Female Stud To Female Tube
Current Rating
35A
Interrupt Rating
65 kA
Mounting
Direct Mount
Mounting Type
Capacitor Bank Mounting
Series
Amp-Trap®
Series
Amp-Trap
Size
9.75 x 2;247.65 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
5500 VAC
Package Dimensions (L x W x H)
9.75 in x 2 in x 2 in
Package Dimensions (L x W x H)
247.65 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 Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
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 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
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in
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.

Frequently Asked Questions

What is the maximum voltage rating for the A550C series fuses?

The A550C series fuses have a maximum voltage rating of 5500V AC.

What is the interrupting rating for A550C fuses?

The interrupting rating for A550C fuses is 65 kA RMS Sym at 5500V.

What are the available ampere ratings for the A550C series?

The A550C series is available with ampere ratings from 6 to 75 A.

What types of enclosures are suitable for these capacitor fuses?

These fuses are designed for indoor use in a general purpose enclosure or outdoor use in a weatherproof enclosure.

What protection do these capacitor fuses provide?

These fuses provide both short circuit and overload protection for capacitors.

What is the purpose of these capacitor fuses?

They are intended to protect against capacitor case rupture or dielectric failure within the capacitor.

Do these fuses require a separate disconnect switch?

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

Are these fuses designed for direct mounting?

Yes, direct mount is one of the available mounting configurations for these fuses.

What are the dimensions of the A550C35-75 fuse body diameter?

The body diameter for the A550C series fuses is 2.00 inches (50.8 mm).

What is the overall length of the A550C35-75 fuse?

The overall length for the A550C35-75 fuse is 9.75 inches (247.7 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.