Mersen F301926 Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 50A With Striker…
Alternate Item Number: PC30UD69V50A
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Overview
- Mersen Protistor® Size 30 aR fuse-link
- Rated 50A, 690VAC (IEC) / 700VAC (UL)
- DIN 80 blades for secure mounting
- Designed for semiconductor protection (diodes, thyristors, IGBTs, MOSFETs)
- High interrupting rating of 200 kA with low I²t for optimal protection
Specifications
AC Voltage Rating | 700 V |
Amperage Rating | 50 A |
Application | Protection of inverters, motor drives, UPS systems and similar 690V or less equipments. |
Brand Name | Mersen |
Case | Ceramic |
Connection | DIN Type Blades |
Connection Type | DIN 80 Blades |
Current Rating | 50 A |
Material | Silver, Sand |
Mounting | Bolted |
Mounting Type | DIN Mounting |
Series | Protistor® |
Size | 4.33 x 1.57 x 1.89 in |
Size | 110 x 40 x 48 mm |
Size | Size 30 |
Special Features | Multiple body sizes and terminals or blades combination aR Class according to IEC 60269-4 and VDE 636-23 Very low I²t for improved semiconductor protection Ultra fast acting Current limiting Superior cycling capability |
Standard | IEC 60269-4 Compliance UL/CSA Recognized E76491 CCC GB 13539.4 for Asian market only |
Sub Brand | Protistor® |
Type | Square Body High-Speed Fuse-Links AC Protection |
Type Of Indicators | Striker |
Voltage Rating | 690/700 VAC |
Voltage Rating | 700 V |
Wattage | 9 W |
Package Dimensions (L x W x H) | 4.33 in x 1.57 in x 1.89 in |
Package Dimensions (L x W x H) | 110 mm x 40 mm x 48 mm |
Package Weight (Imperial) | 0.602 lb |
Package Weight (Metric) | 0.273 kg |
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Frequently Asked Questions
What is the rated voltage range for Protistor® size 30 aR fuses?
The rated voltage range is 600-690 VAC for IEC and 700 VAC for UL applications.
What is the interrupting rating for these fuses?
The rated breaking capacity AC for these fuses is 200 kA.
What is the ampere range for Protistor® size 30 aR fuses?
The ampere range for these fuses is from 50 A to 630 A.
What is the typical power dissipation for a 50A Protistor® size 30 fuse?
The power dissipation at rated current (In) for a 50A fuse is 9 W.
What is the weight of a Protistor® size 30 fuse with DIN80 blades?
The weight for a Protistor® size 30 fuse with DIN80 blades is 0.27 kg.
What are the different terminal types available for Size 30 fuses?
Available terminal types include M8 threaded terminals (TTF), 5/16in - 18 unified coarse threaded terminals (TTI), DIN80 blades, DIN110 blades, KI short slotted blades, LI long slotted blades, and EF blades for bolted connections.
What types of semiconductor devices are protected by these fuses?
These fuses are engineered to protect semiconductor devices such as diodes, thyristors, IGBT, and MOSFET devices.
What applications are these fuses suitable for?
They are suitable for protecting inverters, motor drives, UPS systems, and other equipment rated at 690V or less.
Can these fuses indicate operation?
Yes, each fuse-link can be equipped with a low voltage trip-indicator that can operate a field mountable microswitch.
What standards do these Protistor® fuses comply with?
They comply with IEC 60269-4, UL/CSA Recognized E76491, and CCC GB 13539.4 for the Asian market.
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.