Mersen A550C75-15 Medium Voltage Capacitor Fuse 5500VAC 75A Male To Female Stud Visual Indicator Amp-Trap®
Alternate Item Number: A550C75-15
UPC: 782001358747
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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
- 5500VAC, 75A Amp-Trap® medium voltage capacitor fuse
- Provides short circuit and overload protection for capacitor banks
- Features a visual blown-fuse indicator for easy identification
- Designed for silent operation, adhering to ANSI C37-41 standards
- Male-to-female stud mounting for efficient installation
Specifications
AC Voltage Rating | 5500 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 | Male To Female Stud |
Connection Material | Silver-Plated Brass |
Interrupt Rating | 65 kA |
Mounting | Direct Mount |
Size | 9.5 x 2;241.3 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) | 9.5 in x 2 in x 2 in |
Package Dimensions (L x W x H) | 241.3 mm x 50.8 mm x 50.8 mm |
Package Weight (Imperial) | 2.500 lb |
Package Weight (Metric) | 1.134 kg |
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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 AC voltage for A550C fuses?
The A550C series capacitor fuses have a maximum AC voltage rating of 5500V.
What is the interrupting rating for A550C fuses?
The interrupting rating for A550C fuses is 65 kA at 5500V RMS Sym for Type 15 and 70, and 50 kA at 5500V RMS Sym for Type 75.
Do these fuses require a disconnect switch?
Yes, these are non-disconnecting fuses and require the use of a disconnect switch.
What are the available ampere ratings for A550C fuses?
The A550C series is available with ampere ratings from 6 A to 75 A.
What are the physical dimensions for A550C75-15 fuse?
The A550C75-15 has an overall length of 9.75 inches (247.7 mm), tube length of 7.12 inches (180.8 mm), indicator housing of 1.00 inch (2.54 mm), and body diameter of 2.00 inches (50.8 mm).
What is the body diameter of the A550C75-15 fuse?
The body diameter of the A550C75-15 fuse is 2.00 inches (50.8 mm).
What is the purpose of Mersen capacitor fuses?
These fuses provide short circuit and overload protection, intended to protect against capacitor case rupture or dielectric failure.
Are Mersen capacitor fuses designed for indoor or outdoor use?
They are designed for indoor use in a general purpose enclosure or outdoor use in a weatherproof enclosure.
What type of protection do these fuses offer?
They offer both short circuit and overload protection.
What are the applications for these capacitor fuses?
Applications include capacitor protection, power factor correction, harmonic filtering, induction heating, high power drives, and welders.
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.