Mersen A30QS100-4L A30QS Amp-trap Semiconductor Protection fuses are intended for the protection of Power…
Alternate Item Number: 782001141165
UPC: 782001141165
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Overview
- Mersen A30QS100-4L Amp-trap Semiconductor Protection Fuse
- 300 Volts, 100 Amps, Type 4L connection
- Ultra-fast acting, current-limiting protection
- Designed for diodes, SCRs, IGBT, and MOSFET devices
- aR Class according to IEC 60269-4 and VDE 636-23
Specifications
Amperage Rating | 100 A |
Application | Protection of AC/DC drives, UPS and other equipment of 300 volts or less |
Brand Name | Ferraz Shawmut |
Connection | Blade |
Connection Type | Type 4L |
Connection Type | 4L |
Current Rating | 100 A |
Mounting | Bolted |
Series | A30QS |
Special Features | 300VAC and 300VDC rated Low I 2 t minimizes damage to protected component on short circuit. Controlled arc Voltage reduces stress to circuit components during fuse clearing. Choice of mounting types helps in equipment design |
Standard | UL Recognized Component Guide JFHR2 Some Ratings RoHS Compliant |
Type | North American Round Style |
Voltage Rating | 300 VAC |
Package Dimensions (L x W x H) | 2.2 IN x 0.92 IN x 0.92 IN |
Package Dimensions (L x W x H) | 5.588 cm x 23.368 mm x 23.368 mm |
Package Weight (Imperial) | 0.080 L |
Package Weight (Metric) | 0.036 kg |
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Frequently Asked Questions
Are A30QS fuses UL recognized?
Yes, A30QS fuses are UL recognized components with UL File E60314 and UL guide no. JFHR2 for AC (35-4500A).
What is the L/R time constant for A30QS fuses?
The L/R time constant for A30QS fuses is 10ms.
What is the purpose of the low I2t feature?
The low I2t feature minimizes damage to the protected component during a short circuit.
What type of components does the A30QS fuse protect?
The A30QS fuse is designed for protecting power semiconductors like diodes and phase control SCRs.
What is the maximum voltage rating for A30QS fuses?
The A30QS fuses have a maximum voltage rating of 300VAC / DC.
What is the current rating range for A30QS fuses?
A30QS fuses are available in current ratings from 1 to 4500 Amps.
What is the interrupting rating (I.R.) for A30QS fuses?
The interrupting rating is 200kA for AC and 100kA for DC.
What are the dimensions for A30QS1 to 30 fuses with mounting type 1?
For A30QS1 to 30 with mounting type 1, the dimensions are A: 2.00 in, B: 0.56 in.
What are the dimensions for A30QS35 to 60 fuses with mounting type 4?
For A30QS35 to 60 with mounting type 4, the dimensions are A: 3.19 in, B: 0.83 in, C: 1.63 in, D: 2.50 in, E: 2.25 in, F: 0.34 in, G: 0.72 in, H: 0.13 in.
What are the tap specifications for A30QS3000 to 4500 fuses?
For A30QS3000 to 4500 fuses, the tap specification is 1/2-20-1/2 Deep (4).
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.