Mersen S101917CF00 - Mersen 690/700V PSC fuse-links provide maximum flexibility in equipment design and ultimate protection for today's power conversion equipment. These square body fuse-links are available in four different body sizes, each size having seven worldwide acceptable mounting styles. The different mounting styles and body sizes long with a broad range of ampere ratings allow greatest flexibility in equipment design Mersen PSC fuses have been engineered to provide state-of-the-art protection for SCR's, diodes, thyristors, GTO's and IGBT devices. They have pure silver, die-cut elements embedded in solidified sand, which helps control arcing characteristics for low I2t and high interrupting rating. All contact surfaces are silver-plated and all hardware is non-magnetic. All fuse links are equipped with a low voltage trip-indicator. This trip-indicator can operate a field mountable microswitch which is easily mounted directly onto the fuse even while in service. 700 Volts 1250 Amps size 33 TTI series with microswitch adapter.
Mersen

S101917CF00

Alternate Item Number: 782001443375

UPC: 782001443375

Contact for Pricing

Overview

Mersen 690/700V PSC fuse-links (SKU: S101917CF00) deliver precise protection for high-performance power conversion equipment. These square body fuse-links are engineered for SCRs, diodes, thyristors, GTOs, and IGBT devices, offering state-of-the-art semiconductor protection. Available in four body sizes with seven worldwide-acceptable mounting styles, they provide unmatched flexibility in equipment design. The Size 33 TTI series features a 700V voltage rating and 1250A current rating, ideal for demanding applications. Pure silver, die-cut elements embedded in solidified sand ensure low I2t and high interrupting ratings, while silver-plated contact surfaces and non-magnetic hardware guarantee reliable performance. A low-voltage trip-indicator enables field-mountable microswitch operation for real-time monitoring. Compliance with UL Recognized Component File E76491, IEC 60269-4, CSA 012636, and CCC standards ensures global applicability. Designed for rectifiers, inverters, DC drives, UPS systems, and reduced-voltage motor starters, these fuses meet the rigorous demands of modern power systems. Their compact design and broad ampere range simplify integration into existing systems. The different mounting styles and body sizes along with a broad range of ampere ratings allow greatest flexibility in equipment design. All fuse links are equipped with a low voltage trip-indicator. This trip-indicator can operate a field mountable microswitch which is easily mounted directly onto the fuse even while in service.
  • 700V voltage rating, 1250A current rating for high-power applications
  • Square body design with four body sizes and seven mounting styles for design flexibility
  • Pure silver, die-cut elements in solidified sand for low I2t and high interrupting ratings
  • Low-voltage trip-indicator compatible with field-mountable microswitches
  • UL Recognized Component File E76491, IEC 60269-4, CSA 012636, CCC certified

Specifications

Amperage Rating
1250 A
Application
Protection of rectifiers, inverters, DC drives, UPS Systems, reduced voltage motor starters, and other equipment.
Brand Name
Ferraz Shawmut
Connection
Flat-Type
Current Rating
1250 A
Material
Silver, Sand
Mounting
Bolted
Mounting Type
TTI series with microswitch adapter
Mounting Type
7 worldwide-acceptable mounting styles
Series
PSC
Size
Size 33
Size
Size 33 TTI
Special Features
Choice of mounting styles gives wide choice for equipment design Broad range of ampere ratings in a given body size for design flexibility IEC 269-4 compliance for worldwide semiconductor applications Extremely Fast-Acting Current-Limiting Very Low I²t Worldwide Acceptability Superior Cycling Ability
Standard
UL Recognized Component Sizes 30,31,32,33 Tested to IEC 269.4 RoHS Compliant
Sub Brand
PSC
Type
American Square Style
Voltage Rating
700 V V
Voltage Rating
700 VAC
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 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 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

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

9F61BWW460

9F61 Size B Clips 1.6in

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.