Mersen E300223 Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 900A With Striker…
Alternate Item Number: PC33UD69V900EF
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Overview
- Ultra-fast acting aR class fuse-link for semiconductor protection
- Rated 900A at 690VAC (IEC) / 700VAC (UL)
- Silver-plated contact surfaces for optimal conductivity and corrosion resistance
- Non-magnetic hardware prevents interference in sensitive applications
- Open slot blades for globally accepted mounting compatibility
Specifications
_Family Code | 136 |
_Family Description | Square Body SC Fuses |
AC Voltage Rating | 700 V |
Amperage Rating | 900 A |
Application | Protection of inverters, motor drives, UPS systems and similar 690V or less equipments. |
Brand Name | Mersen |
Case | Ceramic |
Connection | Open Slot Blades |
Connection Type | Open Slot Blades |
Current Rating | 900 A |
Material | Die-cut elements in solidified sand, silver-plated contact surfaces, non-magnetic hardware |
Mounting | Bolted |
Response Time | High-Speed |
Series | Protistor |
Size | 4.96 x 2.87 x 3.09 in |
Size | 126 x 73 x 78.5 mm |
Size | Size 33 |
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 | 700 V |
Voltage Rating | 690/700 VAC |
Wattage | 135 W |
Package Dimensions (L x W x H) | 4.96 in x 2.87 in x 3.09 in |
Package Dimensions (L x W x H) | 126 mm x 73 mm x 78.5 mm |
Package Weight (Imperial) | 1.878 lb |
Package Weight (Metric) | 0.852 kg |
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Frequently Asked Questions
What are the available terminal types for size 33 fuses?
Available terminal types include M12 threaded terminals, 1/2in - 13 unified coarse threaded terminals, DIN80 blades, DIN110 blades, KI short slotted blades, LI long slotted blades, EF style notched blades, and PA plain blades.
What is the voltage range for Protistor size 33 aR fuses?
The Protistor size 33 aR fuses have a voltage range of 450 to 690 VAC for IEC and 700 VAC for UL applications.
What is the range of rated current for size 33 fuses?
The rated current (In) for size 33 fuses ranges from 450 A to 2500 A.
What is the rated breaking capacity for these fuses?
The rated breaking capacity for these fuses is 200 kA AC.
Are these fuses UL certified?
Yes, many of the Protistor size 33 aR fuses are UL certified, as indicated by a checkmark in the 'UL certified' column of the product range tables.
What standards do these fuses comply with?
These fuses comply with IEC 60269-4, are UL/CSA Recognized (E76491), and meet CCC GB 13539.4 for the Asian market.
What types of equipment are these fuses designed to protect?
These fuses are designed to provide protection for semiconductors such as diodes, thyristors, and IGBT devices in equipment like inverters and motor drives.
What does 'aR' class signify for these fuses?
The 'aR' class, according to IEC 60269-4, indicates that these fuses are specifically designed for semiconductor protection.
What is the typical weight of a size 33 fuse?
The weight of a size 33 fuse varies slightly by terminal type but is generally around 0.81 kg to 1.17 kg.
What are the key features of the Protistor size 33 aR fuses?
Key features include aR class compliance, very low I²t for semiconductor protection, ultra-fast acting, current limiting, and superior cycling capability.
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.